Find a TenderAwarded
Published 13 Feb 2025, 17:42 GMT

Official UK procurement notice

Colville Heat Network - DBOM Contract

Official notice

Authority: London Borough of Hackney (Local council)·Consortium: 2 public authorities

WorksCompetitive procedure with negotiation
Published estimate£23,500,000exc. VAT24.1% below published estimate
Submissions closed 19 Mar 2025awarded 15 Jul 2026
Awarded to Vital Energi Utilities Limited

What is being bought

Published requirement description

The London Borough of Hackney has awarded a Design, Build, Operate and Maintain (DBOM) contract for the delivery of the Colville Heat Network. The contract comprises the detailed design, construction, commissioning, operation and maintenance of a low-carbon district heat network serving the Colville and Britannia developments. The scheme will provide low-carbon heat to more than 1,500 homes together with schools, a leisure centre and other connected buildings, supporting the Council's Climate Action Plan and net zero objectives. The contract includes an initial 15-year term with an option to extend the operation and maintenance services for up to a further 10 years.

CPV: District-heating plant construction work · Engineering design services for mechanical and electrical installations for buildings · Heat-transfer station construction work

The lotProcurement structure

single lot · value published
Lot #1The London Borough of Hackney has awarded a Design, Build, Operate and Maintain (DBOM)…AwardedRenewalPublished value£23,500,000

The London Borough of Hackney has awarded a Design, Build, Operate and Maintain (DBOM) contract for the Colville Heat Network. The contract includes the detailed design, construction, commissioning, operation and maintenance of a low-carbon district heat network serving the Colville and Britannia developments.

The works include the construction of a new energy centre incorporating air source heat pumps and associated plant, installation of district heating infrastructure, integration with existing heat network assets where required, commissioning of the network, and long-term operation and maintenance for an initial period of 15 years, with an option to extend the operation and maintenance services for up to a further 10 years.

The heat network will serve more than 1,500 homes together with schools, a leisure centre and other connected buildings, supporting the Council's Climate Action Plan and wider decarbonisation objectives through the delivery of reliable, low-carbon heat. The contract provides a single integrated provider responsible for the design, construction, commissioning, operation and maintenance of the network, ensuring whole-life accountability and performance.

Delivery: London · London Borough of Hackney
Extensions: Yes. The DBOM contract includes an option to extend the operation and maintenance phase for an additional 10 years. This ensures long-term stability and value for money while maintaining high operational standards​​. · The contract will have an initial term of 15 years, during which the Design, Build, Operate and Maintain components will be delivered. There is an optional 10-year extension for the Operate and Maintain components of the contract.Second stage: up to 5 candidates invited to tenderVariant bids: not allowed

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: 60%Price: 30%Social value: 10%
Published award criteria (3)
  • Quality: 60
  • Social Value: 10
  • Price: 30
Conditions of participation1
  • Suitability

    Selection criteria as stated in the procurement documents.

Staff
Names and qualifications of delivery staff must be submitted
What this means for your bid
  • Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.

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

Procedure terms & legal framework

From the official record
Procedure method
Competitive procedure with negotiation
Legal basis
CELEX · 32014L0024 Public Contracts Regulations 2015 (Directive 2014/24/EU)
Procurement category
Works
Notice status
Awarded
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Yes (GPA)
Recurring procurement
No (one-off requirement)
First published
13 Feb 2025, 17:42 GMT
Last source update
31 Jul 2026, 13:35 BST
Authority reference
DN758497
FTS notice number
2026/S 000-072722
Classification (CPV)
District-heating plant construction workEngineering design services for mechanical and electrical installations for buildingsHeat-transfer station construction work
Delivery area
London (UKI41)
Official registry OCID
ocds-h6vhtk-04dee7 Find a Tender
Contract terms
Electronic trading
e-invoicing allowed · electronic payment
Review and risk notes
Review procedure

Challenges must comply with the Utilities Contracts Regulations 2016, requiring legal action within 30 days of the date when the claimant knew or ought to have known of the alleged breach.

How it was run

Official notice
Run through: ProContract (Due North) · Who buys & how to bid on ProContract
Supplier login requiredLanguage: EN
Access & registration note: Free · short registration with manual review; public opportunity list
Submission deadline
19 Mar 2025, 12:00 GMT
Submission channel
{"electronicSubmission"}
Accepted languages
en
Bid validity
180 days from the deadline
Detailed submission instructions & authority contactsFrom official release

Timeline

17 Feb 2025 → 31 Jul 2026 · 3 dates
  1. Invitations to tender expected
    17 Feb 2025
  2. Submission deadline
    19 Mar 2025, 12:00 GMT
  3. Notice published81 days ago
    31 Jul 2026, 13:35 BST

Notice history

2 events · 2 releases on Find a Tender · since 31 Jul 2026
  1. Status changed to complete
    31 Jul 2026, 13:35 BST
  2. Buyer details updated
    31 Jul 2026, 13:35 BST

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £17,842,0411 contract exc. VAT
Bids received 1
Contracts signed 1latest 15 Jul 2026
Awarded toValueDateStatus
Vital Energi Utilities LimitedColville Heat Network - Design, Build, Operate and Maintain (DBOM) Contract£17,842,041 †—Awarded

Contracts

  • Colville Heat Network - Design, Build, Operate and Maintain (DBOM) Contract · Vital Energi Utilities Limited

    Signed
    15 Jul 2026
    Value
    £17,842,041
    Status
    active

Bid statistics published by the authority

BidsSMEVCSEValid bid range
1bids · 1 electronic———

Contracting authority & participating public bodies

2 public bodies on the notice

London Borough of Hackney

Contracting authorityLocal CouncilRegional or local authorityGeneral public servicesEnvironmental protection Hackney Service Centre, 1 Hillman Street, Hackney, London, E8 1DYContact name, email, phone

Dispute resolution & review bodies

  • High Court of JusticeReview body LondonContact email, phone

Bidders & participating suppliers

1 commercial party on the notice

Official documents & specifications (2)

Official links; attachments are not copied

Tender pack and attachments

  • Economic and financial selection criteriatenderEconomic and financial selection criteria
  • Technical selection criteriatenderTechnical selection criteria