
Oakray Limited
Established in 1979, Oakray are fully qualified, capable and have the necessary resources to meet and deliver your contract requirements, our reputation is built on collaboration, transparency and trust gained through over 43 years of working in partnership with Schools, Colleges, The NHS, Local Authorities, Estate Landlords, Private and Affordable Housing Providers across London, the Home Counties and South East.
Through our team of directly employed, fully qualified engineers and technicians, we offer our clients unrivalled expertise and experience across a broad range of disciplines, from design and installation through to planned maintenance and reactive/emergency callout and repairs, inspection and testing compliance regimes for commercial and domestic gas heating/plant rooms, electrical testing and inspection, access control, CCTV, Fire Safety solutions and Renewables. We hold the appropriate NICEIC, Gas Safe, UKAS ISO Quality, Environmental, H&S, GDPR and industry accreditations embedding best practice throughout our business.
We take great pride in the quality of our works and the standard of professionalism our staff deliver for our clients. Our ethos for using direct labour reduces the reliance on sub-contractors to a minimum, our PAS-91 approved and trusted supply chain partners are constantly monitored and have worked with us for many years. We are accredited members of the Prompt Payment Code and Women In Construction.
Oakrays financial stability combined with our reputation for the delivery of a professional high-quality service has enabled us to build many long-term, direct award relationships direct with Clients, Consultants and Framework Managers alike.
In this post-pandemic world, we have again looked at our service delivery model and offerings to ensure ongoing relevance. Engaging with our clients via an independent survey we asked what they feel we do best and what we need to improve on.
Frameworks

Website
Company Number
01458147Incorporation Date
31-10-1979Registered Address
Glasgow Stud, Burnt Farm Ride, Enfield, Middlesex, EN2 9DYNumber of Employees
230Supplier Turnover
£37,850,645.00SIC Codes
43210, 43220, 43220Categories
09323000 : District heating
09324000 : Long-distance heating
09330000 : Solar energy
09331000 : Solar panels
09331100 : Solar collectors for heat production
09331200 : Solar photovoltaic modules
09332000 : Solar installation
39710000 : Electrical domestic appliances
39715000 : Water heaters and heating for buildings, plumbing equipment
39715200 : Heating equipment
39715210 : Central-heating equipment
39716000 : Parts of electrical domestic appliances
39721000 : Domestic cooking or heating equipment
42515000 : District heating boiler
44115200 : Plumbing and heating materials
44620000 : Central-heating radiators and boilers and parts
44621220 : Central-heating boilers
45232140 : District-heating mains construction work
45232141 : Heating works
45251000 : Construction works for power plants and heating plants
45251200 : Heating plant construction work
45251250 : District-heating plant construction work
45261215 : Solar panel roof-covering work
45300000 : Building installation work
45310000 : Electrical installation work
45311000 : Electrical wiring and fitting work
45315000 : Electrical installation work of heating and other electrical building-equipment
45331000 : Heating, ventilation and air-conditioning installation work
45331100 : Central-heating installation work
50720000 : Repair and maintenance services of central heating
50721000 : Commissioning of heating installations
71314310 : Heating engineering services for buildings
71321200 : Heating-system design servicesValues
£100k - £250k
£10k - £25k
£1m - £5m
£250k - £500k
£25k - £50k
£500k - £1m
£50k - £100k
£5m - £10m
Up to £10kRegions
UK - National
UKI - London
UKJ - South East
