B930 (2026) Civil Engineering Works

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.