Salas O’Brien


October 2020

Current Investment

Salas O’Brien is an employee-owned facility engineering, construction management, technology and commissioning firm with 35 offices and over 850 employees across the United States. Founded in 1975, the firm provides mechanical, electrical and structural engineering and related consulting to clients in a variety of industries. Salas O’Brien has been named an Inc. 5000 fastest growing company for the past eight consecutive years as a result of its consistent focus on high quality, long-term relationships and a sustainable future.

Caltius Structured Capital provided junior debt and minority equity to support Salas O’Brien’s continued national expansion via strategic mergers and organic growth initiatives.

Santa Ana, California


“We are extremely pleased to have Caltius supporting our growth as our capital partner. Whether it’s a merger or an investment, we are very selective about those we partner with. The Caltius team quickly understood our needs and presented a solution. Their flexible capital structure, including junior debt and minority equity, preserves employee ownership for our team while fueling our aggressive growth goals.”

Darin Anderson, Chairman and CEO, Salas O’Brien


Loans made or arranged pursuant to a California Financing Law License, where applicable.