Tender: M&E Maintenance Services for Marlborough House – Royal Household Property Section

About

The Royal Household Property Section is seeking a supplier for mechanical and electrical (M&E) maintenance services at Marlborough House. The contract covers monitoring, testing, optimisation, planned maintenance and repair of all plant rooms and site services (including daily vigilance checks, weekly inspections, monthly observation reports and plantroom logbooks), boilers and associated gas safety certification from meter, the chiller unit and air‑cooled condenser, pumps and sump pumps, chilled water and LTHW pressurisation units, expansion and buffer vessels, closed water system sampling, VAV units, ductwork, extraction fans, filters, grilles, air handling and fan coil units, heating and cooling emitters and associated valves, all pipework used for water services and heating/cooling with gauges and valves, internal drainage to the first accessible intercept or manhole (including saniflow units and pumped drainage) and external rainwater gullies, internal and external plumbing fixtures and water tanks, internal and external lighting including emergency lighting and central battery inverters with replacement of failed components, repair of fixed electrical devices and routine switchgear maintenance (including power factor correction with DNO attendance), inspection and testing of water and refrigerant leak detection systems, water hygiene maintenance in accordance with the RHPS Water Risk Assessment Written Scheme (including tank chlorination, HWS pasteurisation, shower head cleaning, tank inspections and sampling, sentinel outlet temperature testing and flushing as required by the legionella sampling regime), fixed and portable commercial and domestic kitchen equipment with gas safety certificates and interlock testing, and all services for the Security Gate Lodge (vehicle barrier, pedestrian gate release, vehicle gate height alarm, CCTV and intruder alarm) and services in the Queen Alexandra Memorial on Marlborough Road.