GSS Geostructural Solutions Limited was founded in 2004 and GSS Piling Limited was founded in 2006. Both were acquired by the Morrisroe Group in 2019. Together they provide a specialist design and build service in relation to large diameter and restricted access piling, structural underpinning, structural openings and small to medium sized basement structures (often under existing buildings).

GSS operates across London and the South- East, the Midlands and nearby regions in the commercial, public, infrastructure and high-end residential sectors.