SALT LAKE CITY--(BUSINESS WIRE)--Crewe Capital (Crewe), one of the nation’s leading boutique investment banks, has successfully orchestrated a pivotal transaction for J & S Mechanical Contractors, Inc. (J & S), securing a strategic acquisition by Comfort Systems USA Inc. (NYSE: FIX). Crewe served as the exclusive transactional advisor to J & S, a West Jordan, Utah-headquartered mechanical construction services firm, to deliver on the owners’ desires to source a partner to continue the company’s long hist ...