Janitronics Building Services

Janitronics Building Services, based in Waltham, provides commercial janitorial and building maintenance services across Greater Boston. Its clients include first-class office buildings, biotechnology and life science firms, corporate facilities, technology companies and retail developments. Rather than offering cleaning alone, the company presents itself as a full-service building partner focused on clean, green buildings, with a stated mission of making the world cleaner and healthier one building at a time.

The business began as a window-cleaning company in the 1920s and became a building services company in 1977. It now ranks among the largest locally owned and operated janitorial firms in the Boston area. Services range from commercial janitorial work and high-end day porter service to lab space cleaning, exterior cleaning, post-construction cleaning and emergency cleaning, backed by monitoring technology that helps crews work proactively.

What to Know

• More than 1,700 employees go through rigorous training, with a dedicated GMP training center for lab cleaners.
• The company is a LEED-certified cleaning company.
• Many clients have worked with Janitronics for over 30 years.
• It belongs to the Cambridge, Charles River Regional and Waltham West Suburban chambers of commerce.