WELCOME TO TERRA-PETRA
We are an environmental engineering firm specializing in contaminated soil, groundwater conditions and much more. Serving clients nationwide.
WE ARE YOUR METHANE EXPERTS
As a full service Methane Consulting Engineering Firm we are able to respond to our clients requests immediately, and be on-site working on projects within days of initial contact.
SOIL GAS INVESTIGATION
Terra-Petra has completed thousands of soil gas investigations in Southern California and around the nation. We are your experts.
ENGINEERING & DESIGN
We provide engineered systems for both passive and active soil gas detection and alarm systems, mechanical vapor extraction systems, soil gas monitoring & much more.
All methane gas mitigation, building protection and waterproofing systems should be inspected by a certified professional. Terra-Petra has you covered.
We offer the ability to identify, monitor and report on the removal and proper disposal of soil and ground water contamination per the accepted standards.
Terra-Petra's experts understand the seemingly infinite number of environmental laws, codes and regulations and can interpret these requirements for property owners and developers