
Black Tetragon is an Engineering firm providing consulting, analysis, design, forensic and management services and solutions.
Our professionals include highly qualified registered Engineers, Geologists and Scientists with extensive experience in variety of projects in Geotechnical Engineering, Structural Engineering and Environmental Engineering and Science diciplines.
We offer services in California, Nevada and Arizona.
Contact:
One Park Plaza,
Suite 600
Irvine, CA 92614
