Connect with Top-Rated Engineers in Fullerton!

A.J. Kirkwood & Associates, Inc. is a leading design-build electrical and special systems contractor based in Fullerton, CA, serving the Southern California market. We offer engineering, design, BIM, electrical construction, and systems technologies, including fire and life safety, security, data, sound, and communication systems. Our commitment to client relationships and focus on conserving client resources has earned us a reputation for service excellence.

DNB Engineering, Inc. is a full-service test lab that provides comprehensive testing services, including EMC/EMI testing, environmental testing, HIRF testing, lightning testing, product safety testing, and other testing methods, as well as engineering and design services, to a diverse array of industries.