Security information and event management (SIEM) companies play a vital role in safeguarding digital infrastructure. They help organizations detect, analyze, and respond to potential threats. By collecting and archiving security data from various sources, these businesses offer tools for real-time analysis of security incidents. As cyber threats become more sophisticated, SIEM platforms are increasingly integrating AI and machine learning capabilities to enhance their accuracy and efficiency. This industry is evolving rapidly, with a focus on automation and scalability, reflecting the growing need for immediate threat response and compliance in a digital-first world.

This list features 23 notable SIEM firms, varying in size from small teams to thousands of employees. Companies like Exabeam and Optiv exhibit a range of operational bases, from the USA to Bahrain. Established over the years from 1993 to 2023, they specialize in cybersecurity innovations, particularly in threat detection and incident response solutions. Their services cater to various sectors, evidencing continual growth and adaptation to a changing security landscape.

Continue reading to discover the top security information and event management companies.

Top 23 Security Information And Event Management Companies

1. Exabeam

• Website: exabeam.com
• Ownership type: Venture Capital
• Headquarters: Foster City, California, United States (USA)
• Employee distribution: United States (USA) 56%, India 18%, United Arab Emirates 6%, Other 20%
• Latest funding: $1.0M, December 2021
• Founded year: 2003
• Headcount: 501-1000
• LinkedIn: exabeam

Exabeam, founded in 2003 and based in Foster City, California, is a cybersecurity firm that focuses on threat detection, investigation, and response solutions. The company has developed an AI-driven Security Operations Platform that assists organizations in managing security threats effectively. Exabeam's platform is designed to cater to a range of industries, including financial services and healthcare, providing tailored solutions to meet specific security needs. With a workforce of nearly 1,000 employees, Exabeam has established a significant presence in the cybersecurity sector. The company has also received funding, with its last reported amount being $1 million in December 2021, which supports its ongoing development and innovation in security technologies.

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., founded in 2015 and based in Denver, Colorado, is a cybersecurity consulting firm that specializes in providing comprehensive information security services and solutions. With a workforce of over 2,300 employees, Optiv serves a wide array of industries, helping organizations manage cyber risks, ensure compliance, and improve their overall cybersecurity posture. Their service offerings include advanced detection and response, application security, cloud security, and notably, security information and event management (SIEM) services. Optiv collaborates with more than 450 technology partners, allowing them to deliver tailored solutions that meet the unique needs of their clients. The firm has positioned itself as a trusted advisor in the cybersecurity space, focusing on proactive risk management and strategic planning to help clients navigate the complexities of modern cyber threats.

3. Devo

• Website: devo.com
• Ownership type: Private Equity
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: Spain 53%, United States (USA) 24%, India 17%, Other 7%
• Latest funding: Series E-K, $100.0M, June 2022
• Founded year: 2011
• Headcount: 201-500
• LinkedIn: devoinc

Devo, founded in 2011 and based in Boston, Massachusetts, is a cybersecurity firm that specializes in enhancing security operations through its Security Data Platform. The company offers solutions such as Intelligent SIEM and Data Analytics Cloud, which are designed to improve threat detection and incident response for organizations. Devo serves a wide range of clients, including government agencies and financial institutions, providing them with real-time insights and visibility into their security data. The company has recently secured $100 million in funding, reflecting its growth trajectory and the increasing demand for its innovative solutions. Devo's platform is built to handle large volumes of data efficiently, enabling security teams to act swiftly and effectively against cyber threats. With a strong emphasis on automation and integration, Devo aims to empower security operations centers (SOCs) to operate at peak performance.

4. SureLog SIEM

• Website: surelogsiem.com
• Ownership type: Private
• Headquarters: Dover, Delaware, United States (USA)
• Employee distribution: Turkey 50%, United States (USA) 50%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: anet-yaz-l-m

SureLog SIEM is a cybersecurity firm based in Dover, Delaware, specializing in Security Information and Event Management (SIEM) solutions. Established in 2008, the company has developed a reputation for providing advanced threat detection, log management, and compliance services tailored to meet the needs of businesses across multiple sectors. With a workforce split between the United States and Turkey, SureLog has positioned itself to serve a global clientele. Their software is designed to help organizations efficiently manage security incidents and adhere to regulatory requirements. Notably, SureLog has introduced innovative features that significantly reduce disk usage while maintaining high performance, which is a critical concern for many organizations. Their commitment to customer collaboration and open development philosophy further enhances their standing in the cybersecurity industry.

5. Rusiem

• Website: rusiem.com
• Ownership type: Private
• Headquarters: Odintsovo, Moscow Oblast, Russia
• Employee distribution: Russia 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: rusiem

Rusiem, founded in 2016 and based in Odintsovo, Moscow Oblast, Russia, is a private cybersecurity solutions provider that specializes in security information and event management (SIEM) systems. The company has developed a suite of software products designed to monitor and manage security events in real-time, helping businesses and organizations safeguard their IT infrastructure against cyber threats. Rusiem's offerings include various modules such as RuSIEM Monitoring, RuSIEM IoC (Indicators of Compromise), and RuSIEM Analytics, which leverage machine learning for event analysis. The company has established itself in the cybersecurity sector by providing solutions that ensure compliance with security regulations and enhance the overall security posture of its clients. Rusiem operates entirely within Russia, with a workforce of approximately 27 employees, and has not reported any external funding to date.

6. NGN International

• Website: ngnintl.com
• Ownership type: Private
• Headquarters: Manama, Capital Governorate, Bahrain
• Employee distribution: Bahrain 93%, Turkey 7%
• Founded year: 2005
• Headcount: 1001-5000
• LinkedIn: ngn-international

NGN International, established in 2005 and based in Manama, Bahrain, is a cybersecurity and IT service provider that specializes in a wide array of services aimed at improving security for businesses and organizations in the Gulf Region. The company offers cybersecurity consulting, security operation center (SOC) services, and various smart technology solutions. With a workforce of around 57 employees, NGN International has positioned itself as a key player in the cybersecurity sector, focusing on local threats and vulnerabilities. Their SOC operates 24/7, providing real-time monitoring and incident response, which is essential for organizations looking to safeguard their digital assets. Additionally, NGN International is involved in training and consultancy, helping clients implement best practices in cybersecurity. Their commitment to enhancing security measures and driving digital transformation makes them a relevant entity in the cybersecurity industry.

7. R-Vision

• Website: rvision.pro
• Ownership type: Private
• Headquarters: Moscow, Moscow, Russia
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: ism-systems

R-Vision, founded in 2011 and based in Moscow, Russia, is a private cybersecurity firm that specializes in creating software solutions for information security management. The company offers a comprehensive suite of products, including R-Vision SIEM, which centralizes security event management, and R-Vision VM for vulnerability management. R-Vision's technology is designed to help organizations effectively detect and respond to cyber threats, making it a critical player in the cybersecurity landscape. Their clientele includes government institutions and various sectors such as finance, telecommunications, and energy, showcasing their capability to address complex security needs. R-Vision has also been involved in industry events, such as the R-EVOLUTION CONFERENCE, which focuses on automated cybersecurity solutions, further solidifying their presence in the market.

8. R-Vision

• Website: rvision.ru
• Ownership type: Private
• Headquarters: Moscow, Moscow, Russia
• Employee distribution: Russia 100%
• Founded year: 2011
• Headcount: 201-500
• LinkedIn: ism-systems

R-Vision, founded in 2011 and based in Moscow, Russia, is a private cybersecurity firm that specializes in advanced technologies for information security management. The company offers a range of solutions, including vulnerability management, incident response, and security information management. Their flagship product, R-Vision SIEM, provides centralized management of security events, allowing organizations to effectively monitor and respond to potential threats. R-Vision caters primarily to businesses in sectors such as government, finance, and telecommunications, demonstrating their capability to address the unique security needs of these industries. The company has developed a robust ecosystem of products, including R-Vision VM for vulnerability management and R-Vision SOAR for security orchestration and automation. With a workforce of around 145 employees, R-Vision has built a reputation for delivering effective cybersecurity solutions and has trained numerous experts in the field. Their technologies are utilized by various organizations, including significant players in the Russian market, indicating their relevance and impact in the cybersecurity domain.

9. 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 based in Baar, Zug, Switzerland, is a private cybersecurity firm with a workforce of approximately 237 employees. The company specializes in a broad spectrum of security services, including cyber defense, incident response, and cloud security. InfoGuard serves a variety of industries, helping organizations safeguard their digital assets against cyber threats. Their Cyber Defence Center operates around the clock, offering managed services and consulting to ensure robust security measures are in place. InfoGuard is recognized for its expertise in Security Information and Event Management (SIEM), providing clients with essential tools for monitoring and analyzing security events. The firm has been awarded multiple accolades, including recognition as a leader in cybersecurity services by ISG. With a strong presence in Switzerland and expanding operations in Austria and Germany, InfoGuard continues to enhance its reputation in the cybersecurity sector.

10. Netsurion

• Website: netsurion.com
• Ownership type: Corporate
• Headquarters: Fort Lauderdale, Florida, United States (USA)
• Employee distribution: United States (USA) 83%, India 17%
• Latest funding: May 2024
• Founded year: 2009
• Headcount: 201-500
• LinkedIn: netsurion

Netsurion, founded in 2009 and based in Fort Lauderdale, Florida, is a cybersecurity service provider that focuses on managed security services. With a workforce of around 211 employees, the company has carved out a niche in the cybersecurity sector by offering solutions such as Managed Detection & Response (MDR) and Security Operations Center (SOC) services. Their platform includes Security Information and Event Management (SIEM), which is crucial for organizations looking to enhance their security posture. Netsurion's services are designed to protect businesses from cyber threats through continuous monitoring, incident response, and threat intelligence. They also cater to various industries, providing tailored solutions that address specific compliance regulations and threat types. Their commitment to co-managed security services allows them to work closely with clients, ensuring that they adapt to the evolving cybersecurity landscape.

11. Sumo Logic

• Website: sumologic.com
• Ownership type: Private Equity
• Headquarters: Redwood City, California, United States (USA)
• Employee distribution: United States (USA) 62%, India 22%, United Kingdom (UK) 4%, Other 12%
• Latest funding: $1.7B, February 2023
• Founded year: 2010
• Headcount: 501-1000
• LinkedIn: sumo-logic

Sumo Logic, founded in 2010 and based in Redwood City, California, is a cloud-based analytics company that specializes in machine data analytics. The firm provides a Software as a Service (SaaS) platform that offers log management and analytics services, enabling enterprises to monitor and secure their applications and infrastructure. Sumo Logic serves a variety of industries, including finance, education, and retail, and has established itself as a key player in the technology sector. The company has made significant strides in the security domain, particularly with its Cloud SIEM solution, which enhances incident response capabilities and provides comprehensive visibility into security events. With a workforce of approximately 935 employees and a recent funding amount of $1.7 billion, Sumo Logic continues to innovate and expand its offerings in the analytics and security space.

12. Fidogroup

• Website: fidogroup.it
• Ownership type: Private
• Headquarters: Formello, Lazio, Italy
• Employee distribution: Italy 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: fidogroup

Fidogroup, founded in 1993 and based in Formello, Lazio, Italy, is a private ICT services company with a workforce of approximately 42 employees. The company has carved out a niche in security, digital media, and event management, providing innovative solutions tailored for businesses and organizations. With a focus on cybersecurity, Fidogroup operates a Cyber Security Operations Center (CSOC) that monitors and responds to security incidents, ensuring data protection and compliance. Their expertise spans various sectors, including media and finance, where they support effective communication and data security. Fidogroup is recognized as an Akamai Elite Partner, underscoring their proficiency in content delivery and security solutions. Their commitment to quality is reflected in their ISO 9001 and ISO/IEC 27001 certifications, which demonstrate adherence to international standards in quality management and information security.

13. Multisoft S.A.S

• Website: multisoft.com.co
• Ownership type: Private
• Headquarters: Bogota, Bogota, Colombia
• Employee distribution: Colombia 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: multisoft-solucionesenmovimiento

Multisoft S.A.S, founded in 1993 and based in Bogotá, Colombia, is a private technology solutions provider with a workforce of approximately 101 employees. The company specializes in cybersecurity and infrastructure services, offering a range of solutions that include managed security services, consulting, and training. Multisoft aims to assist businesses and organizations in safeguarding their data and ensuring the reliability of their technology systems. Their commitment to innovation and customer satisfaction is evident in their approach to integrating advanced technologies to tackle the evolving challenges in cybersecurity. Notably, Multisoft operates a Security Operations Center (SOC) that provides managed security services, enhancing their clients' ability to monitor and respond to security incidents effectively. The company has also expanded its reach, recently opening an office in Costa Rica, which signifies its growth and ambition in the cybersecurity market.

14. ISecurity S.A.

• Website: isecurityqa.com
• Ownership type: Private
• Headquarters: Santiago, Santiago, Chile
• Employee distribution: Chile 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: isecurityqa

ISecurity S.A., founded in 2015 and based in Santiago, Chile, is a cybersecurity company that specializes in providing a range of services aimed at enhancing the security posture of businesses, particularly in the finance and telecommunications sectors. With a workforce of around 44 employees, the company has established itself as a key player in the cybersecurity landscape of Latin America. Their services include threat protection, managed services, and consulting, all designed to help organizations effectively respond to cyber threats. ISecurity S.A. has developed partnerships with notable technology providers, such as Darktrace and BeyondTrust, to bolster their service offerings. They focus on utilizing machine learning and artificial intelligence to improve threat detection and response capabilities. The company has also launched initiatives like ISecurityLabs, a laboratory dedicated to testing and adapting security systems to evolving threats. Their commitment to continuous improvement and innovation positions them as a relevant entity in the cybersecurity sector.

15. NetWitness

• Website: netwitness.com
• Ownership type: Corporate
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: India 27%, Egypt 22%, United States (USA) 18%, Other 34%
• Latest funding: April 2011
• Founded year: 1997
• Headcount: 1001-5000
• LinkedIn: netwitness-platform

NetWitness, founded in 1997 and based in Boston, Massachusetts, is a cybersecurity firm that specializes in advanced threat detection and response solutions. The company offers a comprehensive platform designed to help organizations detect, investigate, and respond to cyber threats in real-time. Their product suite includes Security Information and Event Management (SIEM), Network Detection and Response (NDR), Endpoint Detection and Response (EDR), and Security Orchestration and Automation (SOAR). This broad range of services positions NetWitness as a significant player in the cybersecurity industry, catering to various sectors that require robust security measures to protect sensitive data. The company has built a reputation for its innovative approach to threat detection, leveraging machine learning and behavioral analytics to enhance security operations. NetWitness has not reported any recent funding, indicating a stable operational model since its last funding round in 2011.

16. Trustwave

• Website: trustwave.com
• Ownership type: Corporate
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 36%, Poland 17%, Australia 14%, Other 34%
• Latest funding: November 2024
• Founded year: 1995
• Headcount: 501-1000
• LinkedIn: trustwave

Trustwave, founded in 1995 and headquartered in Chicago, Illinois, is a cybersecurity company that specializes in protecting sensitive data and mitigating cyber threats for businesses across various sectors. With a workforce of over 1,000 employees, Trustwave operates globally, providing services such as managed detection and response, incident response, and database security. Their offerings include a Co-Managed SOC that enhances clients' SIEM investments and reduces alert fatigue. Trustwave's SpiderLabs team, comprising ethical hackers and security researchers, actively contributes to threat intelligence and incident response. The company has received recognition from industry analysts, including mentions in the 2024 Gartner Market Guide for Managed Detection & Response, underscoring its relevance in the cybersecurity field.

17. Wazuh

• Website: wazuh.com
• Ownership type: Private
• Headquarters: Campbell, California, United States (USA)
• Employee distribution: United States (USA) 40%, Spain 25%, Argentina 25%, Other 9%
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: wazuh

Wazuh, founded in 2015 and based in Campbell, California, is a cybersecurity company that specializes in open-source security solutions. The firm has carved out a niche in the cybersecurity sector by providing robust services in extended detection and response (XDR) and security information and event management (SIEM). Wazuh's platform is designed to protect endpoints and cloud workloads, catering to businesses that require effective threat detection and compliance solutions. The company operates on a subscription model, offering professional support, consulting, and training services to enhance the security posture of its clients. With a workforce of around 214 employees, Wazuh has a significant presence in the cybersecurity community, boasting over 15 million protected endpoints and more than 100,000 enterprise users. Their commitment to open-source technology fosters transparency and rapid development, making them a trusted choice for organizations seeking scalable security solutions. Wazuh's platform is recognized for its adaptability and integration capabilities, allowing users to tailor the system to their specific security needs. The company actively engages with its user community through various channels, including GitHub and Slack, promoting collaboration and continuous improvement in their offerings.

18. Logsign

• Website: logsign.com
• Ownership type: Private
• Headquarters: The Hague, South Holland, Netherlands
• Employee distribution: Turkey 84%, Netherlands 8%, India 4%, Other 4%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: logsign

Logsign, founded in 2010 and based in The Hague, Netherlands, is a cybersecurity firm specializing in security information and event management solutions. The company provides a Unified SecOps Platform that integrates SIEM, user and entity behavior analytics (UEBA), threat intelligence, and automated detection and response capabilities. This platform is designed to streamline security operations for organizations across various sectors, including finance, healthcare, and education. Logsign's solutions are delivered through a software-as-a-service (SaaS) model, allowing for scalable and efficient deployment. The company has established a presence in multiple countries, with a significant portion of its workforce located in Turkey. Logsign is recognized for its innovative approach to cybersecurity, focusing on enhancing organizations' resilience against cyber threats and ensuring compliance with industry regulations. Their platform is trusted by over 600 organizations, reflecting their growing influence in the cybersecurity market.

19. Cybershark, Inc

• Website: cybersharkinc.com
• Ownership type: Private
• Headquarters: Brookhaven, Mississippi, United States (USA)
• Employee distribution: United States (USA) 50%, India 25%, United Kingdom (UK) 25%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: blackstratus-inc-

Cybershark, Inc., based in Brookhaven, Mississippi, is a cybersecurity service provider that has carved out a niche in the SOC-as-a-Service and SIEM solutions market since its inception in 2016. The company is dedicated to helping businesses protect their critical data and respond effectively to cyber threats. With a workforce of approximately 25 employees, Cybershark operates with a global perspective, employing talent from the United States, India, and the United Kingdom. Their services are designed to be scalable and easily deployable, allowing clients to enhance their security posture without the burden of extensive hardware installations. Cybershark's offerings include real-time monitoring, advanced threat detection, and compliance management, catering to a wide array of industries such as healthcare, finance, and manufacturing. Their business model is built on a partnership philosophy, ensuring that they invest in their clients' success by providing ongoing support and expertise. This approach not only fosters long-term relationships but also positions Cybershark as a trusted partner in the cybersecurity landscape.

20. Australian Concert and Entertainment Security

• Website: acesecurity.com.au
• Ownership type: Private
• Headquarters: Redfern, New South Wales, Australia
• Employee distribution: Australia 100%
• Founded year: 1983
• Headcount: 1001-5000
• LinkedIn: australian-concert-and-entertainment-security

Australian Concert and Entertainment Security, known as ACESGroup, is a prominent security services provider based in Redfern, New South Wales, Australia. Founded in 1983, the company has built a solid reputation for delivering integrated security solutions tailored to the needs of various businesses and organizations. ACESGroup offers a comprehensive range of services, including event staffing, emergency management, and risk assessment, ensuring safety and compliance in diverse environments. Their commitment to innovation is evident in their use of advanced technology, such as data analytics and automated systems, to enhance security operations. With a workforce of over 180 employees, ACESGroup is dedicated to training and developing skilled personnel, reflecting their focus on quality and safety in the security industry. They have established a strong presence across Australia, serving a wide array of clients, from corporate entities to event organizers, and are recognized for their effective risk management strategies.

21. Infopercept

• Website: infopercept.com
• Ownership type: Private
• Headquarters: Ahmedabad, Gujarat, India
• Employee distribution: India 97%, Other 3%
• Founded year: 2013
• Headcount: 201-500
• LinkedIn: infopercept-consulting-pvt-ltd

Infopercept Consulting Pvt. Ltd., founded in 2013 and based in Ahmedabad, Gujarat, India, is a cybersecurity firm dedicated to providing comprehensive security solutions. With a workforce of over 200 employees, the company specializes in Managed Security Services, Offensive Security Practices, and Digital Forensics. Infopercept caters to various industries, including banking, financial services, healthcare, and information technology, ensuring that organizations are equipped to combat cyber threats effectively. Their offerings include Security Information and Event Management (SIEM), which is crucial for monitoring and analyzing security events in real-time. Infopercept's commitment to cybersecurity is evident through their regular webinars and events, where they share insights and strategies to enhance cyber resilience. This proactive approach positions them as a relevant player in the cybersecurity sector.

22. Spire Solutions

• Website: spiresolutions.com
• Ownership type: Private
• Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
• Employee distribution: United Arab Emirates 80%, Saudi Arabia 12%, Qatar 3%, Other 5%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: spire-solutions

Spire Solutions, founded in 2008 and based in Dubai, UAE, is a cybersecurity solutions provider that operates across the Middle East and Africa. The company specializes in a broad spectrum of services, including cloud security, data privacy, and digital transformation solutions. Spire Solutions has established itself as a trusted partner for government entities and large enterprises, helping them to secure their critical assets against evolving cyber threats. With a workforce of around 75 employees, the company has built a reputation for technical excellence and customer success. They have been recognized with over 40 industry awards for their contributions to the cybersecurity sector. Spire Solutions also emphasizes collaboration with strategic channel partners, enhancing their reach and effectiveness in delivering security solutions. Their service stack includes security analytics and event management, which are crucial components in the cybersecurity landscape.

23. Graylog, Inc.

• Website: graylog.org
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 54%, Germany 22%, United Kingdom (UK) 15%, Other 8%
• Latest funding: Other (Debt), $30.0M, October 2023
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: graylog

Graylog, Inc., founded in 2009 and based in Houston, Texas, is a cybersecurity software company that focuses on log management and threat detection solutions. The company offers a range of products, including Graylog Security, Graylog Enterprise, and Graylog Cloud, which cater to various industries such as finance, healthcare, and education. Their solutions assist organizations in managing logs effectively, enhancing security measures, and ensuring compliance with regulatory standards. Graylog's approach is built on a Software as a Service (SaaS) model, allowing clients to leverage their technology without the burden of maintaining complex infrastructure. The company has recently secured $30 million in funding, reflecting its ongoing relevance and potential for growth in the cybersecurity market.

Security Information And Event Management Insights: Key Companies

Want to Find More Security Information And Event Management Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!