About

Terra-Petra was founded in 2002 to provide consulting, testing, design and inspection services for methane gas mitigation. Since then we have expanded our services to include all types of contaminated soil remediation and mitigation. Because of the nature of our work, we have also become experts in below grade waterproofing and drainage. We also work on projects on a national

The Terra-Petra team offers more than 80 years of experience in the environmental and soil gas mitigation fields. Our staff includes a Civil Engineer, Registered Environmental Assessor, and a Registered Geologist/Certified Engineering Geologist. This experience gives Terra-Petra the ability to find compromise solutions for any environmental concern that may arise.

It is our goal to help developers, property owners big and small, other environmental engineering firms, architects, and municipalities, for both public and private projects. We also bring to each of these partnerships our expert ability in designing and inspecting soil gas mitigation and waterproofing systems.