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4.8MW Substation design and installation

European Marine Energy Centre (EMEC) Ltd

This public procurement record has 2 releases in its history.

TenderUpdate

25 Jun 2026 at 01:00

OJEU - F14 - Corrigendum
Tender

27 May 2026 at 01:00

OJEU - F2 - Contract Notice
Summary of the contracting process

The European Marine Energy Centre (EMEC) Ltd is overseeing a procurement process for the design and installation of a 4.8 MW substation on the island of Eday, Orkney. This tender, identified with the title "4.8MW Substation design and installation," falls under the works category and is part of an open procedure. The procurement stage is currently active, following a recent amendment extending the bid preparation period. The revised deadline for bid submissions is now 3rd July 2026, with bid opening scheduled for the same day in Stromness, Orkney. This project is valued at £1,565,000 and requires electronic submission of bids.

This tender presents a promising opportunity for businesses specialising in electrical, civil, and construction engineering, particularly those with experience in renewable energy projects. Companies proficient in designing and constructing substations will find this contract beneficial for broadening their portfolio, especially given the detailed requirements for site layout, electrical systems, and balance of plant equipment. The contract includes options for electronic payment and ordering, enhancing efficiency for participating entities. Businesses with a focus on high-quality service and cost-effectiveness are encouraged to participate, as these are among the main criteria for award selection. This project is ideal for firms seeking to expand their presence in the renewable energy sector, specifically within the Orkney region.

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Notice Information

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.

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-r6ebe6-0000832574
Publication Source
Public Contracts Scotland
Latest Notice
https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN558764
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
OJEU - F14 - Corrigendum
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
25 Jun 20263 months ago
Submission Deadline
26 Jun 2026Expired
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
3 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

Buyer & Supplier

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
Postcode Area
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

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

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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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