AwardedAwarded 17 December 2025

Supply, Install & Commission of Odorant Injection Systems

Northern Gas Networks Limited · Private utility

In brief

Northern Gas Networks Limited awarded this contract to YZ Systems Ltd on 17 December 2025.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

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

Who won

WinnerValueDates
YZ Systems Ltd (SME)£3,500,000
Awarded 17 December 2025

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Transparency notice · UK5, notice 083992-2025
  2. Contract award notice · UK6, notice 084016-2025

About the buyer

From notice 083992-2025 on Find a Tender, first published 17 December 2025, last updated 17 December 2025. We last checked for changes on 28 September 2026.