Gavin & Doherty Geosolutions 

Gavin & Doherty Geosolutions Ltd. (GDG) is a specialist geotechnical engineering consultancy, providing innovative geotechnical solutions across a broad range of civil engineering sectors. Our geotechnical engineers provide services to both the domestic and international markets including concept design, detailed design, in-situ monitoring and general geotechnical advice.

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Latest News

18th September 2019

Dinish Wharf

Dinish Wharf Ireland’s fishing industry is to gain a new €23.5m, 216m-long quay development on completion of works on Dinish Island, Castletownbere in Co Cork. Working with Keating Construction, we are helping to deliver an additional 216m of landing berth, 0.9 hectares of high capacity reclaimed quay storage area, two new breakwater structures at the entrance to the harbour, the navigation channel dredged  to -6.5mCD and a berthing pocket dredged to -8.0mCD to further facilitate landings by vessels up to 100m length overall.
17th September 2019

GDG open Regional Office in Cork

GDG have recently opened their new office at North Point House, Blackpool, Cork. The GDG Office Manager and Principal Engineer is Tim O’ Shea, BE, MIEI, CEng and GDG Director is Gerry O’ Sullivan, BE, FIEI, FACEI, CEng.
12th July 2019

GDG leading project to evaluate potential deep geothermal resources in Dublin city for district heating purposes

GDG are leading an EU-funded project to evaluate the potential deep geothermal resources in two European urban areas. The GEO-URBAN project team met earlier this week in Dublin City Hall to discuss the preliminary results of the multi-disciplinary geophysical surveys that are ongoing in Dublin city and Vallès, Catalonia, Spain. The aim of the project is to improve the understanding of subsurface geological structures and establish a commercial roadmap for the use of geothermal energy as a renewable energy source for homes and businesses in these urban areas.