A & S Engineers

Serafix Engineering Contractors, Inc., based in San Ramon, CA, specializes in a diverse range of contracting services. Their expertise includes bridge work, structural cast-in-place pipe installation, storm drain systems, and demolition services. With a focus on precision and efficiency, Serafix also offers excavation, foundation work, site preparation, land clearing, general engineering, grading, and paving services. Their portfolio showcases a commitment to quality in transportation projects, with a notable collaboration with Caltrans. Generated from the website content

BioMaAS is a San Francisco-based environmental and construction management consulting firm that has been serving clients for 20 years. They offer a comprehensive range of services, including environmental compliance inspections, permitting, biological monitoring, and archaeological assessments. Dedicated to helping clients build a better tomorrow, BioMaAS also specializes in arborist services as well as restoration and mitigation projects. The company prides itself on its commitment to sustainability and environmental stewardship. Generated from the website