Founded in 1995, Terradyne is a geotechnical engineering and construction materials testing firm with branches in Austin TX, Dallas TX, Denver CO, Ft. Worth TX, Houston TX, Los Angeles CA and Sterling VA (Washington DC). Terradyne’s oldest predecessor company dates back to 1979. Terradyne was established in 1995 with a vision that still drives the company today: building long term relationships by creating and implementing practical, cost-effective, real-world solutions for our clients. Terradyne serves the private and public sectors providing environmental and civil engineering services. With our commitment to customer satisfaction, Terradyne has built long lasting professional relationships with our clients.