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Supply, Install & Commission of Odorant Injection Systems

Northern Gas Networks Limited

Awarded
goods
SME-friendly

This tender has closed

The submission deadline for this contract has passed. There may be more active goods tenders from Northern Gas Networks Limited, and hundreds more across the UK public sector.

Key details

Contracting authority
Region
Colton Leeds
Contract value
Not stated by buyer
Submissions closed
Not stated by buyer
Published
17 December 2025

Procurement

Contract period
1 January 2026 - 31 March 2027
1 year
Procedure type
Direct award
CPV classifications
  • 39340000 Gas network equipment

What happened

Northern Gas Networks Limited awarded this contract to YZ SYSTEMS LTD worth £3,500,000 on 17 Dec 2025. The contract runs until 31 Mar 2027.

Description

Supply, install and commissioning of network compatible odorant injection systems

This procurement covers the supply, installation, and commissioning of odorant injection systems to support operational reliability and compliance across designated gas sites. The systems are proprietary to the Supplier, requiring a single-source approach to ensure compatibility and maintain existing infrastructure standards.

Key Deliverables include:

  • Delivery of ZEO odorant injection units with bund risers.
  • Mechanical and electrical installation, including associated materials and pneumatic lines.
  • Integration of electrical back plates, cabinet lighting, PRU and vent stack.
  • Full retention of existing NJEX systems
  • Commissioning and Factory Acceptance Testing (FAT) by Supplier.
  • Hazardous waste disposal in line with environmental requirements.
  • Supply and installation of 75m injection line and miscellaneous materials.

Geography and Scale: Deployment spans multiple operational sites within the UK gas network, ensuring continuity of odorization capability across the region.

Purpose: The upgrade will enhance system reliability, maintain regulatory compliance for gas odorization, and support safe network operations. Leveraging Supplier proprietary technology ensures seamless integration with existing assets and minimizes operational risk.

Awarded supplier

Supplier
Award value
£3,500,000
Award date
17 December 2025

Contact

Address
1100 Century Way, Colton Leeds, LS15 8TU

Identifiers

Notice ID
083992-2025
OCID
ocds-h6vhtk-05f82f
Companies House
PPON
PRNB-9357-PVLR

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External ID: fts-ocds-h6vhtk-05f82f • Added 6 August 2026