This site uses cookies to help improve your browsing experience. See our cookie policy for more information



020 7837 5424

Template Image

First Security and Interserve

A new era of innovative, solution led security services.

2,200 manned guards working to protect you nationwide.

Contact us today
  • Contact us

    We want to help protect what’s important to you.

    Please fill in your details and one of our team will be in touch.

    Tel: 020 7837 5424

    Fields marked with an asterisk are mandatory, but we won't share your details with other companies.

  • This field is for validation purposes and should be left unchanged.

First Security is backed by the power of Interserve, the FTSE listed support services and construction company.

Interserve with their wealth of knowledge and innovative approach have focused the way we approach and deliver security. The client-orientated service and intelligent security solutions we now provide to over 300 clients across the UK perfectly embodies our philosophy of ‘Smarter Security. Personal Delivery.’