Heating System Upgrades

Northamptonshire Partnership HomescontractFind a TenderRef ocds-h6vhtk-05a5d4Procurement Act 2023SME suitableclosed for bids
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Estimated value

£1.0m

works

Awarded value

Suppliers

0

Lots

1

0 awarded

Published

01 Oct 2025

Deadline 23 Oct 2025

Description

Northamptonshire Partnership Homes (NPH) wishes to invite interested parties to bid for heating system upgrades within the properties it manages. The tender is to appoint four (4) contractors to complete approx. fifty (50) property heating system upgrades per contractor. These upgrades must be completed by the end of this financial year, 31st March 2026. If we do not receive enough bids to award to four (4) contractors, we will split the work between less contractors provided we are confident that the works required can be completed in the given timeframe. The anticipated estimated contract start date is 01/12/2025. The contract term will be for a period of just 4 months with no option for extending. Whilst NPH offers no guaranteed value of spend through this contract, the anticipated value over the total possible term per contractor is up to £250,000 excl. VAT. (£300,000 incl. VAT). However, each contractor awarded will be provided with a contract up to the value of £291,667 excl. VAT (£350,000 incl. VAT) to allow for extra works should any contractor fall behind, and capacity is available with others. Each contractor shall be responsible for the completion of the initial property survey, and the careful and safe extraction and replacement of gas and or electrical heating appliances and systems. The installation and repair of gas central heating and hot water systems are to include, but not be limited to, energy efficient condensing boilers, associated electrical and control works, all pipe work, radiators, fittings, lagging and sundry materials. Bidders are required to have the following qualification / accreditations certifications to be eligible to bid for this contract and will be required to provide evidence of such as part of their response. A Gas Safe Registration Certificate All operatives and staff must hold a recognised gas safe qualification, typically through ACS (Accredited Certification Scheme), NVQ / Diploma or alternatives, to be approved by the Customer All operatives must have pre contract training and be a Vaillant registered installer. (Free training available for engineers via Vaillant). For more information about this opportunity, please visit the Delta eSourcing portal at: https://nph.delta-esourcing.com/tenders/UK-UK-Northampton:-Heating-works./754B828D2X To respond to this opportunity, please click here: https://nph.delta-esourcing.com/respond/754B828D2X

Scope

Reference
NPH-2025-42
Total value
£1,000,000 excluding VAT
£1,200,000 including VAT
Below the relevant threshold
Commercial tool
Standalone contract
Contract dates
01 Dec 2025 to 31 Mar 2026
Main category
works
CPV classifications
45232141
45331100
50720000
71314310
Particular suitability
Small and medium-sized enterprises (SME)

Award criteria

Criteria the buyer will use to evaluate bids.

NameDescriptionTypeWeighting
Criterion 1price40.00%
Criterion 2quality60.00%

Submission & procedure

Enquiry deadline
10 Oct 2025, 11:00 am
Submission deadline
23 Oct 2025, 11:00 pm
Submission address
https://nph.delta-esourcing.com
Electronic submission
Yes
Procedure
Below threshold - open competition