A litte bit about us
Romine Johnston Industries was created on January 6, 1993. For two decades, RJI has committed itself to high quality engineering in Southern California. Founded by Rob Romine and Jim Johnston, RJI offers design-build for clean rooms, parking structures, HVAC (heating ventilating & air conditioning), and much more. Just before celebrating it's 20th Anniversary, Romine Johnston Industries expanded in 2012 and created Gregory Design, headed by Caitlin Gregory. 4 Shetland, Trabuco Canyon, CA 97269 |
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