We treat clients with respect and honesty, working hard to earn their trust.


We are solution- driven, continually seeking new and better ways to fulfill emerging needs.


Our commitment to quality reflects a passion for what we do and pride in what we build.

Our Promise

A leader in modular construction, American Modular Systems is transforming the way schools
are constructed.

At AMS, we’re transforming the way schools are built and redefining the standards for how they perform, delivering superior quality quickly and cost-effectively, while giving every customer an exceptional experience from start to finish. That’s not just our advantage—it’s our promise.

AMS News Go

April 22, 2014

Join Us November 5-6 for the Green Schools and Community College Summit in Pasadena.

Learn more
April 8, 2014

AMS is proud to support our local community as Title Sponsor at Manteca USD's Annual Planet Party Day on May 1st.

Learn more
April 4, 2014

AMS is delighted to partner with Rocketship Education to ensure their students have a great school to learn in everyday.

Learn more


Belmont Fox
Watch Us Build

There's a reason AMS is California's leading modular manufacturer—and it starts with the way we build. See how easy construction can be!