To provide a comprehensive planned maintenance service d on a customised SFG20 schedule and/or manufacturers recommendations where these do not exist along with a reactive repair service and a permanent site d engineering presence to provide comprehensive specialist maintenance services to security related equipment. To include Closed-Circuit Television (CCTV), including maintenance of a PSIM system via a nominated sub contract, powered gates and doors, security turnstiles etc. The service is to include a schedule of rates for undertaking small works up to £100,000 per task order.