Geotechnical Services
Subsurface is a full-service Geotechnical and Environmental company specialising in professional services, site investigations, and specialist construction solutions. With 20 years of experience across the CARICOM region, we are proud to be one of the most trusted and experienced geotechnical service providers in the area. Our commitment to excellence ensures tailored solutions for a wide range of projects, from infrastructure development to environmental assessments, helping clients build with confidence.
Professional Services
We provide expert reports on Geotechnical, Environmental and Groundwater conditions, guiding safe construction, mitigating risks, and ensuring compliance with geotechnical standards.
Site Investigations
Using our equipment fleet, we perform ERI scans, drill boreholes, and test soil and rock, providing crucial data on Geotechnical and Environmental conditions to ensure safe, informed construction decisions.
Specialist Construction
We specialize in subsurface construction, offering expertise in monitoring wells, groundwater development, deep injection wells, ground anchors, and micro/augered piling for safe, precise solutions.
Professional Services
- Geotechnical Reporting – Subsurface analysis reports with soil, rock, and groundwater data to ensure safe and stable construction.
- Environmental Reporting – Reports on soil and water quality guide remediation, land use, and compliance to protect ecosystems.
- Water Resource Assessments – Assessments analyze water availability, quality, and impacts to guide sustainable planning and management.
Site Investigations
- Geophysical Surveys – Electrical Resistivity Imaging (ERI) provides non-destructive subsurface investigation solutions.
- Geotechnical & Environmental Drilling – We perform borehole drilling for samples to support construction, remediation, and compliance studies.
- Marine Offshore Drilling – We use specialized rigs to drill beneath the seabed for exploration and geotechnical studies.
- Lab Testing – We analyze soil, rock, and water properties to support construction, compliance, and remediation efforts.
Specialist Construction
- Water Well Development – We drill wells, install casing, develop with air/water jetting or surging, remove fine sediments, test yield, disinfect, and seal for safe, efficient, and sustainable use.
- Deep Injection Drainage Wells – We design structures to manage excess water by directing it into underground formations, preventing flooding.
- Dewatering Wells – We install wells to lower groundwater levels, ensuring safety and stability at construction and excavation sites.
- Auger Piling – We use cast-in-place auger piling for precise foundations, ideal for stable soils and efficient installation.
- Micro or Mini Piling – We use small-diameter piles for deep foundations, ideal for solar farms and restricted or challenging sites.
- Ground Anchors – We design and install tensioned steel elements to stabilize foundations, walls, and slopes by anchoring to stable ground.
- Monitoring Wells – We install specialized wells for groundwater sampling and monitoring, essential for environmental studies.
Servicing the Caribbean For Over 20 Years
Soil Stability Analysis
2005 – Kensington Oval World Cup Redevelopment
Proud to have been part of this redevelopment of the Kensington Oval. Subsurface analyzed soil stability, groundwater levels, and drainage to guide construction. It ensured strong foundations for expanded seating, modern facilities, and improved infrastructure, preserving the venue’s legacy as a world-class cricket and cultural hub.
Geotechnical Services
2015 – Sam Lords Castle (Wyndham Grand Barbados)
Subsurface delivered full geotechnical services for the Wyndham Grand Barbados at Sam Lord’s Castle. Blending luxury and heritage, the resort offers elegant rooms, dining, pools, and a spa. Eco-friendly and modern, it preserves the site’s natural beauty, set against the stunning Caribbean Sea.
Geotechnical Drilling
2022 – Kingtown SVG – Port Redevelopment
Subsurface conducted offshore geotechnical drilling and reporting for the Kingstown SVG Port Redevelopment. This modernization includes upgraded terminals, expanded berths, enhanced logistics, boosting trade, tourism, and connectivity. Eco-friendly practices reshape the waterfront into a vibrant commercial and travel hub.