Official UK procurement notice
Heating Systems Repairs, Servicing and Maintenance Contract
Authority: COASTLINE HOUSING LIMITED
What is being bought3 lots · detail below
Published requirement descriptionCoastline Housing Ltd are seeking suitably qualified and experienced contractors for a broad and complex contract for the provision of comprehensive heating system services/repairs across its diverse property portfolio, comprising approximately 5,000 residential homes and 5 commercial buildings. Coastline has a long track record of achieving 100% compliance in all key areas. The contract is to be a 24/7/365 provision and target time of 2 hours attendance for priority repairs, with all repairs to be complete within 24 hours.
Scope of Services
The contract will cover but will be advertised as separate lots:
Gas Domestic and commercial servicing, testing and repairs
Oil-fired heating systems
Solid Fuel heating systems
Air Source Heat Pumps (ASHP)
Ground Source Heat Pumps (GSHP) Including heat networks
Domestic and commercial gas heating systems
Associated commercial heating systems
The successful contractor will be responsible for:
Maintaining 100% regulatory compliance at all times
24/7/365 emergency call-out services
Planned servicing and maintenance
Responsive repairs
Planned replacement programmes
Key Considerations
The incumbent provider is an employee-owned trust. Bidders should consider any potential implications under the Transfer of Undertakings (Protection of Employment) Regulations (TUPE).
The geographical spread of properties across Cornwall presents logistical and operational challenges that require robust planning and local knowledge.
In context, the current contract has a 24/7/365 target time of 2 hours attendance for priority repairs so a locally based team will be essential. The ability to identify and prioritise vulnerable customers will be required.
Coastline uses gas capping as an absolute last resort and there will be a requirement for the contractor to strive continuously in the event of access refusals, including the provision of full evidence of access attempts.
There is a strong emphasis on social value, sustainability, and local economic impact, which may require additional reporting and commitments.
Contractors will be expected to demonstrate alignment with these priorities including adherence to a zero to landfill standard.
The contract will be procured using an Open Procedure under the Procurement Act 2023 and associated Regulations.
Coastline is a Corgi QAS Accredited Business, and the contractor will be required to support retention of this standard at no additional cost.
The contractor will be required to access Coastline's online portal to provide all necessary documentation and confirm completion of all works before the end of every working day.
This contract presently includes a penalty of up to £100,000 per month for failure to achieve minimum levels of acceptable performance and a similar arrangement will be included in any future contract.
Minimum Requirements
Interested suppliers must demonstrate:
Proven experience in delivering similar services across all areas of work and specified system types.
Relevant industry accreditations (e.g., HETAS, NICEIC, Gas Safe, OFTEC, MCS)
Capacity to manage emergency response and high-volume service delivery
A commitment to ensure that Coastline meets all Regulatory standards.
A commitment to compliance, quality assurance, and customer service.
Total value (estimated)
£19,500,000 including VAT
Above the relevant threshold
Contract dates (estimated)
1 April 2027 to 31 March 2030
Possible extension to 31 March 2037
10 years
Description of possible extension:
Initial Contract is for a period of 3 years with optional extensions:
+2 years
+3 years
+2 years
(Total contract length inclusive of all extensions is 10 years)
Main procurement category
Services
CPV classifications
50700000 - Repair and maintenance services of building installations
Contract locations
UKK3 - Cornwall and Isles of Scilly
Lot 1. LOT 1- FOSSIL FUEL
Description
Lot 1 - is for testing, inspecting, servicing, responsive maintenance, to Fossil fuel boilers and similar heat sources as detailed in the procurement documents (hereinafter all referred to as "boilers") as and when required, and associated distribution systems within occupied and void (empty) properties.
The Contract areas cover all Coastline Housing stock, including stock managed on behalf of others, of which there are approximately;
3,182 properties with gas
55 properties with solid fuel
246 oil heating systems
5 commercial heating installations
Smoke and carbon monoxide detectors that require testing
57 Solid fuel appliances and associated flues / chimneys
812 Domestic gas cookers, hobs and gas fires
29 LPG ( Liquid Petroleum Gas) fired appliances (and associated cylinders)
246 Oil fired appliances (and associated tanks)
1 Direct acting electric boilers (Burbax)
57 Sweep of flues for open fires and other solid fuel appliances
Lot value (estimated)
£8,000,000 including VAT
Same for all lots
CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.
Lot 2. LOT 2- RENEWABLES
Description
Lot 2 - is for testing, inspecting, servicing, responsive maintenance, to Renewable fuel boilers and similar heat sources as detailed in the procurement documents (hereinafter all referred to as "boilers") as and when required, and associated distribution systems within occupied and void (empty) properties.
The Contract areas cover all Coastline Housing stock, including stock managed on behalf of others, of which there are approximately;
832 renewable heating systems
Smoke and carbon monoxide detectors that require testing
1 Direct acting electric boilers (Burbax)
188 unvented hot water cylinders
54 Mechanical heat ventilation recovery
19 Solar thermal hot water systems
Lot value (estimated)
£5,500,000 including VAT
Same for all lots
CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.
Lot 3. LOT 3 - PLANNED COMPONENTS
Description
Lot 3 - This lot is for possible planned component replacements and upgrading of systems, quantities are yet not defined as they will be reviewed annually, planned works to boilers and similar heat sources as detailed in the procurement documents (hereinafter referred to as "boilers") will be required, and associated distribution systems within occupied and void (empty) properties. The delivery quantities may however depend on availability of other grant funding, contractor restrictions with that funding streams and Coastline Housing's strategy in delivering Net Zero by 2050.
The Contract area will cover Coastline Housing stock, there will be disposals and new acquisitions continually added to the below quantities, with the possibility to include stock managed on behalf of others, of which there are approximately;
3,182 properties with gas
55 properties with solid fuel
246 oil heating systems
832 renewable heating systems
5 commercial heating installations
320 electric only heating
57 Solid fuel appliances and associated flues / chimneys
812 Domestic gas cookers, hobs and gas fires
29 LPG ( Liquid Petroleum Gas) fired appliances (and associated cylinders)
246 Oil fired appliances (and associated tanks)
3,184 Combined heat and power gas fired boilers
1 Direct acting electric boilers (Burbax)
188 Vented and unvented hot water cylinders
54 Mechanical heat ventilation recovery
57 Sweep of flues for open fires and other solid fuel appliances
19 Solar thermal hot water systems
Lot value (estimated)
£6,000,000 including VAT
Same for all lots
CPV classifications, contract locations and contract dates are shown in the Scope section, because they are the same for all lots.
CPV: Repair and maintenance services of building installations
Lots and requirements (3)Procurement structure
3 lots · all with a published value (£19,500,000 together) · same conditions of participation on every lot · same evaluation weights on every lotLot #1FOSSIL FUELAwardedRenewalPublished value£8,000,000
The source published no individual description for this lot.
- Economic & financial standing
As set out in the Procurement Specific Questionnaire
- Technical & professional ability
As set out in the Procurement Specific Questionnaire
Lot #2RENEWABLESAwardedRenewalPublished value£5,500,000
The source published no individual description for this lot.
- Economic & financial standing
As set out in the Procurement Specific Questionnaire
- Technical & professional ability
As set out in the Procurement Specific Questionnaire
Lot #3PLANNED COMPONENTSAwardedRenewalPublished value£6,000,000
The source published no individual description for this lot.
- Economic & financial standing
As set out in the Procurement Specific Questionnaire
- Technical & professional ability
As set out in the Procurement Specific Questionnaire
What it takes to wini
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 morei
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).
Published sub-criteria (2)
- Quality (Inc. Social Value): 49%
- Price: 51%
Published award criteria (2)
- Price
- Quality (Inc. Social Value): Customer care and quality of work = 15.5% Management of the Works = 15% IT System =6.5% Collaborative working and social value delivery proposals = 2% Social Value = 10%
- Economic & financial standing
As set out in the Procurement Specific Questionnaire
- Technical & professional ability
As set out in the Procurement Specific Questionnaire
- Price carries 51 of 100 points: a 10% discount moves about 5.1 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
- 8 Aug 2025, 10:57 BST
- Last source update
- 28 May 2026, 10:34 BST
- Award evaluation window
- Submission end – 10 Aug 2026
- FTS notice number
2026/S 000-016190- Latest notice
- Contract award notice (UK6)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0583fbFind a Tender
How it was run
Official notice- Submission deadline
- 22 Mar 2026, 23:59 GMT
- Clarification deadline
- 12 Mar 2026, 23:59 GMT
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Electronic submission via Due North (ProContract)
Tender box reference - DN807854
Timeline
8 Aug 2025 → 1 Apr 2027 · 11 dates- Planning notice published8 Aug 2025, 10:57 BST
- Market engagement253 days ago16 Feb 2026, 23:59 GMT
Coastline Housing are keen to receive Expressions of Interest (EOI) to gauge market interest in this opportunity.
How to Submit an Expression of Interest (EOI)
Please submit your EOI by 16/02/2026 to
Your submission must include:
Company name and contact details
Summary of relevant experience and capabilities
Confirmation of capacity to deliver across all areas of this work
Evidence of all necessary accreditations (e.g., Gas Safe, OFTEC, MCS, NICEIC, NAPIT)
Evidence of supporting Corgi QAS business accreditation
A statement confirming understanding of TUPE obligations, including how you will effectively resource this contract in the event that TUPE cannot be relied upon.
Next Steps
Following the EOI stage, suppliers will be invited to participate in the full tender process (W/C 23rd Feb). Further details, including the Invitation to Tender (ITT), will be issued at
that stage.
- Tender notice published246 days ago23 Feb 2026, 15:52 GMT
- Next notice expected246 days ago23 Feb 2026, 23:59 GMT
- Clarification questions by229 days ago12 Mar 2026, 23:59 GMT
- Submission deadline219 days ago22 Mar 2026, 23:59 GMT
- Assessment summaries sent155 days ago26 May 2026, 00:00 BST
- Latest notice published152 days ago28 May 2026, 10:34 BST
- Standstill ends139 days ago10 Jun 2026, 23:59 BST
- Award decision expected by78 days ago10 Aug 2026, 23:59 BST
- Today28 Oct 2026
- Contract startsin 154 days1 Apr 2027, 00:00 BST
Notice history
12 events · 5 releases on Find a Tender · since 8 Aug 2025- Preliminary market engagement notice published8 Aug 2025, 10:57 BSTUK2
- Preliminary market engagement notice published5 Feb 2026, 12:06 GMTUK2
- Tender notice published23 Feb 2026, 15:52 GMTUK4
- Published value updated23 Feb 2026, 15:52 GMT
- Status changed to active23 Feb 2026, 15:52 GMT
- Procurement method changed23 Feb 2026, 15:52 GMT
- Deadline published: 22 Mar 2026, 23:59 GMT23 Feb 2026, 15:52 GMT
- Tender notice published24 Feb 2026, 09:49 GMTUK4
- Deadline moved to 22 Mar 2026, 23:59 GMT24 Feb 2026, 09:49 GMT+0 days · was 22 Mar 2026, 23:59 GMT
- Contract award notice published28 May 2026, 10:34 BSTUK6
- Status changed to complete28 May 2026, 10:34 BST
- Contract signature expected30 Jun 2026, 23:59 BSTscheduled
Published amendments (1)
Change to Due North Tender Reference Number. Reference Number is now confirmed as DN807854.
Routine re-releases (5)
- 2026-02: 1 release · 5 Feb 2026
- 2025-08: 1 release · 8 Aug 2025
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Lot 1 · FOSSIL FUEL1 award | |||
| MSB GROUP MECHANICAL & ELECTRICAL LTD1 Apr 2027 – 31 Mar 2030 · up to 31 Mar 2037Extensions: Initial Contract is for a period of 3 years with optional extensions: +2 years +3 years +2 years | £10,000,000 | 26 May 2026standstill to 10 Jun 2026 | Standstill |
| Lot 2 · RENEWABLES1 award | |||
| MSB GROUP MECHANICAL & ELECTRICAL LTD1 Apr 2027 – 31 Mar 2030 · up to 31 Mar 2037Extensions: Initial Contract is for a period of 3 years with optional extensions: +2 years +3 years +2 years | £5,000,000 | 26 May 2026standstill to 10 Jun 2026 | Standstill |
| Lot 3 · PLANNED COMPONENTS1 award | |||
| MSB GROUP MECHANICAL & ELECTRICAL LTD1 Apr 2027 – 31 Mar 2030 · up to 31 Mar 2037Extensions: Initial Contract is for a period of 3 years with optional extensions: +2 years +3 years +2 years | £4,500,000 | 26 May 2026standstill to 10 Jun 2026 | Standstill |
Bid statistics published by the authority
| Lot | Bids | SME | VCSE | Valid bid range |
|---|---|---|---|---|
| 1 · FOSSIL FUEL | 2final-stage tenders · 4 at stage one | 2 | 0 | — |
| 2 · RENEWABLES | 2final-stage tenders · 4 at stage one | 2 | 0 | — |
| 3 · PLANNED COMPONENTS | 2final-stage tenders · 4 at stage one | 2 | 0 | — |
Who bid
- wonMSB GROUP MECHANICAL & ELECTRICAL LTD · South West England · all lots
- did not winBLUE FLAME (CORNWALL) LIMITED · South West England · all lots
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
Bidders & participating suppliers
2 commercial parties on the notice · 1 awarded- BLUE FLAME (CORNWALL) LIMITEDBidder / tenderer
- MSB GROUP MECHANICAL & ELECTRICAL LTDAwarded supplier
Official documents & specifications (7)
Official links; attachments are not copiedNotices published for this procedure
- Contract award notice Contract award notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender