OGI has more than 30 years of experience in providing groundwater related services to clients and contractors in the United Kingdom and abroad. We supply specialist design and consultancy for some of the most challenging natural ground conditions encountered by the construction industry. Our solutions are delivered using unique specialist design techniques and in-house developed software. The solutions are implemented by an experienced field team within a tight and appropriate Health and Safety framework. The principle areas of OGI's work are in the fields of Construction Dewatering, Geotechnical Design Services, Computer Modelling and Ground Source Energy.