Trinity Building Services provides cleaning & janitorial services for offices, commercial and multi residental buildings in the Bay Area. We are family owned, based in South San Francisco and provide efficient, quality cleaning and maintenance services at a competitive price with satisfaction guaranteed for businesses and commercial buildings from San Francisco to San jose and the East bay. We provide cleaning services for one off projects or on a contract basis as required. Business opportunities l Small business l Janitorial services l Office cleaning l Commercial cleaning l Cleaning services l Facilities services l Quality Assurance