Are You Looking for Engineers in Costa Mesa, CA?

B&A Engineering specializes in designing and manufacturing next-generation test equipment for aerospace and avionic applications. With over 30 years of experience in space flight hardware and electronic ground support systems, the company provides ISO 9001-certified solutions including configurable COTS EGSE, SLSC modules, breakout boxes, and custom mechanical/electronic systems. Their services support NASA missions and commercial aerospace clients through ITAR-compliant engineering and manufacturing.

Project Line Technical Services provides engineering solutions for transportation, water, wastewater, and energy infrastructure projects. Certified as a DBE/WBE/SBE, we serve public agencies and private clients across California with design, construction, and technical expertise. Our multidisciplinary team delivers quality projects through advanced technology and client-focused collaboration.

Option One Consulting Engineers provides structural engineering services for residential and commercial projects across multiple states. Our firm combines technical expertise with client-focused solutions to deliver safe, sustainable, and cost-effective designs for homes, multifamily buildings, and industrial structures.