To provide innovative engineering solutions to help achieve sustainable business results and mitigate human, environmental, and operating risks.

AJ Engineering is a leader in the seismic design of mechanical, electrical, plumbing, fire protection (MEPF) equipment and associated distribution systems. In addition, we specialize in seismic design of noise and vibration control for architectural systems and MEPF equipment within buildings throughout California.

We are the exclusive engineer for Mason West, Inc., the largest supplier of vibration control and seismic restraint products in the state of California.

Our clients include Fortune 500 contractors, architectural, mechanical, plumbing and electrical engineering firms, world-class developers, building owners, manufacturers and industrial clients looking for special expertise in our focus areas.