Find a TenderAwardedContract award notice
Published 7 Jul 2026, 16:19 BST

Official UK procurement notice

IMO Boiler Burner Replacements

Official notice

Authority: Department for Transport (Central government)·On behalf of: AtkinsRéalis PPS Limited

WorksBelow threshold - open competitionBelow thresholdSME suitable
Published estimate£100,000£120,000 inc. VAT58.7% above published estimate
Submissions closed 7 Aug 2026awarded 25 Sept 2026
Awarded to Stonegrove Limited
Contract term Ends 12 Oct 2026extension options published · starts 5 Oct 2026

What is being bought

Published requirement description

The works comprise the replacement and upgrade of the existing gas burner systems serving three boilers within the IMO Building. The Contractor shall undertake the works sequentially, maintaining heating resilience by ensuring a minimum of two boilers remain operational at all times.

The items of works are summarised as follows:

  • Removal and disposal of existing Ecoflam burners and associated redundant equipment.
  • Supply and installation of new low-NOx gas burners, burner plates and associated components to all three boilers.
  • Replacement of boiler door refractory and installation of new boiler water temperature sensors.
  • Modifications to existing gas pipework, gas trains, electrical supplies and control wiring to accommodate the new burner installations.
  • Integration of existing boiler flow switches into the burner enable circuits.
  • Gas tightness testing, combustion analysis, safety device testing and manufacturer-approved commissioning of all installations.
  • Provision of all required testing, commissioning and compliance documentation.
  • Removal of redundant materials and completion of all associated builders' works.

Contract Award Notice

CPV: Boiler installation work · Boiler installations · Commissioning of heating installations · Mechanical and electrical engineering services · Parts of central-heating boilers · Repair and maintenance services of boilers · Repair and maintenance services of mechanical building installations

The lotProcurement structure

single lot · value published
Lot #1AwardedPublished value£100,000
Contract period: 5 Oct 2026 – 12 Oct 2026Value: £100,000 exc. VAT · £120,000 inc. VAT
Delivery: UK
Extensions: The Authority currently anticipates that the replacement of three burners will be in the region of £100,000. This figure is indicative only and has been provided for transparency and planning purposes. The final requirement, scope and associated costs may vary as further information becomes available, and the Authority reserves the right to amend the scope accordingly.

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

Lot awarding rule: The tender returns will be assessed against 3 technical and 1 social value quesions, tenders meeting the scoring threshold will progress to the commercial assement.

Procedure terms & legal framework

From the official record
Procedure method
Below threshold - open competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Works
Notice status
Awarded
Procurement threshold
Below threshold
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
7 Jul 2026, 16:19 BST
Last source update
29 Sept 2026, 14:43 BST
Authority reference
TRAI3022
FTS notice number
2026/S 000-068400
Latest notice
Contract award notice (UK6)
Classification (CPV)
Boiler installation workBoiler installationsCommissioning of heating installationsMechanical and electrical engineering servicesParts of central-heating boilersRepair and maintenance services of boilersRepair and maintenance services of mechanical building installations
Delivery area
UK
Official registry OCID
ocds-h6vhtk-06c593 Find a Tender

How it was run

Official notice
Run through: Jaggaer · Who buys & how to bid on JAGGAER
Supplier login requiredElectronic submission allowed
Access & registration note: Free; latest Chrome/Edge/Firefox only — corporate browsers fail
Submission deadline
7 Aug 2026, 12:00 BST
Clarification deadline
31 Jul 2026, 23:59 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release

Tender documententation and return of tenders to be managed through Jaggaer. Register for a Jaggaer account: dft.app.jaggaer.com/web/login.html ↗

Those tendering will also be asked to provide core supplier information through the Central Digital Platform (CDP). The CDP is available at www.gov.uk/find-tender ↗

Timeline

7 Jul 2026 → 5 Oct 2026 · 7 dates
  1. Planning notice published107 days ago
    7 Jul 2026, 16:19 BST
  2. Next notice expected101 days ago
    13 Jul 2026, 23:59 BST
  3. Tender notice published94 days ago
    20 Jul 2026, 16:07 BST
  4. Clarification questions by83 days ago
    31 Jul 2026, 23:59 BST
  5. Submission deadline76 days ago
    7 Aug 2026, 12:00 BST
  6. Latest notice published23 days ago
    29 Sept 2026, 14:43 BST
  7. Contract starts18 days ago
    5 Oct 2026, 00:00 BST

Notice history

6 events · 3 releases on Find a Tender · since 7 Jul 2026
  1. Planned procurement notice published
    7 Jul 2026, 16:19 BST
    UK3
  2. Tender notice published
    20 Jul 2026, 16:07 BST
    UK4
  3. Status changed to active
    20 Jul 2026, 16:07 BST
  4. Contract award notice published
    29 Sept 2026, 14:43 BST
    UK6
  5. Status changed to complete
    29 Sept 2026, 14:43 BST
  6. Contract signature expected
    26 Oct 2026, 23:59 GMT
    scheduled

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £158,7261 award exc. VAT
Bids received 44 from SMEs
Awarded toValueDateStatus
Stonegrove LimitedSME2 Nov 2026 – 30 Nov 2026Options: The award price is £105,816.92 the maximum contract value is +50% of the award price£158,72625 Sept 2026Awarded

Bid statistics published by the authority

BidsSMEVCSEValid bid range
4final-stage tenders · 5 at stage one40—

Contracting authority & participating public bodies

2 public bodies on the notice

Department for Transport

Contracting authorityPublic authority - central government GB-PPON: PLTC-5358-LTWZ Great Minster House, 33 Horseferry Road, London, London, SW1P 4DRContact name, email

Other public bodies

  • AtkinsRéalis PPS LimitedProcuring entityAtkinsRealis support the Department with conducting site visits, technical input and assessment of the tenders.GB-COH: 02236832 Epsom, Surrey, South EastContact email

Bidders & participating suppliers

1 commercial party on the notice
  • Stonegrove LtdAwarded supplierGB-COH: 01228559 4 Bloors Lane, Gillingham, South East, ME8 7EGContact email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure

  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Planned procurement notice planningPlanned procurement noticeUK3Planned procurement notice on Find a Tender