FW Services - Specialist Engineering Services 1030
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 the existing infrastructure, significant work is being undertaken on the transmission system. This work includes the building and rebuilding of overhead lines, the development of grid substations, the construction of HVDC converter and cable systems, and the construction of FACTS devices. The projects and work being undertaken are in line...
Buyer
Scottish Hydro Electric Power Distribution plc
Value
£55,000,000
Published
22 Sept 2025
Closes
22 Sept 2025
Procurement details
Source
Find a Tender
Region
UKM77
Procurement method
Selective
Category
Services
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
71300000
Engineering services
71320000
Engineering design services
71356000
Technical services
Lots
Lot 1 HVDC & FACTS
£55,000,000
Expertise for all aspects of HVDC & FACTS devices including but not limited to: (1) System design, (2) Network & system studies, (3) Earthing system design, (4) Station / Equipment layout design, (5) Plant & Equipment design / testing, (6) DC Control & Protection design and settings development, (7) DC Control & Protection system testing using PSCAD and RSCA...
Delivery: UK · United Kingdom
Lot 2 Cable Systems
£55,000,000
Expertise for HV Cable Systems: This scope pertains to AC and DC technology, for land and submarine applications. (1) Cable system design (i.e., thermal rating calculations using both analytical and finite element methods, induced voltages / currents, electro-magnetic fields, etc), (2) Cable routing design and risk assessment, (3) Installation design (i.e.,...
Delivery: UK · United Kingdom
Lot 3 AC Networks
£55,000,000
Expertise for all aspects of AC Networks including but not limited to: (1) Station design, (2) Earthing system design, (3) Plant & Equipment design / testingProtection & Control scheme design, (5) Protection & Control setting calculation including short-circuit modelling and calculations, (6) Protection & Control system testing, (7) Operator interfaces & SCA...
Delivery: UK · United Kingdom
Lot 4 Offshore and Subsea Services
£55,000,000
Expertise for all aspects of preparation of requirements & specification documents to provide technical direction and governance for design, delivery, operation, maintenance, and decommissioning of offshore substation installations including but not limited to: (1) Site selection and desktop studies for option selection stage, (2) Cable routing design and se...
Delivery: UK · United Kingdom
Documents
Unlock document linkTender notice on Find a Tender
27 Aug 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
27 Aug 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
27 Aug 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
22 Sept 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Pipeline notice on Find a Tender
10 Jul 2025
Pipeline notice on Find a Tender
Planned procurement notice · UK1 · Web page
Contains public sector information licensed under the Open Government Licence v3.0.