Published date: 25 February 2026

Open opportunity - This means that the contract is currently active, and the buying department is looking for potential suppliers to fulfil the contract.


Closing: 27 March 2026, 3pm

Contract summary

Industry

  • Construction work - 45000000

  • Site preparation work - 45100000

  • Works for complete or part construction and civil engineering work - 45200000

    • Building installation work - 45300000

Location of contract

PO1 3LS

Value of contract

£1,300,000

Procurement reference

20260225110022-153032

Published date

25 February 2026

Closing date

27 March 2026

Closing time

3pm

Contract start date

28 March 2026

Contract end date

29 March 2026

Contract type

Works

Procedure type

Restricted procedure

A two-stage procedure, where the first stage is used to select suppliers, who are then invited to bid in the second stage.

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

No

Description

The overarching requirement of the project is to develop the RIBA Stage 3 Design into a complete RIBA Stage 4 Technical Design and subsequently build and commission the new Central Substation building (through RIBA Stage 5 and 6). This project is split into two principal Phases as outlined below - a Design Phase (1) and a Build Phase (2), each with their own corresponding Work Packages. In summary, this Project includes the following work packages: Project Phase 1 (Design) includes the following work packages: • WP 1: Survey and assessment work to facilitate the RIBA 4 design. • WP 2: RIBA 4 Technical Design incl. all temporary works designs. • WP 3: Undertake earthing design for Central Substation. Project Phase 2 (Build) includes the following work package: • WP 4: RIBA 5 and 6: Construct, Commission and Handover the works as designed in Phase 1. Installation of HV/LV Electrical switch panels and associated cabling shall not form part of this work, and will follow as a separate project once WP 4 is complete.

More information

Links

How to apply

Follow the instructions given in the description or the more information section.

About the buyer

Contact name

Abi Millyard

Address

Victory Building, Room 233, The Parade, HM Naval Base
Portsmouth
PO1 3LS
ENG

Email

scsystems@kbsmaritime.com