Contract award · 10 Mar 2026

CO Construction - 275kV Substation and Underground Cable - LT325/326/327/PT1164 Loch na Cathrach 0429

SSE plc awarded “CO Construction - 275kV Substation and Underground Cable - LT325/326/327/PT1164 Loch na…” to SSE plc for £12.2m on 10 Mar 2026.

BuyerSSE plc

Value £12.2m

WinnerSSE plc

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Buyer: SSE plc · Public Limited Company
Supplier: SSE plc
Value: £12,205,855.26
Procedure: Negotiated procedure with prior call for competition
Sector: Construction work · Engineering works and construction works (CPV 45220000)
Region: Scotland
Official notice: 042363-2026 on Find a Tender
Timeline: Contract date10 Mar 2026

Published8 May 2026Published 59 days after the contract date

Substation and underground cable works.

Call-offs and awards published under the same process (for example a framework or dynamic purchasing system).

Date	Contract	Supplier	Value
23 Jun 2026	CO Services – Transmission Training Campus Lead Designer – 1127	Arcadis Consulting (UK) Limited	—
23 Jun 2026	CO Construction - Civils and Common Infrastructure Works - Netherton Hub 0326	Balfour Beatty Civils Engineering Limited (as an agent of Balfour Beatty Group Limited)	—
27 Apr 2026	CO Construction - AIS Substation Works - LT294/295 Bhlaraidh WF Extension - 0426	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—
27 Feb 2026	FW Repair and Maintain - Minor Civil Works South - Multi Site	Not named	—