Find a TenderAwardedContract details notice
Published 21 Jan 2026, 14:20 GMT

Official UK procurement notice

Domestic Gas Heating Systems - Installation and Servicing

Official notice

Authority: London Borough of Hillingdon (Local council)

ServicesOpen procedureAbove thresholdSME suitable
Published estimate£14,000,000≈ £3.5m / year · £16,800,000 inc. VAT · 1 value update9.2% above published estimate
Submissions closed 1 Apr 2026awarded 25 Jun 2026
Awarded to Oakray Ltd
Contract term 4 yrsends 24 Sept 2030 · up to 24 Sept 2032 with extensions · starts 25 Sept 2026

What is being bought

Published requirement description

The objectives of this contract are to appoint one service provider (contractor) to carry out the servicing, responsive breakdown maintenance and remedial works to maintain London Borough of Hillingdon's' gas fired appliances, central heating and hot water system installations in a legally compliant and serviceable condition and to the current Gas Safety, Installation and use Regulations.

CPV: Boiler installation work · Repair and maintenance services of boilers

The lotProcurement structure

single lot · value published
Lot #1AwardedRenewal 4 yrsSMEPublished value£14,000,000
Contract period: 25 Sept 2026 – 24 Sept 2030 (4 yrs) · up to 24 Sept 2032 with extensionsValue: £14,000,000 exc. VAT · £16,800,000 inc. VAT
Delivery: LondonEligibility: SME eligible
Extensions: The contract will be for 4 years with the option to extend for a further 2, making a maximum of 6 years, subject to contractor performance and requirements of the Council.
Pre-qualification & selection criteria (PQQ)1
  • Technical & professional ability

    Gas Safe Registration

    ACS qualifications (CCN1 + appliance modules)

    Or equivalents.

    See tender pack for full details of all pass/fail and bidder requirements.

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
Quality: 50%Price: 50%
Published sub-criteria (2)
  • Quality: 50%
  • Commercial: 50%
Published award criteria (2)
  • Quality
  • Commercial
Conditions of participation1
  • Technical & professional ability

    Gas Safe Registration

    ACS qualifications (CCN1 + appliance modules)

    Or equivalents.

    See tender pack for full details of all pass/fail and bidder requirements.

What this means for your bid
  • Price carries 50 of 100 points: a 10% discount moves about 5 points. This one is won on the number: sharpen the price before polishing the prose.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record
Procedure method
Open procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Awarded
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
21 Jan 2026, 14:20 GMT
Last source update
13 Aug 2026, 11:40 BST
Award evaluation window
Submission end – 17 Jul 2026
FTS notice number
2026/S 000-020570
Latest notice
Contract details notice (UK7)
Classification (CPV)
Boiler installation workRepair and maintenance services of boilers
Delivery area
London (UKI74)
Official registry OCID
ocds-h6vhtk-060b3b Find a Tender
Review and risk notes
Risks

Changes to regulations / standards.

Estate condition risks, unexpected deterioration of assets/Asset Failure Beyond Expected Levels.

Budgetary changes.

Hillingdon Council Policy changes.

Technological Changes & Product Withdrawals.

External Factors Affecting Labour, Safety or Delivery.

How it was run

Official notice
Run through: ProContract (Due North) · Who buys & how to bid on ProContract
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free · short registration with manual review; public opportunity list
Submission deadline
1 Apr 2026, 13:00 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

All tender documents will be made available via the tender portal:

supplierlive.proactisp2p.com ↗

Timeline

21 Jan 2026 → 25 Sept 2026 · 9 dates
  1. Planning notice published273 days ago
    21 Jan 2026, 14:20 GMT
  2. Market engagement256 days ago
    6 Feb 2026, 23:59 GMT

    Expressions of interest should be sent to:

    [email protected]

    Please quote "Boiler Contract" in the email title.

    (do not include any marking material)

    You will then be sent a short market engagement questionnaire, please then complete and return this by the stated deadline.

    We would encourage all interested parties to register for free at

    supplierlive.proactisp2p.com ↗ where this opportunity will be advertised if we proceed to tender.

  3. Tender notice published229 days ago
    6 Mar 2026, 15:56 GMT
  4. Next notice expected228 days ago
    6 Mar 2026, 23:59 GMT
  5. Submission deadline203 days ago
    1 Apr 2026, 13:00 BST
  6. Assessment summaries sent107 days ago
    6 Jul 2026, 00:00 BST
  7. Award decision expected by95 days ago
    17 Jul 2026, 23:59 BST
  8. Latest notice published69 days ago
    13 Aug 2026, 11:40 BST
  9. Contract starts26 days ago
    25 Sept 2026, 00:00 BST

Notice history

11 events · 5 releases on Find a Tender · since 21 Jan 2026
  1. Preliminary market engagement notice published
    21 Jan 2026, 14:20 GMT
    UK2
  2. Preliminary market engagement notice published
    21 Jan 2026, 14:25 GMT
    UK2
  3. Tender notice published
    6 Mar 2026, 15:56 GMT
    UK4
  4. Published value published: £14,000,000
    6 Mar 2026, 15:56 GMT
  5. Status changed to active
    6 Mar 2026, 15:56 GMT
  6. Procurement method changed
    6 Mar 2026, 15:56 GMT
  7. Deadline published: 1 Apr 2026, 13:00 BST
    6 Mar 2026, 15:56 GMT
  8. Contract award notice published
    6 Jul 2026, 09:47 BST
    UK6
  9. Status changed to complete
    6 Jul 2026, 09:47 BST
  10. Contract signature expected
    27 Jul 2026, 23:59 BST
    scheduled
  11. Contract details notice published
    13 Aug 2026, 11:40 BST
    UK7
Published amendments (1)

Title

Routine re-releases (5)
  • 2026-01: 2 releases · 21 Jan 2026, 21 Jan 2026

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £15,285,8441 award exc. VAT
Bids received 1914 from SMEs
Named bidders 19published on the award notice
Contracts signed 1latest 23 Jul 2026
Awarded toValueDateStatus
Oakray LtdSME25 Sept 2026 – 24 Sept 2030 · up to 24 Sept 2032Extensions: The contract will be for 4 years with the option to extend for a further 2, making a maximum of 6 years, subject to contractor performance and requirements of the Council.£15,285,84425 Jun 2026Awarded

Contracts

  • Contract 1 · Oakray LtdSME

    Signed
    23 Jul 2026
    Value
    £15,285,844
    Period
    25 Sept 2026 – 24 Sept 2030 · up to 24 Sept 2032 with extensions
    Status
    active
    Extensions
    The contract will be for 4 years with the option to extend for a further 2, making a maximum of 6 years, subject to contractor performance and requirements of the Council.
    3 agreed KPIs: Service Compliancy (LGSR's in Date) · First Time Fix · Jobs Completed in Time
    • Service Compliancy (LGSR's in Date)
    • First Time Fix
    • Jobs Completed in Time

Bid statistics published by the authority

BidsSMEVCSEValid bid range
19final-stage tenders140—

Who bid

Bidders as named on the Procurement Act 2023 award notice. “Won” means the bidder holds an award on this notice.

Contracting authority & participating public bodies

London Borough of Hillingdon

Contracting authorityPublic authority - sub-central government GB-PPON: PHZZ-4724-NYPH Civic Centre, Uxbridge, London, UB8 1UWContact email

Bidders & participating suppliers

19 commercial parties on the notice · 1 awarded
  • AXIS EUROPE LIMITEDBidder / tendererGB-COH: 01991637GB-PPON: PCNG-4217-XXCQ Tramway House, 3 Tramway Avenue, London, London, E15 4PN
  • BERKS INSULATION LIMITEDBidder / tendererGB-COH: 08783848GB-PPON: PJQJ-7673-DRBP Albion House, Slough, South East, SL2 5DT
  • BSW HEATING LTDBidder / tendererGB-COH: 01047746GB-PPON: PTPB-9475-ZPGX 3 Old Barn Lane, Surrey, London, CR8 5AT
  • ELEVATE EVERYWHERE LTDBidder / tendererGB-COH: 07956897GB-PPON: PHBP-6351-NNTN Dawson House 5 Jewry Street, London, London, EC3N 2EX
  • EMERALD GREEN ENERGY LTDBidder / tendererGB-COH: 14687188GB-PPON: PCPY-6581-TQBZ 1 Cranmore Drive, Solihull, West Midlands, B90 4RZ
  • ENERGY SAVING GROUP LTDBidder / tendererGB-COH: 11514788GB-PPON: PQVN-9943-CNJQ The Mclaren Building, Birmingham, West Midlands, B4 7LR
  • GEM ENVIRONMENTAL BUILDING SERVICES LIMITEDBidder / tendererGB-COH: 03893436GB-PPON: PZCL-2995-TNYH 130 Shaftesbury Avenue, London, London, W1D 5EU
  • OAKRAY LIMITEDAwarded supplierGB-COH: 01458147GB-PPON: PTVX-3476-XJCZ Glasgow Stud, Enfield, London, EN2 9DYContact email
  • OCO LIMITEDBidder / tendererGB-COH: 01418006GB-PPON: PHNY-2367-RYRR Meersbrook House, Dartford, South East, DA1 2AU
  • RE-GEN (M&E SERVICES) LTDBidder / tendererGB-COH: 09520953GB-PPON: PDDM-2672-BXXZ 3 Blenheim Court, Hurricane Way, Wickford, East of England, SS11 8YT
Show 9 more suppliers
  • RENUVO LTDBidder / tendererGB-COH: 07289284GB-PPON: PYXY-5986-QYJM Unit 1g Kingsbury Link, Tamworth, West Midlands, B78 2EX
  • ROBERT HEATH HEATING LIMITEDBidder / tendererGB-COH: 01773699GB-PPON: PVPY-9965-HYDV Heath House, New Malden, London, KT3 4NN
  • SMITH AND BYFORD LIMITEDBidder / tendererGB-COH: 01074356GB-PPON: PQBQ-6895-RBWJ St George House, Station Approach, Cheam, London, SM2 7AT
  • SUN REALM HEATING CO. LIMITEDBidder / tendererGB-COH: 01202277GB-PPON: PLMN-9664-YQGQ 28 Camford Way, Bedfordshire, East of England, LU3 3AN
  • SURESERVE COMPLIANCE SOUTH LIMITEDBidder / tendererGB-COH: 05158607GB-PPON: PPBM-9442-QQGG Norfolk House, London, London, WC1A 2AJ
  • T BROWN GROUP LIMITEDBidder / tendererGB-COH: 01006630GB-PPON: PLGP-7111-QJZP Ground Floor Bluebird House, Leatherhead, South East, KT22 7BA
  • T.S.G. BUILDING SERVICES PLCBidder / tendererGB-COH: 03908728GB-PPON: PJVG-1112-MDMD TSG House Cranborne Industrial Estate, Potters Bar, East of England, EN6 3JN
  • THERMOSERV LIMITEDBidder / tendererGB-COH: 01337045GB-PPON: PZML-2246-PPQP Sterling House, Redhill, South East, RH1 6RW
  • VILLAGE HEATING LIMITEDBidder / tendererGB-COH: 03748060GB-PPON: PQWJ-2352-JMHW 2nd Floor 66 College Road, Harrow, London, HA1 1BE

Official documents & specifications (7)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure