Contract award notice
Results of the procurement procedure
Section I: Contracting
entity
I.1) Name and addresses
Greater London Authority (GLA)
City Hall, Kamal Chunchie Way
London
E16 1ZE
UK
Contact person: Meeta Chohan
E-mail: meetachohan@tfl.gov.uk
NUTS: UKI
Internet address(es)
Main address: https://www.london.gov.uk/
Address of the buyer profile: https://tfl.gov.uk
I.4) Type of the contracting authority
Regional or local authority
I.5) Main activity
General public services
Section II: Object
II.1) Scope of the procurement
II.1.1) Title
GLA 82615 RE:FIT 5 - National Carbon and Energy Performance Contracting Framework
Reference number: WS1868977341
II.1.2) Main CPV code
71314000
II.1.3) Type of contract
Services
II.1.4) Short description
This procurement was conducted under the open procedure pursuant to regulation 27 of the Public Contracts Regulations as amended (PCR 2015).
The Greater London Authority (GLA) has appointed service providers for the provision of the RE:FIT 5 Framework from 2026 - 2030.
This framework covers the delivery of energy efficiency services, including:
- Project Development,
- Design,
- Construction,
- Operations,
- Maintenance,
- Measurement and Verification,
- Financing of related projects.
These services will be delivered across England, Scotland, Wales and Northern Ireland. The Framework will facilitate energy efficiency improvement, renewable energy generation,
greenhouse gas emissions reduction and wider performance improvements including changes focused on water consumption.
This Framework will be a key component of the GLA's support to Public Sector, Charities, Voluntary, Community and Social Enterprises (VCSEs), and other organisations supported to
undertake capital works to deliver decarbonisation measures.
Service providers will be required to develop costed proposals to decarbonise, generate energy, and/or improve energy efficiency in the contracting authority's buildings and land assets.
They will also be responsible for implementing these proposals, ensuring performance guarantees and guarantee a set level of savings and/or performance over a period of the arrangement.
II.1.6) Information about lots
This contract is divided into lots:
No
II.1.7) Total value of the procurement
Value excluding VAT:
1 000 000 000.00
GBP
II.2) Description
II.2.3) Place of performance
NUTS code:
UK
Main site or place of performance:
These services will be delivered across England, Scotland, Wales and Northern Ireland
II.2.4) Description of the procurement
The Framework will facilitate energy consumption reduction, renewable energy generation, greenhouse gas emissions reduction and wider performance improvements including changes focused on water consumption.
Service Providers will develop costed proposals to decarbonise the contracting authority's buildings, and to execute the proposals with energy performance guarantees. REFIT 5 is a single lot framework.
II.2.5) Award criteria
Quality criterion: Technical
/ Weighting: 60
Quality criterion: Social Value
/ Weighting: 10
Price
/ Weighting:
30
II.2.11) Information about options
Options:
No
II.2.13) Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds:
No
Section IV: Procedure
IV.1) Description
IV.1.1) Type of procedure
Open procedure
IV.1.3) Information about a framework agreement or a dynamic purchasing system
The procurement involves the establishment of a framework agreement
IV.1.8) Information about Government Procurement Agreement (GPA)
The procurement is covered by the Government Procurement Agreement:
No
IV.2) Administrative information
IV.2.1) Previous publication concerning this procedure
Notice number in the OJ S:
2025/S 000-006988
Section V: Award of contract
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
21/04/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Ameresco Ltd
6614239
London
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section V: Award of contract
Contract No: AssetPlus
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
01/05/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Asset Plus Energy Performance Ltd
07320317
Hampshire
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section V: Award of contract
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
15/05/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Dalkia Energy Services Ltd
07023025
Staines Upon-Thames
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section V: Award of contract
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
23/04/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Honeywell Limited
00320495
Bracknell
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section V: Award of contract
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
18/06/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
TESGL Ltd. T/A SSE Energy Solutions
08462158
Cheshire
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section V: Award of contract
A contract/lot is awarded:
Yes
V.2 Award of contract
V.2.1) Date of conclusion of the contract
20/04/2026
V.2.2) Information about tenders
Number of tenders received: 12
The contract has been awarded to a group of economic operators:
No
V.2.3) Name and address of the contractor
Vital Energi Utilities Ltd
04050190
Blackburn
UK
NUTS: UK
The contractor is an SME:
No
V.2.4) Information on value of the contract/lot (excluding VAT)
Initial estimated total value of the contract/lot:
Total value of the contract/lot:
: 1 000 000 000.00
GBP
V.2.5) Information about subcontracting
Section VI: Complementary information
VI.4) Procedures for review
VI.4.1) Review body
Transport for London
London
UK
VI.5) Date of dispatch of this notice
10/07/2026