SANTA ANA, Calif.--(BUSINESS WIRE)--Besser Garage Doors ("Besser" or the "Company") is pleased to announce it has partnered with Trivest Partners ("Trivest" or "Firm"), a Miami-based, founder-focused private equity firm with over 40 years of experience investing in lower middle market companies and fostering growth. Headquartered in Santa Ana, CA, Besser is an industry leading residential garage door services provider for customers in Southern California. Besser's highly skilled technicians spe