South East Water — Site Surveys & Modelling
Rolling survey and ETAP modelling programme across eight critical water treatment works sites, establishing fault level and loadflow baselines ahead of planned solar and BESS upgrades.
Coylton BESS — Grid-Forming Compliance
Full Grid Code compliance for a 50 MW grid-forming BESS at 275 kV, covering RMS, EMT, protection, P28, G5.5, insulation coordination and earthing.
Falklands Mount Pleasant Airbase
Full ETAP modelling of a large 11 kV islanded network with 70+ substations, covering loadflow, short circuit, protection coordination and arc flash.
Sanquhar II Wind Farm — Grid Code Compliance
Grid Code compliance for one of the UK’s largest onshore wind farms (250 MW, 132 kV), including RMS, EMT, P28, G5.5, insulation coordination and 132 kV earthing.
LT2029 Stability Tender — Grid-Forming BESS & SynCon
LT2029 stability tender studies comparing three grid-forming OEM inverter solutions and completing synchronous condenser submissions at High Marnham and New Woolavington.
Saltend Power Station — Concept Study & LT2029
Concept study for adding rotating stabilisers to an existing 275 kV power station, followed by full LT2029 stability tender submission with RMS simulation studies.
Isle of Sark — Island Network Concept Design
Concept study for upgrading or replacing a 50-year-old island network, integrating solar PV, wind, grid-forming BESS and diesel backup with 100% renewable capability.
Dogger Bank D — HVDC & HVAC Cable Sizing
Cable containment and sizing study for 50 km of 320 kV HVDC plus 5 km of 400 kV HVAC cable for one of the UK’s largest offshore wind projects.
Welsh Power SynCon — Earthing Design
Detailed CDEGS earthing designs for four NESO Stability Pathfinder synchronous compensator sites at 275 kV and 400 kV — Gretna, Neilston, Rothienorman and Thurso.