Ambassador Building Maintenance

About Us

Ambassador Building Maintenance (ABM) has delivered trusted cleaning and maintenance services across Ontario for over 60 years. Locally owned since 1960, we provide customized janitorial, industrial, commercial, healthcare, and institutional cleaning for facilities from 500 to 1,000,000+ sq. ft. ABM also offers carpet, upholstery, window, mat, and emergency services—tailored to each client’s needs with long-standing reliability and proven performance.