Are You Looking for Engineers in Placentia, CA?

A J Engineering specializes in seismic structural design solutions for mechanical, electrical, plumbing, and fire protection systems. With over 30 years of experience, we provide earthquake-safe anchorage, bracing, and thermal pipe analysis to contractors and developers across the West Coast. Our team of licensed engineers ensures compliance with current building codes while prioritizing safety and cost-effectiveness.

Mason West is a California-based engineering and sales company specializing in seismic restraint systems, vibration isolation, and noise control solutions for commercial and industrial buildings. With over 50 years of expertise, we provide code-compliant systems that protect mechanical, electrical, plumbing, and fire protection infrastructure in earthquake-prone regions. Our comprehensive services combine product distribution with custom engineering design through our sister company AJ Engineering.