Quality. Flexibility. Excellence. That’s the GBM guarantee.
#WhyGBM? GBM is...
Dedicated
For over 25 years, GBM Services has been at the forefront of the cleaning industry on Long Island and New York area, cleaning, sanitizing and disinfecting area offices, apartments, schools, gyms and other workspaces and public places.
Personalized
Our specialized management team will develop a plan to meet your facility’s specific needs, from COVID-19 prevention, to floor care, to janitorial and construction services.
Green
All of our products are EPA-approved and environmentally friendly to ensure all your spaces are sanitized in the most sustainable and effective manner.
