Tackling Your Most Complex Environments to Make the World Better

We partner with you to envision better environments and deliver critical infrastructure.

We help you seize opportunities and solve your most difficult built environment challenges, mindful of your needs, your client’s needs, and our world’s needs.

Our Projects

Get a flavor of our work, our unique approach and delivery, as well as the breadth and depth of our expertise. We look forward to working with YOU on your next project.

NEWS: Seasoned MEP Engineer Stacey Lin Joins Mazzetti

Please join us in welcoming seasoned MEP engineer Stacey Lin, who joined Mazzetti as a Principal in San Francisco, CA. He brings 25+ years of experience, specializing in sustainable design.

"My hat's off to Mazzetti for nothing short of a game changing innovation...You all took a big risk, but delivered in a remarkable way.
We all have much to learn from you."

John Kouletsis, Kaiser Permanente

Our Solutions

Commissioning & Retrocommissioning

Our Cx and RCx services span all phases of  work, including planning, design construction, operations, and post-occupancy.

Facility Solutions

Our Facility Solutions pertain to OPPS: Operations, Planning, Personnel, and Sustainability.

MEP
Engineering

Our MEP services are guided by our foursight approach to deliver results, not just blueprints.

Sustainability

Our Sustainability services address new and existing buildings, creating resource efficiency in energy, water, and waste.

Medical Equipment &

IT/Technology Planning

Our Technology services span the full continuum of medical equipment and IT/Technology systems.

Lighting Design

Our  Lighting Design Studio intersects the art and science of light into beautiful, environmentally responsible, affordable lighting solutions.

Our People

Meet the people of Mazzetti. We are change leaders, collaborative entrepreneurs, strategic planners, and seasoned engineers. We are a team of diverse individuals, not afraid to show our unique “flipsides”.