Showcasing Our Expertise
SCW Power has significant expertise in power system studies on large-scale projects throughout Europe and Asia, focusing on onshore/offshore wind, High Voltage Direct Current (HVDC), and High Voltage Alternating Current (HVAC) systems. We are dedicated to offering innovative solutions in the electrical engineering designs, incorporating advanced technologies for wind turbines, solar and battery storage. Our portfolio highlights a variety of successful projects , demonstrating our ability to tackle the distinct challenges in harmonics and subsynchronous oscilations faced by different regions and clients. For more information on our previous projects and to observe our commitment to quality in engineering consultancy, please explore the page below.
Sarath Wijesinghe - Past Projects
Sofia Offshore Wind Project – UK
Type: Offshore Wind, HVDC
Scope: Led feasibility studies, grid connection negotiations, and power system design for a 1.4 GW wind farm with a 220 km ±320 kV HVDC link.
Outcome: Delivered optimized HVDC design and compliance strategy, securing grid connection and reducing technical risks.
Triton Knoll Offshore Wind Project – UK
Type: Offshore Wind, HVAC
Scope: Designed one of the world’s longest 220 kV HVAC offshore transmission systems (110 km), conducted FEED studies, and optimised array cable layout.
Outcome: Achieved £200M CAPEX savings by selecting HVAC over HVDC and introduced industry-first 66 kV array cables saving £4.5M.
Galloper Offshore Wind Project – UK
Type: Offshore Wind, HVAC
Scope: Completed FEED studies including load flow, short circuit, and harmonic analysis for a 355 MW wind farm with 132 kV export system.Outcome: Developed new harmonic compliance methodology and supported full commissioning in 2016.
Gwynt y Môr Offshore Wind Project – UK
Type: Offshore Wind
Scope: Designed export cable system for 576 MW generation, conducted power flow and harmonic studies, and managed grid compliance testing.
Outcome: Achieved full grid code compliance and resolved surge issues enabling full power export.
HVDC interconnect – UK
Type: HVDC interconnect 100km+
Scope: Development of a 700 MW HVDC link connecting the Irish Integrated Single Energy Market (I-SEM) with the GB electricity market via two converter stations and 100 km+ of 320 kV HVDC cables across the Irish Sea.
Outcome: A unique UK-based interconnector enhancing cross-market capacity and energy security.
Offshore Wind Project – UK
Type: Offshore Wind, HVDC
Scope: Preliminary load flow and short circuit studies for 3.6 GW wind farm with three 1.2 GW HVDC links.
Outcome: Delivered early-stage design ensuring feasibility and compliance with TSO requirements.
Hilson Moran Abu Dhabi Towers – UAE
Type: HV Substation Design
Scope: Designed HV substations and power distribution for a $1B mixed-use development including commercial and residential towers.
Outcome: Produced detailed HV/LV design and tender documentation for successful project execution.
Floating Offshore Wind Farm – Japan
Type: Offshore Wind, HVAC
Scope: Preliminary export cable sizing for a 1 GW floating offshore wind farm using long HVAC transmission technology.
Outcome:Provided early-stage design input to optimize export cable configuration for technical and economic feasibility.