Opem Security is a pioneer, London based, security systems provider. They specialise in delivering the design installation, monitoring, and maintenance for CCTV and access control, as well as an offering out-of-hours concierge support and facilities management.

Tatry Group provides Cleaning and Security services to help organisations create a productive and welcoming environment. They currently have more than 120 front-line staff and a highly experienced management team with in-depth knowledge of the cleaning and security service industries.