We are specialists in geotechnical engineering and land and water contamination. Site Assessments Our team combine knowledge and an understanding of geological and engineering processes to obtain accurate site information. Land Development We are experienced in small to large scale land development and have participated in projects ranging from near level sites to complicated cut and fill operations involving sensitive soils. Residential, Commercial & Industrial Building Our building projects range from small residential extensions to large scale commercial and industrial buildings. Slope Stability We understand that the successful evaluation of slopes and their stability requires accurate geological assessment and specialised engineering analysis. Liquefaction HD Geo are specialists in investigating and assessing liquefaction. Retaining Wall Design We have specialists who can design complex walls, including timber, gabion, block, barrier pile and mechanically stabilised earth walls. Pavement Design We combine our expertise in understanding geology with our experience in engineering design to advise and design both flexible and rigid pavements for our clients. Contamination We can assist with contaminated sites from preliminary site assessments through to remedial action and long-term site management. Contaminated Site Project Management We specialise in helping our clients with civil construction activities at contaminated sites. Through our relationships with civil design, planning, and other specialist firms, we can provide end-to-end project management services. Bridges, Underpasses & Culverts We partner with experienced experts and you to create and implement the solution that is right for you. UAV UAV survey has applications in difficult access rockface inspections, site survey of areas of instability and also as a proxy for conventional survey work. Our UAV pilots are geoprofessionals trained with the appropriate qualifications.