Cybersecurity consultancy companies provide essential safeguards for organizations by identifying vulnerabilities and offering strategies to combat cyber threats. Operating across various sectors, these firms focus on services like risk assessments, incident response, compliance consulting, and managed security solutions. With cyberattacks becoming increasingly sophisticated, the industry's outlook is promising, as demand for proactive security measures continues to rise. Key trends include automation in threat detection and a shift towards tailored cybersecurity strategies that cater to specific industry needs. The integration of Artificial Intelligence (AI) and machine learning into security protocols has also begun to redefine traditional consultancy approaches.


The companies on this list showcase a mix of expertise and geographic presence. Founded between 1992 and 2023, these firms vary in size from small teams of 11 to sizable entities with thousands of employees. Headquartered mainly in the United States and Europe, they specialize in various areas such as threat intelligence, compliance, and managed services. Firms like Mandiant Security Validation and Optiv highlight the industry's push towards integrating responsive solutions and robust compliance frameworks as they grow to meet an evolving cybersecurity landscape.


Continue reading to explore the top cybersecurity consultancy companies.


Top 26 Cybersecurity Consultancy 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 sectors like healthcare and finance, which are often targets for cyber threats. Their services are designed to help organizations protect sensitive data and comply with security regulations. The company has received significant funding, totaling $1.2 billion in June 2021, which underscores its growth potential and commitment to enhancing cybersecurity measures for its clients. Mandiant's expertise in security validation and consulting makes it a relevant player in the cybersecurity consultancy space.


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. is a cybersecurity consulting firm based in Denver, Colorado, specializing in comprehensive information security services and solutions. Established in 2015, Optiv has grown to employ over 2,300 professionals, with a significant portion of its workforce located in the United States, India, and Canada. The company serves a wide range of industries, assisting organizations in managing cyber risks, ensuring compliance with regulations, and enhancing their overall cybersecurity posture. Optiv's service offerings include advanced detection and response, application security, cloud security, identity modernization, and risk management, among others. Their approach is centered on delivering tailored solutions that meet the unique needs of each client, supported by a strong network of over 450 technology partners. This extensive collaboration allows Optiv to provide clients with the latest tools and strategies to navigate the complex cybersecurity landscape 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 specializes in a broad spectrum of cybersecurity services, including managed security, ethical hacking, and professional advisory services. They cater to a variety of sectors, assisting organizations in mitigating cyber risks, ensuring compliance, and safeguarding their digital assets. Orange Cyberdefense is also known for its proactive approach to cybersecurity, offering 24/7 incident response services and tailored security solutions. Their involvement in industry events, such as the RSA Conference, highlights their commitment to staying at the forefront of cybersecurity trends and challenges. The company has not reported any recent funding, indicating a stable operational model without reliance on external financial support.


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, founded in 2001 and headquartered in Baar, Zug, Switzerland, is a cybersecurity firm that specializes in providing comprehensive security services. The company offers a wide array of solutions, including cyber defense, incident response, and cloud security, catering to businesses across various industries. With a workforce of approximately 237 employees, InfoGuard operates primarily in Switzerland, with a small presence in Austria and other regions. Their Cyber Defence Center in Switzerland is a key component of their service offering, providing managed services and consulting to help organizations safeguard their digital assets against cyber threats. InfoGuard has been recognized multiple times in the ISG Provider Lens Report, highlighting their expertise in managed security services and incident response. This recognition, along with their extensive service portfolio, underscores their active involvement and relevance in the cybersecurity consultancy sector.


5. 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 prominent cybersecurity firm based in Dubai, United Arab Emirates. Founded in 2005, the company specializes in providing a wide array of cybersecurity services tailored to meet the needs of businesses and organizations. Their offerings include consulting services, such as CISO advisory and digital forensics, as well as managed security services that cover areas like threat intelligence and incident response. Help AG is dedicated to enhancing digital security for its clients, particularly in the Middle East, where they address the growing challenges posed by cyber threats. With a workforce of over 500 employees, the company has established itself as a key player in the cybersecurity sector, focusing on innovative solutions that support clients in their digital transformation journeys.


6. 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 focuses on enhancing operational efficiency and security across various sectors, including government, healthcare, finance, and oil and gas. With a workforce of approximately 600 qualified professionals, SecureTech offers a comprehensive range of services, including IT infrastructure, cybersecurity, and consultancy. Their cybersecurity services cover critical areas such as information security, incident response, and network security, catering to the growing demand for protection against cyber threats. SecureTech's commitment to customer satisfaction and technical support has made it a trusted partner for many organizations in the region.


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 consultancy 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 also engages in educational initiatives, training the next generation of cybersecurity professionals through their CyberCX Academy. This commitment to skill development and proactive threat management positions them as a significant player in the cybersecurity consultancy space.


8. 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 that has been operational since 2000. The company specializes in providing comprehensive cybersecurity solutions, including risk management, compliance consulting, and security awareness training. With a workforce of approximately 93 employees, TechGuard serves a range of clients, from small businesses to large government agencies, focusing on protecting critical infrastructure and sensitive data from cyber threats. The firm has developed a reputation for its innovative approach to cybersecurity, having filed for over fifty patents related to security technology. TechGuard's services are designed to help organizations navigate the complexities of cybersecurity, ensuring that people, processes, and technology align with best practices. Their commitment to training and awareness is evident in their award-winning S.H.I.E.L.D. Cybersecurity Awareness Training program. TechGuard has also been recognized for its contributions to national defense initiatives, making it a trusted partner for various federal agencies and the Department of Defense.


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 aimed at enhancing the security posture of its clients. 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 advisory, managed security, incident response, and technology optimization, catering primarily to sectors like finance and healthcare. Their approach is characterized by a commitment to delivering customized security solutions that address the unique challenges faced by their clients. The firm has also been recognized for its innovative managed detection and response services, receiving accolades from industry analysts, which underscores its active role in the cybersecurity consultancy market.


10. 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, UK, is a cybersecurity provider that specializes in a broad array of services aimed at helping organizations mitigate cyber risks. With a workforce of approximately 243 employees, the company operates on a global scale, serving clients across various sectors such as financial services, healthcare, and technology. Their offerings include penetration testing, managed security services, and compliance solutions, which are designed to enhance security frameworks and prepare businesses for potential cyber threats. LRQA Nettitude also emphasizes the importance of training and awareness, providing resources for employee security and risk management. Their commitment to innovation is reflected in their research initiatives and the development of cybersecurity tools, positioning them as a proactive player in the industry.


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, founded in 1999 and based in Commerce Charter Township, Michigan, is a managed security services provider that specializes in cybersecurity solutions. With a workforce of approximately 163 employees, Nuspire has built a robust portfolio of services that includes managed detection and response, endpoint protection, and comprehensive cybersecurity consulting. Their client base spans multiple industries, including manufacturing, healthcare, finance, and retail, showcasing their ability to tailor security measures to meet specific industry needs. Nuspire operates with a strong emphasis on client satisfaction, leveraging over 25 years of expertise to enhance security postures. Their proactive approach to cybersecurity, combined with a commitment to continuous improvement, positions them as a significant player in the cybersecurity consultancy space.


12. 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 comprehensive suite of services that includes fraud protection, incident response, and digital forensics. With a workforce of around 365 employees, Group-IB operates across multiple regions, including the UAE, Uzbekistan, and the Netherlands. 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 threat landscape. Their commitment to combating cybercrime is evident through their extensive research and the development of innovative solutions tailored to various sectors.


13. 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 that 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 industry.


14. 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 consultancy that specializes in managed security services, compliance consulting, and strategic consulting. With a workforce of approximately 447 employees, the company has built a reputation for providing tailored cybersecurity solutions to protect sensitive data and ensure compliance with regulatory standards. Paramount serves a wide range of clients, including major banks and government entities, demonstrating their capability to handle complex security needs. Their service portfolio includes network security, identity and access management, cloud security, and data protection, among others. Paramount has also developed expertise in navigating the regulatory landscape of the Middle East, ensuring that their clients meet various compliance requirements. Their commitment to innovation is reflected in their focus on integrating advanced technologies and processes to enhance cybersecurity resilience. With over three decades of experience, Paramount is recognized as a significant player in the cybersecurity consulting industry in the Middle East.


15. 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 private cybersecurity firm founded in 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 offerings include penetration testing, incident response, cloud security consulting, and threat intelligence, among others. Tempest has built a reputation for helping clients safeguard their digital assets against evolving cyber threats. The company serves a broad clientele across various sectors, emphasizing a customized approach to security challenges. Their alignment with the NIST cybersecurity framework indicates a commitment to industry standards and best practices. Tempest also engages in educational initiatives, such as the Tempest Academy Conference, to enhance cybersecurity awareness and knowledge within the community.


16. 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 known as Optiv Security, is a cybersecurity consulting firm based in Denver, Colorado. Founded in 2002, the company specializes in providing a wide range of cybersecurity services and solutions designed to help organizations manage cyber risk, maintain compliance, and safeguard sensitive information. Optiv serves over 7,000 clients across various sectors, including healthcare and technology, offering tailored solutions that enhance resilience against cyber threats. Their service portfolio includes advanced detection and response, application security, identity modernization, and risk management, among others. The company has received funding, with the last reported amount being approximately $2.2 million in October 2014, which reflects their commitment to expanding their services and capabilities in the cybersecurity domain.


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 private cybersecurity consulting firm founded in 2008. With a workforce of around 24 employees, the company specializes in a broad spectrum of cybersecurity services, including incident response, risk management, compliance consulting, and managed security services. CyberSecOp caters to a variety of sectors, notably financial services and healthcare, helping organizations enhance their cybersecurity measures and ensure compliance with regulatory standards. The firm is recognized for its commitment to providing tailored solutions that address the unique challenges faced by its clients. CyberSecOp has also been acknowledged for its expertise, being ranked among the top cybersecurity consulting firms by Gartner Peer Insights. This recognition underscores their relevance and effectiveness in the cybersecurity consulting industry.


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 industry. With a workforce of approximately 129 employees, the company provides a range of services designed to enhance cybersecurity resilience for healthcare organizations. Their offerings include Virtual Chief Information Security Officer (vCISO) services, Incident Response, Security Risk Assessments, and advanced penetration testing. Fortified Health Security has established itself as a trusted partner for hospitals, health systems, and healthcare technology companies, focusing on protecting patient data and managing cybersecurity risks. The firm emphasizes a collaborative approach, working closely with clients to tailor solutions that meet their specific needs. Their expertise is recognized through various awards and case studies that highlight successful partnerships and improved cybersecurity postures for their clients.


19. 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, based in Gurugram, Haryana, India, is a private consulting firm specializing in information security services. Established in 2011, the company has grown to employ around 280 professionals and serves clients across various sectors that require stringent security measures. Their service offerings include security audits, digital forensics, compliance management, and managed security services, among others. eSec Forte is recognized for its expertise in areas such as application security, network security, and incident response. The firm is also certified by CERT-In and holds a PCI DSS QSA certification, which underscores its capability to assist organizations in meeting critical compliance requirements. With a global footprint and a focus on tailored security solutions, eSec Forte Technologies has positioned itself as a reliable partner for businesses looking to enhance their cybersecurity posture.


20. 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 founded in 2010. The company specializes in various cybersecurity services, including security compliance, offensive security assessments, and managed security services. With a workforce of approximately 104 employees, Nexagate has built a reputation for helping organizations across multiple sectors protect their data and meet regulatory requirements. The firm has successfully completed over 500 projects and serves more than 400 clients, showcasing its capability and reach in the cybersecurity field. Nexagate is also recognized for its commitment to quality, holding ISO 27001:2013 certification and CREST accreditation, which underscores its adherence to international standards in information security. Recently, the company secured funding of approximately $1.5 million in December 2023, indicating ongoing growth and investment in its capabilities.


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, Kivu specializes in incident response, managed security services, and advisory services. The company assists organizations in navigating the complexities of cyber threats, providing expert guidance to enhance their cybersecurity posture. Kivu has handled over 5,300 client cases globally, showcasing its extensive experience in the field. The firm is recognized for its rapid response capabilities, offering 24/7 incident response services that include digital forensics and ransomware negotiation. Kivu's client base spans various sectors, reflecting its adaptability and expertise in addressing diverse cybersecurity challenges. The company has also achieved preferred vendor status with more than 40 insurance companies, indicating its credibility and reliability in the industry. Kivu's commitment to fighting cybercrime and protecting organizations underscores its role as a significant player in the cybersecurity consultancy space.


22. 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 the needs of various industries, including energy, healthcare, and finance. Their services range from security management and governance to incident response and cyber threat intelligence. SAMA PARTNERS has also established a development center in Tunisia, which allows them to offer a wide array of support options, particularly in custom software solutions while maintaining a strong focus on information security. Their proactive cybersecurity measures, including the operation of a Security Operations Center (SOC), position them as a reliable partner for organizations navigating the complexities of digital transformation and cybersecurity challenges.


23. 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, based in Miami, Florida, specializes in cybersecurity solutions aimed at protecting businesses and organizations from cyber threats. Founded in 2000, the company has grown to employ approximately 374 professionals, with a significant presence in Brazil, Spain, the United States, and Portugal. Cipher offers a range of services, including xMDR (Extended Managed Detection and Response), managed security services, and consulting, all designed to bolster clients' cybersecurity defenses. Their innovative xMDR platform leverages AI and advanced data analytics to provide comprehensive visibility and threat detection across various environments, including IT, OT, and cloud infrastructures. Cipher operates six Cybersecurity Operation Centers, allowing them to deliver 24/7 monitoring and support. Their commitment to continuous improvement and adaptation to the changing landscape of cyber threats positions them as a valuable partner for organizations seeking to enhance their cybersecurity posture.


24. 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 cybersecurity and cloud services, Pure.Security provides a wide range of solutions aimed at improving the security posture of businesses and government entities. Their services include security advisory, technical assurance, incident response planning, and compliance audits, among others. With a workforce that spans Australia and Portugal, Pure.Security has established itself as a trusted partner for over 1,200 clients across various sectors, including critical infrastructure, financial services, and healthcare. Their 24/7 Cybersecurity Operations Centre (SOC) underscores their commitment to proactive threat detection and response, ensuring that clients are well-protected against evolving cyber threats.


25. 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 is a cybersecurity consulting firm based in Buckingham, England, with a presence in the United States. Established in 2010, the company focuses on providing a comprehensive range 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. With a team of skilled consultants, Pen Test Partners is recognized for its technical expertise and ability to address complex security issues. The firm has built a reputation for being responsive to client needs and maintaining long-term relationships, which is essential in the fast-paced world of cybersecurity. They also engage in security research, contributing to public knowledge and awareness of cybersecurity threats. Their client base spans various industries, indicating their adaptability and broad appeal in the market.


26. 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, founded in 1999. With a team of 23 employees, the company specializes in IT security, compliance, and incident response services. ProCheckUp offers a comprehensive suite of solutions, including penetration testing, compliance certifications, and security assessments, aimed at helping organizations secure their information systems and adhere to regulatory requirements. They cater to a variety of sectors, including central and local government, healthcare, financial services, and retail. Their expertise in compliance with standards such as GDPR and ISO 27001 highlights their commitment to helping clients navigate complex regulatory landscapes. ProCheckUp has built a reputation for delivering expert consulting and technical services, making them a notable entity in the cybersecurity consultancy space.



Cybersecurity Consultancy Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Mandiant Security ValidationMclean, Virginia, United States (USA)51-2002014Private Equity
OptivDenver, Colorado, United States (USA)1001-50002015Private Equity
Orange CyberdefenseNanterre, Île-De-France, France1001-50002002Private
InfoGuard AGBaar, Zug, Switzerland201-5002001Private
Help AG, an e& enterprise companyDubai, Dubai, United Arab Emirates (UAE)501-10002005Corporate
SecureTech LLCAbu Dhabi, Abu Dhabi, United Arab Emirates (UAE)501-10002000Private
CqrPicardy, Hauts-De-France, France51-2002004Private Equity
TechGuard SecurityO'Fallon, Illinois, United States (USA)51-2002000Private
Kudelski SecurityCheseaux-Sur-Lausanne, Vaud, Switzerland201-5002012Private
LRQA NettitudeBirmingham, England, United Kingdom (UK)201-5002003Corporate
NuspireCommerce Charter Township, Michigan, United States (USA)201-5001999Private Equity
Group-IBSingapore501-10002003Venture Capital
S2grupoValencia, Valencian Community, Spain501-10001999Private
Paramount Computer SystemsDubai, Dubai, United Arab Emirates (UAE)201-5001992Private
Tempest Security IntelligenceRecife, Pernambuco, Brazil201-5002000Private
AccuvantDenver, Colorado, United States (USA)501-10002002Private Equity
CyberSecOp - Cyber Security Operations ConsultingStamford, Connecticut, United States (USA)51-2002008Private
Fortified Health SecurityBrentwood, Tennessee, United States (USA)51-2002009Private Equity
eSec Forte TechnologiesGurugram, Haryana, India201-5002011Private
NexagateKuala Lumpur, Kuala Lumpur, Malaysia51-2002010Private Equity
Kivu Consulting (a part of Quorum Cyber)Berkeley, California, United States (USA)51-2002009Corporate
SAMA PARTNERS Business Solutions GmbHKerpen, North Rhine-Westphalia, Germany51-2002010Private
Cipher | A Prosegur companyMiami, Florida, United States (USA)201-5002000Venture Capital
Pure.Security | a Tesserent companyMelbourne, Victoria, Australia51-2002002Private
Pen Test PartnersBuckingham, England, United Kingdom (UK)51-2002010Private
ProCheckUp (PCU)Portsmouth, England, United Kingdom (UK)11-501999Private


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