Tender

4.8MW Substation design and installation

EUROPEAN MARINE ENERGY CENTRE (EMEC) LTD

This public procurement record has 1 release in its history.

Tender

27 May 2026 at 15:29

Summary of the contracting process

The European Marine Energy Centre (EMEC) Ltd is inviting tenders for the design and installation of a 4.8 MW substation on the island of Eday, Orkney, focusing on substation construction work. The procurement process is in the tender stage and uses an open procedure, with a total estimated value of £1,565,000. The deadline for tender submissions is 26th June 2026 at 12:00 PM BST. The awarded contract is expected to commence on 3rd August 2026 and conclude by 31st March 2028. This work falls under the ‘works’ category and is classified specifically as substation construction work, following CPV code 45232220. Contracting parties are encouraged to submit their proposals electronically, and the main location of delivery is Fall or Warness, Eday, Orkney Islands.

This tender presents a valuable opportunity for businesses specialising in substation construction and electrical power systems design services. Companies with expertise in onshore tidal generation infrastructure and those capable of providing comprehensive civil and electrical design services will find this project aligns with their capabilities. The procurement requirements emphasise quality benchmarks such as contractor experience, proposed technical methodology, and adherence to a proposed schedule, thereby favouring businesses that can demonstrate robust technical offerings and proven experience. Furthermore, the open procurement method allows for a wide range of participants, facilitating competitiveness and innovation in responding to the needs outlined by EMEC Ltd. This contract could significantly bolster the portfolio of a business looking to expand its services within the renewable energy sector.

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Notice Title

4.8MW Substation design and installation

Notice Description

Design and construction of 4.8 MW substation on the island of Eday, Orkney

Lot Information

Lot 1

We wish to appoint a contractor to design, procure, install and commission a 4.8 MW onshore tidal generation substation. Design Works - Site layout design. - Civil design of the substation. - Electrical design of the substation lighting and small power circuits. - Electrical design for the balance of plant equipment required to facilitate the power export. - Electrical design of the site earthing system. Construction works - Construction of the substation building(s). - Construction of foundation for SSEN shunt reactor. - Supply and construction of earthing systems. - Supply and construction installation of the 33 kV and 11 kV switchgear, and transformer and associated equipment. - Commissioning of all site equipment. - Provision of documentation.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-06a6c7
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/049902-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
Tender Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
Not specified
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work

71 - Architectural, construction, engineering and inspection services


CPV Codes

45232220 - Substation construction work

45232221 - Transformer substation

71323100 - Electrical power systems design services

Notice Value(s)

Tender Value
£1,565,000 £1M-£10M
Lots Value
£1,565,000 £1M-£10M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
27 May 20261 weeks ago
Submission Deadline
26 Jun 20263 weeks to go
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
2 Aug 2026 - 31 Mar 2028 1-2 years
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
EUROPEAN MARINE ENERGY CENTRE (EMEC) LTD
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
ORKNEY
Postcode
KW16 3AW
Post Town
Kirkwall
Country
Scotland

Major Region (ITL 1)
TLM Scotland
Basic Region (ITL 2)
TLM2 Highlands and Islands
Small Region (ITL 3)
TLM20 Highlands and Islands
Delivery Location
TLM65 Orkney Islands

Local Authority
Orkney Islands
Electoral Ward
Stromness and South Isles
Westminster Constituency
Orkney and Shetland

Open Contracting Data Standard (OCDS)

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

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