Certerra (formerly RMA Companies) Email Format

Civil EngineeringNevada, United States51-200 Employees

Certerra, formerly RMA Companies, is a civil engineering firm based in Rancho Cucamonga, California. It offers testing, inspection, and certification services enabled by technology to support new product development, asset management engineering, and quality assurance for project delivery. Its clients include organizations seeking to bring code-compliant products to market, move into construction with confidence, keep projects progressing, and extend the life of infrastructure assets. With a nationwide office network and a sizeable professional team, Certerra combines broad reach with local knowledge to serve the communities it supports. In June 2026, Certerra expanded its South Florida footprint by acquiring Paramount Consulting & Engineering, LLC.

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