SPT - Strategic Agreement for Transmission Overhead Line Works

SP TRANSMISSION PLCcontractFind a TenderRef ocds-h6vhtk-04295b32014L0025active
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Estimated value

works

Awarded value

Suppliers

17

1 SME

Lots

3

3 awarded

Published

22 Aug 2025

Description

SPT has appointed partners with the capacity and capability to deliver its strategic infrastructure priorities through a strategic collaborative delivery model. The agreement comprises three (3) Lots: - • Lot 1 is for 400kV Overhead Line Works involving a HTLS (High Temperature Low Sag) conductor system • Lot 2 is for 275kV and 400kV Overhead Line Works • Lot 3 is for 132kV Overhead Line Works The partners appointed to the agreement may be allocated projects and they will provide engineering and design, procure any materials and equipment, and carry out the construction works as per the agreed design with SPT. The contractual arrangements comprise a main Framework Agreement regulating the rights and obligations of SPT and the partners, with call-off contracts for individual packages using the NEC4 family of contracts. There is no guarantee, express or implied, that the appointed partners under the Framework Agreement will receive any, or a particular volume or value of work.

Scope

Reference
SPT-OHL-SA
Commercial tool
Standalone contract
Contract dates

The duration of the Framework Agreement is an initial 5 years, but extendable up to a maximum of 10 years at SPT's option.

Main category
works
CPV classifications
45231400
Contract locations
Scotland

Award criteria

Criteria the buyer will use to evaluate bids.

NameDescriptionTypeWeighting
Non-Commercial50%quality
Commercial50%cost

Submission & procedure

Procedure
Negotiated procedure with prior call for competition

Award details· 3 awards

Awarded supplier(s), contract period and value as published in the award notice.

Awarded value

Award date

Contract start

Contract end

Lots · 3 total

Divisions of the contract. Each lot can be awarded separately.

View all →
LotTitleEst. valueStatus
1Design & Construction of 400kV Overhead Lines with HTLS£600.0mcancelled
2Design & Construction of 275kV and 400kV Overhead Lines£1.9bncancelled
3Design & Construction of 132kV Overhead Line Works£525.0mcancelled