ESI provides geotechnical assessments to identify potential development constraints or cost savings. Their assessments include comprehensive desk studies, planning and conducting site investigations through methods like boreholes or trial pits. They also perform laboratory testing, geophysical techniques, and soil logging. If needed, they offer ground gas investigations and Basement Impact Assessments. ESI aims to provide clear, factual, cost-effective advice through identifying potential financial and environmental risks at all project stages from initial land transactions to site development.