- ROSENEX founded in 2024 based in San Diego, California. Rosenex is a premier Grade A General Engineering Contractor specializing in engineering projects. We serve private, municipal, governmental, and industrial clients, delivering excellence through our core values of Honesty, Mutual Respect, and Operational Excellence.
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Building Tomorrow with Safety, Efficiency, and Innovation.
At ROSENEX, we pride ourselves on our dedication to safety, efficiency, and customer satisfaction. With a strong focus on cutting-edge technology and sustainable practices, we strive to exceed the expectations of every project we undertake, whether it’s a residential, commercial, or industrial construction endeavor.