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Sustainable Designs, Reliable Solutions

Our Firm


A & S ENGINEERS, INC., is a multidisciplinary firm, known for visionary sustainable design and breakthrough engineering solutions.  Our philosophy is to serve our clients, through the entire design and construction process, delivering creative engineering vision for each of our projects by transforming concepts into commissioned, high performance buildings.


A & S ENGINEERS, INC., is a full-service Mechanical, Electrical, and Plumbing Engineering and Commissioning firm.  Established in 2000, we are a Women Owned Business, California Certified Small Business Enterprise, 8(a) and Bart Certified.  Our main office is located in San Francisco and our branch office is in Walnut Creek, California.  We have designed thousands of public and private projects for Housing, Commercial, Healthcare, Green Design, Transit and Educational clients.


A & S ENGINEERS, INC., brings together expertise to provide clients with integrated Mechanical, Electrical, and Plumbing Services for the built environment.  We have a staff of technical specialists that include Registered Engineers, Certified Commissioning Authorities (CxA) and LEED Accredited Professionals.  A & S ENGINEERS, Inc., recognizes the benefits of alternative project delivery methods and we are experienced and strong supporters of Design-Assist and Design-Build projects, that provide a solid value to our clients.


Our team strives to develop the most innovative, timely, cost-effective and reliable engineering solutions for our clients and we deliver our services with a very personal touch, while listening to our clients’ needs and concerns.  At A & S ENGINEERS, INC., we recognize that it takes many engineering specialties to design an entire facility.  We also know that fully integrated and tightly coordinated engineering, on the drawings and in the field, are essential for true project success. 

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