This public procurement record has 2 releases in its history.

Award

14 Apr 2026 at 12:21

Tender

21 Aug 2025 at 15:56

Summary of the contracting process

Northern Gas Networks Limited is deploying a framework agreement for the Provision of Leakage and Repair, with the procurement process conducted under the competitive flexible procedure. The agreement, valued at £3m, encompasses various lots including annular sealants, leakage sealants, bar hole sealing, flow stopping, and live insertion. It operates within the utilities sector and adheres to Gas Industry Standards, with deliveries planned across regions in the UK. The awards were declared on 27th March 2026, and the contracts will commence from 27th April 2026, lasting up to 29th April 2029, with possible extensions. Northern Gas Networks Limited, headquartered in Leeds, is the buyer organisation responsible for overseeing this supply continuity, conducting supplier evaluations and awarding the contracts based on specified criteria.

This tender presents substantial business growth opportunities for suppliers, particularly SMEs specialising in sealant production and associated equipment for gas industry applications. The framework's structure allows suppliers to bid for one or multiple lots, increasing competitiveness and flexibility for business expansion. Businesses with capabilities to meet rigorous industry standards and diverse regional delivery can significantly benefit from this framework by securing contracts that promise sustained engagement and potential extensions. The procurement process involves a selective method with staged evaluations, offering firms transparent pathways to compete and succeed within the utilities market.

How relevant is this notice?

Notice Title

Provision of Leakage and Repair

Notice Description

The products under this Framework Agreement are used throughout the NGN network. The purpose of this framework is to ensure continuity of supply of the sealant and associated equipment to the business at agreed rates and lead time and to ensure products conform to the correct specification and standards. The items under the framework agreement met the necessary Gas Industry Standards, LC9, LC12 and LC24, but there was a national strategy group considering if there was a requirement for the sealant to be manufactured to British Standards. In September 2022 new guidance and standards were published. This event was conduced under PA23 - PR24. The scope was split into 5 lots, indicated below: Lot 1 - Annular sealants Lot 2 - Leakage Sealants Lot 3 - Bar Hole Sealing Lot 4 - Flow Stopping Lot 5 - Live Insertion Interested suppliers were able to bid for any of the lots. This means they can bid for one or all or anything in between. This Framework value is estimated at PS3m for the lifecycle of the contract.

Lot Information

Lot 1 - Annular sealants

Renewal: 3 year initial term with the option to extend a further 5 x 1 years thereafter

Lot 2 - Leakage Sealants

Renewal: 3 year initial term with the option to extend a further 5 x 1 years thereafter

Lot 3 - Bar Hole Sealing

Renewal: 3 year initial term with the option to extend a further 5 x 1 years thereafter

Lot 4 - Flow Stopping

Renewal: 3 year initial term with the option to extend a further 5 x 1 years thereafter

Lot 5 - Live Insertion

Renewal: 3 year initial term with the option to extend a further 5 x 1 years thereafter

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-058c52
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/033707-2026
Current Stage
Award
All Stages
Tender, Award

Procurement Classification

Notice Type
UK6 - Contract Award Notice
Procurement Type
Framework
Procurement Category
Goods
Procurement Method
Selective
Procurement Method Details
Competitive flexible procedure
Tender Suitability
Not specified
Awardee Scale
SME

Notice Value(s)

Tender Value
£3,000,000 £1M-£10M
Lots Value
£3,000,000 £1M-£10M
Awards Value
£3,000,000 £1M-£10M
Contracts Value
Not specified

Notice Dates

Publication Date
14 Apr 20264 months ago
Submission Deadline
Not specified
Future Notice Date
Not specified
Award Date
27 Mar 20265 months ago
Contract Period
27 Apr 2026 - 26 Apr 2029 3-4 years
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Pending
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
NORTHERN GAS NETWORKS LIMITED
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
COLTON LEEDS
Postcode
LS15 8TU
Postcode Area
Leeds
Country
England

Major Region (ITL 1)
TLE Yorkshire and The Humber
Basic Region (ITL 2)
TLE4 West Yorkshire
Small Region (ITL 3)
TLE42 Leeds
Delivery Location
TLC North East (England), TLD North West (England), TLE Yorkshire and The Humber, TLF East Midlands (England), TLG West Midlands (England), TLH East (England), TLI London, TLJ South East (England), TLK South West (England)

Local Authority
Leeds
Electoral Ward
Garforth & Swillington
Westminster Constituency
Leeds East

Supplier Information

Number of Suppliers
5
Supplier Names

A L H SYSTEMS LIMITED

CHEMENCE LIMITED

GAS SEALING SOLUTIONS LIMITED

M.W. (POLYMER PRODUCTS) LIMITED

STEVE VICK INTERNATIONAL LIMITED

Open Contracting Data Standard (OCDS)

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