Private company

Croma Security Solutions Group PLC

Logo: The logo may be obtained from Croma Security Solutions Group PLC ., Non-free logo, via Wikipedia4

Croma Security Solutions Group PLC (CSS Group PLC or Croma Security) ( previously Access Lock and Key ) is a holding company for a group of four security companies. It is publicly traded on the London Stock Exchange Group AIM market and is based in the Solent Business Park, Whiteley, Hampshire.2 It was founded in 1970.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1970Founded1
  • HeadquartersFareham, United Kingdom1
  • Websitewww.cssgplc.com
  • Legal formpublic limited company1
  • Listed onLondon Stock Exchange1
  • LEI2138003YT8SFYNFB1G303
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressUnit 7 & 8, Fulcrum 4 Solent Way, PO15 7FT Fareham, United Kingdom3
  • Registered withCompanies House, 031849783

Croma Security Solutions Group PLC (CSS Group PLC or Croma Security) ( previously Access Lock and Key ) is a holding company for a group of four security companies. It is publicly traded on the London Stock Exchange Group AIM market and is based in the Solent Business Park, Whiteley, Hampshire.2

Timeline

  1. 1970Founded Founded1