C1170 - Water and Wastewater Networks Maintenance and Associated Services

NI Water and its subsidiaries
Northern Ireland
15 January 2025 to 15 January 2029

Delivery of a multi-lot network maintenance programme covering water and wastewater infrastructure. Services include general network improvements and repairs, wastewater network cleaning, septic tank desludging, and the installation and maintenance of new development and metering infrastructure. Work is aligned with specific regulatory price control periods, requiring operational flexibility to manage demand fluctuations from internal and external customers.

Open the official notice

Awarded value: £320m; As published
Published: 20 November 2023; Find a Tender
Awarded: 15 January 2025
Contract length: 48 months; Ends 15 January 2029

What the buyer is asking for

Provision of comprehensive water and wastewater network maintenance, repair, infrastructure installation, and desludging services for utility network operations.

Lifecycle

Publishedon Find a Tender
20 November 2023
Contract awarded
15 January 2025
Contract starts
15 January 2025
Contract ends
15 January 2029

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The buyer

Type: Other public body
Water mains installation contracts, 24 months: 2
Open water mains installation tenders: 0
Typical water mains installation contract: £320m

See everything NI Water and its subsidiaries buys →

How it compares

2,645× the typical water mains installation contract (£121k).

Cite this contract

Link: https://bidskim.com/tender/802858/c1170-water-and-wastewater-networks-maintenance-and-associated-services
Buyer reference: Not published
Source: Find a Tender
Last checked: 12 October 2026

NI Water and its subsidiaries. C1170 - Water and Wastewater Networks Maintenance and Associated Services. Contract award, 20 November 2023. BidSkim, https://bidskim.com/tender/802858/c1170-water-and-wastewater-networks-maintenance-and-associated-services (accessed 12 October 2026).