System operational · UK tenders

Buyer profile

Scottish Hydro Electric Transmission plc

privateUKscotlandGB

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Total contracts

24

Known spend

£8bn

5 disclosed

Average value

£2bn

Per contract

Active suppliers

10

Last 5 years

Open0Awarded12Closed12

Top suppliers

Last 5 years
  1. 1

    Accenture (UK) Limited

    3 winslatest 13 Jul 2026

    £820m

  2. 2

    Sword IT Solutions Ltd

    3 winslatest 22 Dec 2025

    £820m

  3. 3

    Baringa Partners

    2 winslatest 13 Jul 2026

    £820m

  4. 4

    Capgemini UK Plc

    2 winslatest 13 Jul 2026

    £820m

  5. 5

    DELOITTE LLP

    2 winslatest 13 Jul 2026

    £820m

  6. 6

    Gutteridge, Haskins and Davey Limited

    2 winslatest 13 Jul 2026

    £820m

  7. 7

    KPMG LLP

    2 winslatest 13 Jul 2026

    £820m

  8. 8

    PA CONSULTING SERVICES LIMITED

    2 winslatest 13 Jul 2026

    £820m

  9. 9

    PRICEWATERHOUSECOOPERS LLP

    2 winslatest 13 Jul 2026

    £820m

  10. 10

    Amentum Clean Energy Limited

    2 winslatest 22 Dec 2025

    £820m

What they buy

By CPV category
  • Architectural & engineeringCPV 71

    3 contracts

  • Construction worksCPV 45

    2 contracts

  • Agricultural servicesCPV 77

    1 contract · £2m

  • Business servicesCPV 79

    1 contract

  • IT servicesCPV 72

    1 contract

Tender activity

Notices published per month — last 24 months

10 active months
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All contracts (24)

S
ocds-h6vhtk-077703 · award

Co-services- geotechnical clerk of works - western isles- 0328

Scottish Hydro Electric Transmission plc
servicesScotland

The contract is for a Geotechnical Clerk of Works on the LT14 Western Isles construction project, tasked with monitoring peat and landslide risk management and reporting any issues to the relevant authorities.

£On request
Posted · 3w agoView details →
S
Private tender
ocds-h6vhtk-066e07 · award

FW services - ross robotics (raas)

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

A managed service (Robots‑as‑a‑Service) contract for HVDC inspection and condition monitoring, where robotic hardware, analytics, maintenance, and lifecycle risk are provided and r

£On request
Posted · 4w agoView details →
S
ocds-h6vhtk-03737c · award

Shetland 2 HVDC converter technology

Scottish Hydro Electric Transmission PLC
works

This is a call‑off contract to supply, design, install and commission two 2 GW HVDC Voltage‑Sourced Converter Stations for the Shetland 2 HVDC link, with the buyer handling only the civil works.

£On request
Posted · 1mo agoView details →
S
ocds-h6vhtk-06ef32 · award

CO construction - lot 3 ECI works - western isles 0327

Scottish Hydro Electric Transmission plc
worksScotland

This contract is for Lot 3 of the Western Isles project, covering early contractor involvement (ECI) works such as early site establishment, surveys and investigation activities.

£On request
Posted · 1mo agoView details →
S
Private tender
ocds-h6vhtk-06d0b6 · tender

FW construction – civils, buildings, OHL and UGC framework – multi site 1231

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

IMPORTANT NOTE: This notice supersedes the previously published notice relating to this procurement (FTS 2026/S 000-052513). To ensure compliance with the applicable legislation, t

£Up to £7,400,000,000
⏱ 20 Aug 2026
Posted · 2mo agoView details →
S
ocds-h6vhtk-0458c4 · award

Consumer value consultancy services

Scottish Hydro Electric Transmission plc
servicesScotland

The contract requires the Contractor to review and assess SSEN-Transmission's strategic approach to delivery and procurement for the ASTI portfolio projects to determine the value

£On request
Posted · 3mo agoView details →
S
Private tender
ocds-h6vhtk-06c2c7 · tender

Large electrical network simulation (LENS) – HVDC

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

Scottish Hydro Electric Transmission Plc (SHET) trading as The HVDC Centre has identified a requirement to establish an Large Electrical Network Simulation (LENS) Framework with a

£On request
⏱ 3 Aug 2026
Posted · 3mo agoView details →
S
ocds-h6vhtk-06bc77 · award

Cost assessments commercial support

Scottish Hydro Electric Transmission plc
services

The Contract requires the contractor to develop Project Assessments’ Cost Chapter inclusive of the Cost Estimate for a variety of SSEN-Transmission planned projects. The purpose of

£On request
Posted · 3mo agoView details →
S
Private tender
ocds-h6vhtk-068f7f · tender

OO services - facilities management kirriemuir 0731

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

SSEN Transmission are looking for property/facility management services for a 16 flat property in Kirriemuir. This includes soft FM services (cleaning / weekly bed linen cleaning /

£On request
⏱ 1 Jun 2026
Posted · 5mo agoView details →
S
ocds-h6vhtk-068168 · award

CO services - ardmaddy and glenkinglass compensatory planting 0332

Scottish Hydro Electric Transmission plc
services

Scottish Hydro Electric Transmission plc (SHET, the Authority) has awarded a call‑off to a Framework Contractor, following a mini‑competition under the Framework Services for Compe

£Up to £2,229,423
Posted · 6mo agoView details →
S
Private tender
ocds-h6vhtk-06140c · tender

FW supply & deliver - hv/ehv cable systems - multi site 0931

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

This tender process seeks to award framework for the manufacture and delivery of 132kV-400kV AC Land Cable Systems to Scottish Hydro Electric Transmission plc. This opportunity is

£Up to £125,000,000
⏱ 13 Mar 2026
Posted · 8mo agoView details →
S
Private tender
ocds-h6vhtk-059b2c · awardUpdate

FW marine warranty services - cable installation & offshore construction projects

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

£On request
⏱ 31 Oct 2025
Posted · 8mo agoView details →
S
Private tender
ocds-h6vhtk-0551e3 · award

Transmission digital services framework

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

Scottish Hydro Electric Transmission Plc (SHET) trading as SSEN Transmission has identified a requirement to establish an IT Digital Services Framework of suppliers to maintain a d

£Up to £820,000,000
⏱ 18 Jul 2025
Posted · 9mo agoView details →
S
Private tender
ocds-h6vhtk-0510d3 · award

FW services - operational technology framework

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

Scottish Hydro Electric Transmission Plc (SHET) trading as SSEN Transmission has identified a requirement to establish an OT specific Framework of suppliers to maintain a dedicated

£On request
Posted · 9mo agoView details →
S
Private tender
ocds-h6vhtk-055cfb · tenderUpdate

FW services - specialist engineering services 1030

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

SSEN Transmission is the licence holder for the transmission system in the north of Scotland. To meet the government’s target for renewable generation, and for the development of t

£Up to £55,000,000
⏱ 2 Oct 2025
Posted · 12mo agoView details →
S
ocds-h6vhtk-059dce · award

CO services – GI – LT647 tangy IV and cnoc buidhe WF connections– multi site 0626

Scottish Hydro Electric Transmission plc
servicesScotland

Ground Investigation services for the Tangy IV & Cnoc Buidhe Windfarm Connection projects. The scope is in three sections: (1) Section 1 - GI for 132kV Shared-use OHL works, (2) Se

£On request
Posted · 12mo agoView details →
S
Private tender
ocds-h6vhtk-059c56 · tender

FW works- minor maintenance framework - multi- 0230

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

With our growth towards Net Zero, SSEN Transmission are looking to award a multi lot geographically split Minor Maintenance Framework contracts to maintain our sites to high standa

£On request
⏱ 29 Oct 2025
Posted · 13mo agoView details →
S
Private tender
ocds-h6vhtk-059c0d · tender

FW works- minor maintenance - multi- 0230

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

With our growth towards Net Zero, SSEN Transmission are looking to award a multi lot geographically split Minor Maintenance Framework contracts to maintain our sites to high standa

£On request
⏱ 29 Oct 2025
Posted · 13mo agoView details →
S
Private tender
ocds-h6vhtk-059189 · tender

FW marine warranty services - cable installation & offshore construction projects

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
Scotland

SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

£On request
⏱ 24 Oct 2025
Posted · 13mo agoView details →
S
ocds-h6vhtk-047bc4 · award

Separation of scottish hydro electric transmission network and domain

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC
servicesScotland

Scottish Hydro Electric Transmission (SHET) seek a skilled provider of network and security consulting and project delivery services to design and deliver a major IT + OT network a

£On request
Posted · 16mo agoView details →