About Us M Squared Construction is a general engineering contractor specializing in underground utility installation. We pride ourselves on delivering high quality workmanship, completing projects on time and on budget, while ensuring the safety of our employees, subcontractors and the general public. Our diverse project experience includes; 300Kw fuel cell installation, ductile iron and welded steel water piping, and numerous underground utility projects in the San Francisco Bay Area. With experience in earthwork, structural concrete, mechanical and pipeline installation, we are able to take on a wide range of projects in both the public and private sectors.