Twining’s geotechnical engineers, geologists, and technicians bring their finest professional skills and practical experience to each project. Because we regularly provide both quality assurance and quality control services geotechnical engineering design, we have unique and valuable insight on what it takes to get a job done efficiently and cost-effectively.
Our experts develop geotechnical investigation programs that include field exploration and laboratory testing to evaluate the subsurface conditions at a wide variety of sites. Typical field investigation methods include small and large diameter borings, cone penetration testing, down-hole logging, installation of monitoring wells, and trenching for geological/seismological hazards and fault investigations.