CA GSI has been performing work in Canada since 2008 (formerly under the name Pennsylvania Geo-Solutions Inc, official name change in 2015). CA GSI helps contractors, owners, and engineers select and implement cost-effective and practical construction solutions to geoenvironmental and civil engineering problems involving soil and groundwater. CA GSI specialties include slurry cut-off walls, grouted barriers, in situ stabilization, in situ treatment, biopolymer drains, and permeable reactive barriers. Other specialties include ground improvement or soil stabilization technologies and grouting.

GSI has assembled one of the most comprehensive modern equipment spreads in the specialty environmental and geotechnical construction fields. Our fleet of soil mixing equipment, excavator attachments and slurry batch plants are the best in the industry.

The combined companies have one of the strongest teams in the industry today that makes successful implementation of our projects possible. We have a unique blend of exceptionally qualified managerial, technical and field personnel to provide specialty construction services. Many of our management and field staff have over 25 years of field experience. Our staff’s educational background and field experience in both geotechnical and environmental construction gives CA GSI the qualifications and expertise to meet even the most difficult challenges for our client’s soil, groundwater and land resources development needs.