CIS are industry leaders in innovative security solutions that protect people and safeguard buildings and assets.
Our highly trained and fully qualified teams offer excellent customer service in iconic, high-profile locations across the UK & Ireland.
We provide security officers to iconic, high risk, high profile, and multi-tenanted locations. Our customer portfolio includes corporate buildings, cultural venues, public institutions, private firms, retail and local authorities.
We understand that every customer has specific requirements, and our approach will always be to provide a bespoke and tailored solution to the highest possible standards.
Thanks to effective security expertise, directly employed personnel and high-calibre training, we can meet and exceed any security requirement.
We are also listed in the top 6 UK companies in the Regulated Security Sector.
We are London’s largest independently owned security company, serving UK nationals Regions and Ireland.
Our overarching culture is all about our people. We employ over 3,000 security professionals across the UK and have the right people in the right positions to provide an industry-leading service to our customers.
We hold the NSI Gold which certifies the most significant perceived value across the industry and recognised by the Police, Fire and Rescue Services, and Insurers. We also hold SIA Approved Contractor Status for providing Security Guarding, Door Supervision, Key Holding and Public Space CCTV services.
Our ACS score and NSI Gold status are evidence of our ongoing commitment to our people, health and safety, the environment, and providing security services of the highest standard.
Industry leading accreditations in Keyholding, Alarm Monitoring and Response
Our on-call, 24/7 rapid response teams are experienced in dealing with all keyholder requirements and alarm activations.
Event Management
The safety and security for colleagues, staff and visitors to your events is of paramount importance but this needs to remain accessible, so that all can enjoy the freedom of movement whilst protected beneath the blanket of our professional security personnel. With this in mind, each security professional is handpicked to complement your event, manage & mitigate risk and offer the warmest of welcomes and excellent customer service.