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. It has further offices in London, Dumfries, and Abu Dhabi, with Locksmith outlets along the South Coast. The group is involved in many aspects of security from guarding to locksmithing and many types of electronic security. RECENT NEWS