Open Tenderocds-h6vhtk-058985

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 Ste...

Buyer

Northern Ireland Electricity Networks Limited

Value

£83,040,000

Published

3 Feb 2026

Closes

3 Feb 2026

Procurement details

Source

Find a Tender

Region

United Kingdom

Procurement method

Selective

Category

Works

Contract starts

Not provided

Contract ends

Not provided

CPV classifications

45000000

Construction work

45232220

Substation construction work

45231000

Construction work for pipelines, communication and power lines

45232200

Ancillary works for electricity power lines

45216125

Emergency-services building construction work

45200000

Works for complete or part construction and civil engineering work

45231400

Construction work for electricity power lines

45210000

Building construction work

Lots

Lot 1 New Build

£18,700,000

The construction of new build transmission and distribution substations on Greenfield and Brownfield sites located in various locations throughout Northern Ireland. Note that during phasing of the works the substations will become part of the electricity network and therefore live at specific voltage. Works will include: - • Pre-construction surveys includin...

Delivery: UKN · United Kingdom

Lot 2 Refurbishment

£48,400,000

The refurbishment of existing live transmission and distribution substations in various locations throughout Northern Ireland. Works will include: - • Pre-construction surveys including ground investigation and topographical • Site Clearance and investigation • Switch House and Control Room Construction • M & E • Transformer Bund Construction • Firewalls • C...

Delivery: UKN · United Kingdom

Lot 3 Miscellaneous / Kiosks

£13,740,000

Miscellaneous works on live secondary distribution substations and the construction of Kiosk foundations to support electrical substation equipment in various locations throughout Northern Ireland. Works will include: - • Structural alterations to existing load bearing walls • Structural alterations to existing cable chases and flooring • Installation of str...

Delivery: UKN · United Kingdom

Lot 4 Dayworks (Misc. Minor Works)

£2,200,000

Dayworks for various minor civil engineering works across live transmission and distribution substations in various locations throughout Northern Ireland. Works will include: - • Replacement of Security Doors • Roof Investigation and Replacement • Remedial works to guttering and down pipes • Minor civil alteration works to existing substation buildings • Ena...

Delivery: UKN · United Kingdom

Tender notice on Find a Tender

3 Feb 2026

Tender notice on Find a Tender

Tender notice · UK4 · Web page

Preliminary market engagement notice on Find a Tender

18 Aug 2025

Preliminary market engagement notice on Find a Tender

Market engagement notice · UK2 · Web page

Contains public sector information licensed under the Open Government Licence v3.0.