Source: https://tendernation.io/opportunities/01a13bce-8b1e-7350-92a6-b889ab645fc3/b930-2026-civil-engineering-works closed GB restricted procedure # B930 (2026) Civil Engineering Works [Northern Ireland Electricity Networks Limited](https://tendernation.io/buyers/northern-ireland-electricity-networks-limited) Estimated value £83,040,000 Published 3 Feb 2026 Deadline Rolling deadline ## Who can bid - Split into 4 lots You can usually bid for just the lots you can deliver. - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. ## About this tender The purpose of this procurement is to appoint multiple suppliers across four Lots for the Provision of Civil Engineering Works and related services, across Northern Ireland with no specific geographical restrictions, may include but not limited to as follows: - Lot 1 New Build Substations in Greenfield and Brownfield Locations, - Site Clearance - Site Investigation - Switch Houses - Control Rooms - Painting - Building Services - Piling - Tx Bunds and Firewalls - Boundary Walls - Structure Foundations - Structural Steel provision and installation - Concrete Cable Trenches – In-Situ, Precast, GRP - Site compounds and surfacing - Various specifications of Fencing and gates - Drainage, Ducting and Earthing - Landscaping - Design - Lot 2 Refurbishment Works within existing Live Substations, - Site Investigation - Switch Houses - Control Rooms - Painting - Building Services - Piling - Refurbishment / alterations to existing buildings - Demolition of buildings, concrete and steel structures, bases etc. - Tx Bunds and Firewalls - Boundary Walls - Structure Foundations - Structural Steel provision and installation - Concrete Cable Trenches – In-Situ, Precast, GRP - Site extensions, compounds and surfacing - Various specifications of Fencing and gates - Drainage, Ducting and Earthing - Landscaping - Design - Lot 3 Miscellaneous Works on Secondary Live Substation Buildings and Kiosk Foundations, - Alterations to concrete floors to accommodate new equipment and cabling - GRP Trench Covers and components - Structural Steel provision and installation - Installation of Security Doors - Roof Surveys, repairs and replacement - Vent installations - Earthing - Painting - Demolition of Existing Buildings - Various specifications of Fencing and gates - Landscaping - Concrete Foundations - Block Work - Pre-cast Concrete slab and lintels - Site compounds and surfacing - Lot 4 Dayworks (Miscellaneous Minor Works) - Miscellaneous Civil Works in both Main, Primary and Secondary Live Substation locations to include: - o Security Doors o Roofing o Site Clearance o Demolition o Landscaping o Site compounds and surfacing o Various specifications of Fencing and gates o Drainage, Ducting and Earthing o Phase 2 finishing works to Kiosk Foundations NIE Networks estimates the value of the Contract to be in the region of £83 million for the full 8 year period. Call off contracts for each Lot will be appointed as outlined in Appendix C - Call Off Procedure of the ITT document. Read full description ## CPV classification Construction work Substation construction work Construction work for pipelines, communication and power lines Ancillary works for electricity power lines Emergency-services building construction work Works for complete or part construction and civil engineering work Construction work for electricity power lines Building construction work Engineering works and construction works Source Find a Tender (UK) · Notice ocds-h6vhtk-058985-2026-02-03T12:23:35Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-058985-2026-02-03T12:23:35Z) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. 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