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CIS Security is an independent security company equipped to help customers to solve the complex challenges in today’s digital, connected and regulated business world. Our second division of CIS is CIS Front Of House - Providing fully-managed Front Of House and Reception services to ensure our clients have a team that supports and manages the customer journey. Our third division is CIS Innovative Solutions - Providing a comprehensive set of solutions, digital, physical and strategic, designed to provide our clients with a seamless solution to their security needs. Our management structure is robust as are the systems used to operate and monitor the quality of our service. Management support is attentive and frequent for both our employees and clients as we consistently maintain standards of service significantly above the average for the security industry. Our people are carefully recruited to ensure that they are the highest calibre for their specific role. Service delivery standards are closely monitored and the results demonstrate exemplary levels of service, which is achieved through effective leadership, passion, and determination in everything that we do. We strive to demonstrate flexibility in a consistently changing environment and thrive on the challenge of creating new innovative solutions to enhance service delivery. Ultimately, what makes us different from our competitors is that we deliver our promises. With over 50 years of organic growth, CIS Security remains a truly independent Top 10 UK Guarding Company focused on service excellence and innovation.

Website http://www.cis-security.co.uk
Revenue $204.1 million
Employees 1,236 (643 on RocketReach)
Founded 1969
Phone +44 20 8690 1903
Technologies
Industry Security and Investigations, Business Services General, Manned Guarding, Business Services, Mobile Patrols, Alarm Response, Key Holding, Bespoke and Integrated Security Solutions, Reception Services, Security Systems, Concierge, Training, Door Supervision, Gallery Assistants and Supervisors
Web Rank 2 Million
Keywords Cybersecurity, Managed Security Services, Information Security, It Security, Security Operations Center, Data Security, Risk Management, Digital Security, Security Consulting, Cyber Risk, Cloud Security, Threat Intelligence, Vulnerability Management, Endpoint Security, Compliance, Penetration Testing, Incident Response, Security Awareness Training, Data Protection
Competitors Allied Universal, G4S, Mitie, Brink’s Inc, Loomis, Securitas Group, ISG Asia Group of Companies, Showsec, VSG Vision Security Group, Acme Security Systems +16 more (view full list)
SIC SIC Code 738 Companies, SIC Code 73 Companies
NAICS NAICS Code 56 Companies, NAICS Code 561 Companies

CIS Security Limited Questions

The CIS Security Limited annual revenue was $204.1 million in 2026.

Calvin Pillay is the Managing Director - Operations of CIS Security Limited.

643 people are employed at CIS Security Limited.

The NAICS codes for CIS Security Limited are [56, 561].

The SIC codes for CIS Security Limited are [738, 73].

Top CIS Security Limited Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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