Sellindge Sub Station

Advanced Infrastructure Systems supplied specialist EasyPIT ULTRA access chambers and EasyGRIP Composite Covers to Trant Engineering, supporting National Grid’s Sellindge Substation upgrade. As the UK terminal for the HVDC Cross-Channel interconnector, Sellindge Substation plays a key role in connecting the British and continental European electricity grids. AIS products helped deliver reliable, flexible infrastructure for this critical site, enhancing cross-channel power flow and ensuring long-term operational resilience.