
Fes Support Services Limited
FES Support Services Ltd, part of the OCS Group, is one of the UK’s largest and most established Building Services providers, operating nationally from 14 strategically located offices. We deliver projects from small installations to complex developments exceeding £30million.
As a fully integrated provider, we offer extensive in-house delivery across key disciplines including Mechanical, Electrical and Public Health (MEP), HVAC, High Voltage Systems, Voice & Data, Water and Gas Installations. Our expertise spans selective New Build Construction, major Refurbishment, and Critical Infrastructure, including Primary Power & Utilities. We also deliver Strategic Infrastructure projects such as Decarbonisation Solutions, Energy Centres and Networks.
As a seasoned Design & Build contractor, often appointed Principal Contractor under CDM Regulations, we provide end-to-end solutions covering design, construction, operation, and maintenance. Our directly employed managers, supervisors, and operatives coordinate and deliver multi-disciplinary projects with a strong focus on safety, quality, and sustainability.
Core capabilities include:
– MEP/HVAC: LV/HV electrical infrastructure, lighting, renewables, heating and plumbing.
– Fire & Security: Fire alarms, VESDA, PAVA, gas suppression, CCTV, access control.
– ICT: Copper/fibre cabling, LAN/WLAN, IP telephony, AV, server solutions.
– Prefabrication: In-house manufacturing of plant rooms, risers, switch rooms.
– Utilities: HV/gas/water infrastructure, district heating and cooling networks.
Our proven decarbonisation track record includes low carbon energy centres and district heating networks.
FES Support Services offers unmatched experience, technical capability, and a commitment to sustainable delivery—making us a trusted partner for decarbonisation frameworks across the UK.
Frameworks

Website
Company Number
SC387816Incorporation Date
28-10-2010Registered Address
Forth House, Pirnhall Business Park, Stirling, Stirlingshire, FK7 8HWSupplier Turnover
£129,658,411.00SIC Codes
43999, 43999, 43999Categories
45232141 : Heating works
45251250 : District-heating plant construction work
45310000 : Electrical installation work
45315000 : Electrical installation work of heating and other electrical building-equipment
45331000 : Heating, ventilation and air-conditioning installation work
45350000 : Mechanical installations
51100000 : Installation services of electrical and mechanical equipment
71314100 : Electrical servicesValues
£100k - £250k
£1m - £5m
£250k - £500k
£500k - £1m
£5m - £10mRegions
UK - National
UKC - North East
UKD - North West
UKI - London
UKM - ScotlandBoroughs
Bexley and Greenwich
Brent
Bromley
Camden and City of London
Croydon
Hackney and Newham
Haringey and Islington
Kensington & Chelsea and Hammersmith & Fulham
Lambeth
Lewisham and Southwark
Tower Hamlets
Wandsworth
Westminster
