Rrj Inc Employee Directory

Transportation, Logistics, Supply Chain and StorageIllinois, United States51-200 Employees

Rrj Inc functions as a national consultancy delivering engineering, architectural, and forensic expertise focused on built environments. The firm conducts investigative assessments, design work, repairs, and testing for structures, enclosures, and materials, supported by field and laboratory capabilities. Its services support repairs, renovations, and new construction by identifying issues and guiding appropriate solutions.

Headquartered in Oak Lawn, Midwest, the firm operates with a national footprint and a mid-sized team. Its client base includes public and private sector organizations that require independent technical evaluations and restoration expertise, as evidenced by a collaboration with the National Park Service on a historic restoration project. In December 2023, RRJ announced the appointment of a business development consultant to its team.

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