The cybersecurity consulting industry focuses on helping organizations protect their digital assets from cyber threats. Companies in this field offer various services, including risk assessments, incident response, compliance consulting, and threat intelligence. With the rise in cyberattacks, businesses are increasingly turning to cybersecurity experts for advice and strategies. Moreover, regulatory changes are pushing firms to adopt robust cybersecurity frameworks. This industry is evolving rapidly, with innovations in cloud security and AI shaping future offerings. As businesses prioritize cybersecurity, this sector is likely to grow, presenting opportunities for partnerships and technologies that enhance protection against ever-evolving threats.

The companies listed here represent a range of sizes and origins, highlighting the global nature of cybersecurity consulting. From smaller firms with under 100 employees to larger players employing thousands, these companies operate from various countries, including the USA, France, and the UAE. Established at different times, many have specialized expertise—whether it be healthcare cybersecurity, managed security services, or incident response. Each firm is dedicated to tailoring solutions that fit their clients' unique security needs, reflecting a commitment to safeguarding sensitive information in an increasingly connected world.

Read on to discover details about the top cybersecurity consulting companies.

Top 28 Cybersecurity Consulting Companies

1. Mandiant Security Validation

• Website: fireeye.com
• Ownership type: Private Equity
• Headquarters: Mclean, Virginia, United States (USA)
• Latest funding: $1.2B, June 2021
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: secvalidation

Mandiant Security Validation, part of FireEye, is a cybersecurity firm based in McLean, Virginia. Founded in 2014, the company has carved out a niche in providing essential security solutions that include threat intelligence, incident response, and managed defense services. Mandiant's clientele primarily consists of businesses in critical sectors such as healthcare and finance, where the stakes of cybersecurity are particularly high. Their services are designed to protect organizations from evolving cyber threats and to ensure compliance with stringent security regulations. The company has received significant funding, with a notable $1.2 billion raised in June 2021, which positions them to enhance their offerings and expand their market presence. Mandiant's emphasis on security validation reflects their proactive approach to cybersecurity, ensuring that their clients' defenses are not only in place but also effective against real-world threats.

2. Optiv

• Website: optiv.com
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 63%, India 33%, Canada 4%
• Latest funding: Other (Debt), May 2023
• Founded year: 2015
• Headcount: 1001-5000
• LinkedIn: optiv-inc

Optiv Security, Inc., based in Denver, Colorado, is a cybersecurity consulting firm that specializes in comprehensive information security services. Established in 2015, Optiv has grown to employ over 2,300 professionals, primarily in the United States, with additional teams in India and Canada. The company provides a wide range of services, including advanced detection and response, application security, cloud security, and identity modernization. Optiv's approach is centered on helping businesses manage cyber risks, ensure compliance with regulations, and enhance their overall cybersecurity posture. They serve clients across various sectors, including healthcare and technology, and have built a reputation for delivering tailored solutions that meet the unique needs of each organization. Optiv's extensive partner network, comprising more than 450 security technology vendors, allows them to offer clients a broad spectrum of tools and resources to combat cyber threats effectively.

3. Orange Cyberdefense

• Website: orangecyberdefense.com
• Ownership type: Private
• Headquarters: Nanterre, Île-De-France, France
• Employee distribution: France 54%, Sweden 11%, Belgium 6%, Other 29%
• Founded year: 2002
• Headcount: 1001-5000
• LinkedIn: orange-cyberdefense

Orange Cyberdefense, based in Nanterre, Île-De-France, France, is a cybersecurity firm that has been operational since 2002. With a workforce of approximately 3,832 employees, the company provides a broad spectrum of services aimed at enhancing the security posture of businesses across various sectors. Their offerings include managed security services, ethical hacking, and professional advisory services, all designed to help organizations navigate the complexities of cyber threats. Orange Cyberdefense is particularly focused on assisting clients in mitigating cyber risks, ensuring compliance with regulations, and protecting digital assets through tailored security solutions. The company has a significant presence in Europe, with a notable percentage of its workforce located in France, Sweden, and Belgium. Their proactive stance on emerging threats, such as ransomware and the need for secure cloud environments, positions them as a relevant player in the cybersecurity consulting space.

4. InfoGuard AG

• Website: infoguard.ch
• Ownership type: Private
• Headquarters: Baar, Zug, Switzerland
• Employee distribution: Switzerland 95%, Austria 4%
• Founded year: 2001
• Headcount: 201-500
• LinkedIn: infoguard-ag

InfoGuard AG, based in Baar, Zug, Switzerland, is a cybersecurity firm that has been operational since 2001. With a workforce of approximately 237 employees, the company specializes in a comprehensive suite of security services tailored to meet the needs of various industries. InfoGuard's offerings include cyber defense services, incident response, cloud security, and security consulting. Their Cyber Defence Center is a pivotal part of their operations, providing managed services and 24/7 monitoring to safeguard clients against cyber threats. The company has also been recognized multiple times in industry reports, highlighting its expertise and effectiveness in cybersecurity. InfoGuard serves a predominantly Swiss clientele, with a small presence in Austria, and has built a reputation for reliability and professionalism in the cybersecurity consulting space.

5. TechGuard Security

• Website: techguard.com
• Ownership type: Private
• Headquarters: O'Fallon, Illinois, United States (USA)
• Employee distribution: United States (USA) 86%, Australia 8%, India 3%, Other 3%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: techguard-security

TechGuard Security, based in O'Fallon, Illinois, is a cybersecurity firm established in 2000. The company specializes in providing a broad array of cybersecurity solutions, including risk management, compliance consulting, and security awareness training. With a workforce of approximately 93 employees, TechGuard serves a mix of clients, including government agencies and businesses, focusing on safeguarding critical infrastructure and sensitive data from cyber threats. The firm has a strong emphasis on proactive protection, offering services like vulnerability assessments, incident response planning, and penetration testing. TechGuard is also recognized for its innovative approach, having filed for over fifty patents related to cybersecurity technologies. Their mission is to align people, processes, and technology with best practices in cybersecurity and compliance, ensuring tailored solutions for each client. TechGuard's commitment to excellence is reflected in its ISO 9001:2015 certification and its award-winning cybersecurity solutions, which have been deployed across various sectors, including defense and intelligence.

6. Help AG, an e& enterprise company

• Website: helpag.com
• Ownership type: Corporate
• Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
• Employee distribution: United Arab Emirates 83%, Saudi Arabia 17%
• Latest funding: February 2020
• Founded year: 2005
• Headcount: 501-1000
• LinkedIn: help-ag

Help AG, an e& enterprise company, is a cybersecurity firm based in Dubai, UAE, founded in 2005. With a workforce of over 500 employees, the company specializes in a wide array of cybersecurity services tailored for businesses and organizations. Their offerings include consulting services, such as CISO advisory and digital forensics, as well as managed security services like managed detection and response. Help AG is dedicated to addressing the cybersecurity needs of its clients, particularly in the Middle East, where they focus on enhancing digital security and protecting against evolving cyber threats. The firm has established itself as a key player in the region's cybersecurity landscape, providing innovative solutions and support to help organizations secure their digital transformation efforts.

7. Cqr

• Website: cybercx.com.au
• Ownership type: Private Equity
• Headquarters: Picardy, Hauts-De-France, France
• Employee distribution: Ukraine 50%, Australia 50%
• Latest funding: January 2022
• Founded year: 2004
• Headcount: 51-200
• LinkedIn: cqr

Cqr, known as CyberCX, is a cybersecurity firm based in Picardy, Hauts-De-France, France, with a significant presence in Australia and Ukraine. Founded in 2004, the company has grown to employ around 63 professionals, reflecting a robust operational capacity. CyberCX specializes in a wide array of cybersecurity services, including penetration testing, incident response, and cloud security solutions. They cater to both commercial enterprises and government entities, assisting them in navigating the complexities of cyber risks and enhancing their security frameworks. The firm emphasizes resilience and compliance, which are critical in today’s evolving threat landscape. CyberCX has not reported any recent funding, indicating a self-sustaining business model. Their dual geographic presence allows them to leverage insights from both European and Australian markets, enhancing their service offerings and industry knowledge.

8. SecureTech LLC

• Website: securetech.ae
• Ownership type: Private
• Headquarters: Abu Dhabi, Abu Dhabi, United Arab Emirates (UAE)
• Employee distribution: United Arab Emirates 100%
• Founded year: 2000
• Headcount: 501-1000
• LinkedIn: securetech-llc

SecureTech LLC, established in 2000 and based in Abu Dhabi, UAE, is a prominent provider of security and ICT solutions. The company has built a reputation for delivering innovative and effective security measures tailored to various sectors, including government, healthcare, finance, and oil and gas. With a workforce of approximately 600 qualified professionals, SecureTech focuses on enhancing operational efficiency and security through its comprehensive offerings. These include cybersecurity solutions, IT infrastructure, digital surveillance, and consultancy services. The firm has also engaged in partnerships with notable technology providers, further solidifying its position in the market. SecureTech's commitment to customer satisfaction and its proactive approach to addressing security challenges have made it a trusted partner for many organizations in the region.

9. Kudelski Security

• Website: kudelskisecurity.com
• Ownership type: Private
• Headquarters: Cheseaux-Sur-Lausanne, Vaud, Switzerland
• Employee distribution: Switzerland 42%, United States (USA) 29%, Spain 13%, Other 17%
• Founded year: 2012
• Headcount: 201-500
• LinkedIn: kudelski-security

Kudelski Security, based in Cheseaux-Sur-Lausanne, Switzerland, is a cybersecurity firm that specializes in providing a wide range of services tailored to meet the needs of various industries. Founded in 2012, the company has grown to employ around 430 professionals, with a significant presence in Switzerland, the United States, and Spain. Kudelski Security offers services such as cybersecurity advisory, managed security, and incident response, focusing on sectors like finance, healthcare, and manufacturing. Their approach emphasizes customized solutions, ensuring that clients can effectively safeguard sensitive information and enhance their overall cybersecurity posture. The firm has received accolades for its managed detection and response services, being recognized multiple times in industry reports for its innovative capabilities. This recognition underscores their expertise and commitment to helping organizations navigate the complexities of cybersecurity.

10. S2grupo

• Website: s2grupo.es
• Ownership type: Private
• Headquarters: Valencia, Valencian Community, Spain
• Employee distribution: Spain 91%, Colombia 7%, Other 2%
• Latest funding: Other (Grant), $63,000, October 2014
• Founded year: 1999
• Headcount: 501-1000
• LinkedIn: s2-grupo

S2 Grupo, founded in 1999 and based in Valencia, Spain, is a cybersecurity firm that specializes in threat detection, incident management, and advanced security audits. With a workforce of approximately 678 employees, the company serves a wide range of clients, including businesses and public institutions across various sectors. S2 Grupo operates in over 35 countries, demonstrating its international reach and commitment to cybersecurity. The firm emphasizes the importance of cybersecurity awareness, engaging in initiatives to educate families and organizations about safe technology practices. They have invested significantly in research and development, participating in numerous projects to enhance their proprietary technology. S2 Grupo's focus on critical systems management and their ability to adapt to the evolving cybersecurity landscape positions them as a relevant player in the consulting sector.

11. Nuspire

• Website: nuspire.com
• Ownership type: Private Equity
• Headquarters: Commerce Charter Township, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2016
• Founded year: 1999
• Headcount: 201-500
• LinkedIn: nuspire

Nuspire, based in Commerce Charter Township, Michigan, is a managed security services provider that has been active in the cybersecurity industry since 1999. With a workforce of approximately 163 employees, the company has built a reputation for its specialized cybersecurity solutions. Nuspire offers a range of services, including managed detection and response, endpoint protection, and cybersecurity consulting. Their consulting services cover areas such as virtual CISO, incident readiness, threat modeling, and digital forensics. Nuspire serves clients across various sectors, including manufacturing, healthcare, finance, and retail, tailoring their security measures to meet the unique challenges of each industry. The company emphasizes a people-first approach, leveraging its extensive experience to enhance client security. Nuspire has not reported any recent funding, indicating a stable operational model since its inception.

12. Paramount Computer Systems

• Website: paramountassure.com
• Ownership type: Private
• Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
• Employee distribution: United Arab Emirates 69%, Qatar 12%, Saudi Arabia 6%, Other 13%
• Founded year: 1992
• Headcount: 201-500
• LinkedIn: paramount-computer-systems

Paramount Computer Systems, founded in 1992 and based in Dubai, UAE, is a cybersecurity consulting firm that specializes in managed security services, compliance consulting, and strategic consulting. With a workforce of approximately 447 employees, the company has built a robust presence in the Middle East, particularly in the Gulf Cooperation Council (GCC) region. Paramount serves a wide range of clients, including major banks, government agencies, and large corporations, providing tailored cybersecurity solutions to protect sensitive data and ensure compliance with regulatory standards. Their services include network security, identity and access management, cloud security, and data protection, among others. Paramount's commitment to innovation is evident in their focus on integrating advanced technologies and processes to enhance cybersecurity defenses. They have also developed a Cybersecurity R&D Center, which emphasizes their dedication to staying ahead of emerging threats and trends in the industry.

13. LRQA Nettitude

• Website: nettitude.com
• Ownership type: Corporate
• Headquarters: Birmingham, England, United Kingdom (UK)
• Latest funding: March 2018
• Founded year: 2003
• Headcount: 201-500
• LinkedIn: nettitude-group

LRQA Nettitude, founded in 2003 and based in Birmingham, England, is a cybersecurity provider that specializes in a wide array of services aimed at enhancing security for businesses and organizations. With a workforce of approximately 243 employees, the company has established a global presence, operating in key markets including the United States, Singapore, and Spain. Their service offerings include penetration testing, managed security services, and compliance solutions, which are tailored to meet the specific needs of clients across various sectors such as financial services, healthcare, and technology. LRQA Nettitude is dedicated to helping clients navigate the complexities of cyber threats, providing them with the tools and strategies necessary to safeguard their data and operations. The company has also made contributions to the cybersecurity community through research and innovation, showcasing their commitment to staying ahead of emerging threats.

14. Group-IB

• Website: group-ib.com
• Ownership type: Venture Capital
• Headquarters: Singapore
• Employee distribution: Singapore 19%, United Arab Emirates 16%, Uzbekistan 11%, Other 54%
• Latest funding: Other (Grant), July 2020
• Founded year: 2003
• Headcount: 501-1000
• LinkedIn: group-ib

Group-IB is a cybersecurity firm founded in 2003, headquartered in Singapore. The company specializes in digital risk protection and threat intelligence, offering a range of services that include fraud protection, incident response, and digital forensics. With a workforce of approximately 365 employees, Group-IB operates across multiple regions, including the Asia-Pacific, the Middle East, and Europe. They are known for their proactive approach to cybersecurity, helping businesses and organizations mitigate risks associated with cyber threats. Group-IB also engages in industry events, such as the Digital Risk Summit, where they share insights and research findings on the evolving landscape of cybercrime. Their commitment to combating cyber threats is evident in their extensive blog, which covers various topics related to cyber threats and protective measures.

15. Accuvant

• Website: accuvant.com
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $2.2M, October 2014
• Founded year: 2002
• Headcount: 501-1000
• LinkedIn: accuvant

Accuvant, now operating under the name Optiv Security Inc., is a cybersecurity consulting firm based in Denver, Colorado. Established in 2002, the company specializes in providing a comprehensive suite of services designed to help organizations navigate the complexities of cyber risk management. Optiv serves over 7,000 clients across various sectors, including healthcare and technology, offering tailored solutions that enhance resilience against cyber threats. Their service offerings include advanced detection and response, application security, cloud security, and identity modernization, among others. Optiv's focus on strategic planning and technical expertise positions them as a trusted partner for businesses looking to secure their operations and comply with regulatory requirements. The company has also received funding, with the last reported amount being approximately $2.2 million in October 2014, indicating ongoing investment in their capabilities and growth.

16. Tempest Security Intelligence

• Website: tempest.com.br
• Ownership type: Private
• Headquarters: Recife, Pernambuco, Brazil
• Employee distribution: Brazil 98%, Other 2%
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: tempestsec

Tempest Security Intelligence, based in Recife, Pernambuco, Brazil, is a cybersecurity firm that has been operational since 2000. With a workforce of approximately 408 employees, the company specializes in providing a wide array of security solutions tailored to meet the needs of businesses and organizations. Their service portfolio includes penetration testing, incident response, cloud security consulting, and various other security management services. Tempest has built a reputation for helping clients safeguard their digital assets against evolving cyber threats. The company serves clients not only in Brazil but also in Latin America and Europe, showcasing its regional influence. Tempest's alignment with the NIST cybersecurity framework indicates a structured approach to risk management and security practices. Their commitment to education and awareness in cybersecurity is further exemplified by events like the Tempest Academy Conference, which aims to enhance knowledge and skills in the field. This combination of experience, service breadth, and industry involvement positions Tempest as a notable entity in the cybersecurity consulting sector.

17. CyberSecOp - Cyber Security Operations Consulting

• Website: cybersecop.com
• Ownership type: Private
• Headquarters: Stamford, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: cybersecop

CyberSecOp - Cyber Security Operations Consulting, based in Stamford, Connecticut, is a cybersecurity consulting firm that has been operational since 2008. With a workforce of approximately 24 employees, the company specializes in a wide array of cybersecurity services, including incident response, risk management, compliance consulting, and managed security services. Their clientele spans multiple sectors, notably financial services and healthcare, where they provide tailored solutions to enhance cybersecurity measures and ensure compliance with regulatory standards. CyberSecOp is recognized for its commitment to developing customized strategies that align with the unique needs of each organization. The firm has also been acknowledged by Gartner Peer Insights, ranking among the top cybersecurity consulting firms globally. This recognition underscores their expertise and effectiveness in the cybersecurity domain. CyberSecOp operates with a mission to protect clients from cyber threats through proactive measures and rapid incident response, positioning itself as a trusted partner in the cybersecurity landscape.

18. Fortified Health Security

• Website: fortifiedhealthsecurity.com
• Ownership type: Private Equity
• Headquarters: Brentwood, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: December 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: fortified-health-security

Fortified Health Security, founded in 2009 and based in Brentwood, Tennessee, is a cybersecurity firm that specializes in the healthcare sector. With a team of approximately 129 employees, the company provides a range of services designed to protect patient data and manage cybersecurity risks for healthcare organizations. Their offerings include Virtual CISO services, Incident Response, Security Risk Assessments, and advanced penetration testing. Fortified Health Security serves a variety of clients, including hospitals, health systems, and healthcare technology companies, emphasizing a partnership approach to enhance cybersecurity resilience. The firm has received recognition for its innovative cybersecurity programs and has developed a reputation for its expertise in navigating the complex regulatory landscape of healthcare cybersecurity. Their focus on tailored solutions and ongoing support positions them as a valuable partner for organizations looking to strengthen their cybersecurity posture.

19. SAMA PARTNERS Business Solutions GmbH

• Website: samapartners.com
• Ownership type: Private
• Headquarters: Kerpen, North Rhine-Westphalia, Germany
• Employee distribution: Germany 56%, Tunisia 44%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: sama-partners-business-solutions-gmbh

SAMA PARTNERS Business Solutions GmbH, founded in 2010 and based in Kerpen, North Rhine-Westphalia, Germany, is an IT consulting and cybersecurity services firm. With a workforce of approximately 51-200 employees, the company has carved out a niche in providing security and compliance solutions tailored to various sectors, including Energy, Healthcare, and Finance. Their services range from security management and governance to incident response and cyber threat intelligence. SAMA PARTNERS has also developed a Security Operations Center (SOC) to enhance their cybersecurity offerings, providing clients with around-the-clock monitoring and incident handling. The firm has a significant presence in both Germany and Tunisia, reflecting a strategic approach to resource allocation and service delivery. Their commitment to innovation is evident through their focus on AI and digitalization, which they integrate into their cybersecurity solutions to help clients navigate the complexities of digital transformation.

20. eSec Forte Technologies

• Website: esecforte.com
• Ownership type: Private
• Headquarters: Gurugram, Haryana, India
• Employee distribution: India 99%
• Founded year: 2011
• Headcount: 201-500
• LinkedIn: esecforte-technologies

eSec Forte Technologies is a private consulting firm based in Gurugram, Haryana, India, specializing in information security services. Established in 2011, the company has grown to employ approximately 280 professionals, primarily in India, and has expanded its reach to serve clients globally. eSec Forte offers a wide array of services, including security audits, digital forensics, compliance management, and incident response. They cater to businesses across various sectors, particularly those with stringent security requirements. The firm is recognized for its certifications, including being a PCI DSS Qualified Security Assessor and being empaneled by CERT-In for information security auditing. Their commitment to high-quality service delivery is reflected in their CMMi Level 3 certification, which underscores their structured approach to project management and service delivery. eSec Forte has also been involved in numerous projects across 20 countries, showcasing their capability to handle complex security challenges on an international scale.

21. Kivu Consulting (a part of Quorum Cyber)

• Website: kivuconsulting.com
• Ownership type: Corporate
• Headquarters: Berkeley, California, United States (USA)
• Employee distribution: United States (USA) 87%, United Kingdom (UK) 13%
• Latest funding: January 2025
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: kivu-consulting

Kivu Consulting, a part of Quorum Cyber, is a cybersecurity consulting firm based in Berkeley, California, established in 2009. The company specializes in incident response, managed security services, and advisory services, catering to a wide range of organizations across various sectors. Kivu assists clients in enhancing their cybersecurity posture, mitigating threats, and recovering from incidents. With a team of experienced professionals, Kivu has handled over 5,300 client cases globally, showcasing their extensive expertise in the field. They have also achieved preferred vendor status with more than 40 insurance companies, indicating their trusted position in the market. Kivu's proactive approach includes a 24/7 incident response hotline and a suite of managed services designed to provide comprehensive protection against cyber threats. Their involvement in U.S. government task forces highlights their commitment to addressing the challenges posed by cybercrime. Kivu Consulting continues to evolve, adapting to the ever-changing cybersecurity landscape and providing valuable insights and solutions to their clients.

22. Nexagate

• Website: nexagate.com
• Ownership type: Private Equity
• Headquarters: Kuala Lumpur, Kuala Lumpur, Malaysia
• Employee distribution: Malaysia 93%, Indonesia 7%
• Latest funding: $1.5M, December 2023
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: nexagate-sdn.-bhd.

Nexagate Sdn Bhd, based in Kuala Lumpur, Malaysia, is a cybersecurity consulting firm that has been active since 2010. The company specializes in various cybersecurity services, including security compliance, offensive security assessments, and managed security services. With a workforce of around 104 employees, Nexagate has built a reputation for helping organizations across multiple sectors protect their data and meet regulatory requirements. They have successfully completed over 500 projects and serve more than 400 clients, showcasing their capability and reach in the cybersecurity market. Nexagate is ISO 27001:2013 certified and CREST accredited, which underscores their adherence to international standards in information security. The company also recently secured funding in December 2023, indicating continued investment in their growth and service offerings. Their focus on cloud-based managed security solutions and a commitment to training through their academy further solidifies their role in the cybersecurity consulting industry.

23. Pure.Security | a Tesserent company

• Website: pure.security
• Ownership type: Private
• Headquarters: Melbourne, Victoria, Australia
• Employee distribution: Australia 81%, Portugal 19%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: pure-sec

Pure.Security, a Tesserent company based in Melbourne, Victoria, Australia, has been a player in the cybersecurity field since its founding in 2002. As part of Tesserent, which is recognized for its extensive cybersecurity and cloud services, Pure.Security provides a wide array of solutions tailored to enhance the cybersecurity posture of businesses and government entities. Their offerings include security advisory services, technical assurance and testing, and a 24/7 Cybersecurity Operations Centre (SOC). With a workforce that spans Australia and Portugal, Pure.Security has built a reputation for its commitment to risk management and incident response. The company serves a variety of industries, including financial services, healthcare, and critical infrastructure, demonstrating its capability to address unique security challenges across sectors. Their proactive approach to cybersecurity, combined with a focus on compliance and training, underscores their role as a significant player in the consulting space.

24. ProCheckUp (PCU)

• Website: procheckup.com
• Ownership type: Private
• Headquarters: Portsmouth, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 87%, Malaysia 13%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: procheckup-ltd

ProCheckUp (PCU) is a cybersecurity firm based in Portsmouth, England, with a history dating back to 1999. The company specializes in IT security, compliance, and incident response services, providing a wide array of solutions designed to help businesses secure their information systems. Their services include penetration testing, compliance certifications, and security assessments, catering to various sectors such as government, healthcare, and financial services. ProCheckUp has developed a strong portfolio of enterprise-wide security and consulting services, addressing the evolving challenges of information security. With a dedicated team of professionals, they have built a reputation for delivering expert consulting and technical services, ensuring that organizations can effectively manage their cybersecurity risks.

25. CyberProof

• Website: cyberproof.com
• Ownership type: Corporate
• Headquarters: Aliso Viejo, California, United States (USA)
• Employee distribution: India 63%, Israel 14%, Spain 13%, Other 11%
• Latest funding: January 2018
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn: cyberproof-inc.

CyberProof, founded in 2017 and based in Aliso Viejo, California, is a cybersecurity firm that specializes in a wide array of services aimed at enhancing organizational security. With a workforce of approximately 416 employees, the company has established itself as a player in the cybersecurity consulting space. CyberProof provides Managed Detection & Response, threat intelligence, and penetration testing, among other services. Their clientele spans multiple sectors, including Automotive, Banking, Financial Services, and Healthcare, reflecting their capability to address the unique security needs of different industries. The company operates globally, with a significant portion of its workforce located in India, and has developed strategic partnerships with technology giants like Microsoft and Google to bolster its service offerings. CyberProof's commitment to proactive security measures and continuous improvement in cybersecurity practices positions it as a relevant entity in the consulting domain.

26. Cipher | A Prosegur company

• Website: cipher.com
• Ownership type: Venture Capital
• Headquarters: Miami, Florida, United States (USA)
• Employee distribution: Brazil 40%, Spain 38%, United States (USA) 11%, Other 11%
• Latest funding: January 2015
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: cipher

Cipher | A Prosegur company, founded in 2000 and based in Miami, Florida, specializes in cybersecurity solutions tailored for businesses and organizations. With a workforce of approximately 374 employees, Cipher operates in multiple countries, including Brazil, Spain, the United States, and Portugal. The company focuses on enhancing clients' cybersecurity posture through advanced services such as xMDR, managed security services, and consulting. Their xMDR platform leverages AI and data analytics to provide comprehensive threat detection and response capabilities. Cipher's commitment to continuous improvement and innovation in cybersecurity is evident in their approach to addressing evolving cyber threats. They have established a network of Cybersecurity Operation Centers, which allows them to deliver effective security solutions globally. Cipher's emphasis on client success and their ability to adapt to the changing cybersecurity landscape positions them as a significant player in the industry.

27. Pen Test Partners

• Website: pentestpartners.com
• Ownership type: Private
• Headquarters: Buckingham, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 92%, United States (USA) 8%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: pen-test-partners

Pen Test Partners, based in Buckingham, England, is a cybersecurity consulting firm that has been operational since 2010. With a workforce of approximately 137 employees, the company focuses on providing a comprehensive suite of security testing and consulting services. Their offerings include penetration testing, red teaming, incident response, and specialized assessments for sectors such as aviation, automotive, and maritime. Pen Test Partners has built a reputation for its technical expertise and responsiveness, often engaging with clients on short notice. The firm also contributes to the cybersecurity community through research and public commentary, making it a recognized name in industry discussions. Their client base spans various industries, including finance, healthcare, and energy, indicating their broad applicability and expertise in addressing unique security needs.

28. ABPGroup

• Website: abpgroup.com
• Ownership type: Private
• Headquarters: Singapore
• Founded year: 2014
• Headcount: 201-500
• LinkedIn: abpgroup-pte-ltd

ABPGroup, founded in 2014 and headquartered in Singapore, is a cybersecurity provider that specializes in delivering comprehensive solutions for network security and data protection. The company operates through three main entities: ABPCyber, which focuses on cybersecurity consultancy and managed security services; ABPSecurite, a value-added distributor of cybersecurity solutions; and Sunnic, which develops technology for data protection. ABPGroup serves a wide array of clients, including government agencies, financial institutions, and educational organizations, showcasing their ability to address various cybersecurity needs. With offices in several Asian countries, including Malaysia, Indonesia, and Taiwan, ABPGroup is actively expanding its footprint in the region. Their recent initiatives, such as launching a cybersecurity award at Singapore Management University and establishing a new firm in Taiwan, highlight their commitment to fostering talent and enhancing cybersecurity capabilities in the region.

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