RexConn Design Employee Directory

Civil EngineeringIllinois, United States51-200 Employees

RexConn Design is a civil engineering firm focused on structural steel connection design. The company emphasizes producing clear, coordinated calculations derived from a proprietary software system that has undergone extensive review by engineers across the continent, supporting efficient and consistent project outcomes. Serving a variety of building types—from university facilities to commercial and industrial structures—the firm handles a substantial flow of design work each year, aiming to streamline the connection design process for fabricators and structural engineers alike. Based in Naperville, Illinois, RexConn Design operates with licensure across multiple states and Canadian provinces, reflecting a regional footprint in structural engineering services rather than a broad, multi-disciplinary practice.

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