Since 1987, GMG Janitorial has been providing highest quality janitorial services and building maintenance throughout the greater San Francisco Bay Area. Over the past decade, the uniquely female owned and operated company has grown to incorporate the use of cutting-edge management, communication, and computer tracking systems. This technology ensures systematic cleaning and prompt issue resolution. To date, GMG’s meticulous professionals maintain roughly 1,000,000 square feet in a variety of commercial buildings.
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The GMG Mission
GMG Janitorial, Inc. is an innovative, service-oriented organization that takes great pride in providing impeccably detailed cleaning and customer service to a diverse clientele. We are dedicated to creating an environment that fosters a balanced quality of life in which our employees live, work and play.
GMG Janitorial goes Green
We are proud to use products with an environment-friendly “green” seal of approval. GMG Janitorial’s Clean and Green program ensures continuous improvement through the use of certified products, equipment and training. For more information about the benefits of green cleaning, visit:
Meet Our Founder
Gina Gregori is the original visionary behind GMG Janitorial, Inc. Nearly twenty years have passed since she founded the San Francisco based company. Prior to operating GMG Janitorial, the Peninsula native gained valuable experience while operating her housekeeping business, Gina's Genies, and simultaneously attending Berkeley's California College of the Arts. She also started a company, Creative Planning By Gina, a company that provided organization to disorganized individuals and corporations. Shortly thereafter , she joined forces with a partner and became president of Corporate Maintenance Services, Inc. Eventually she used her expertise of the janitorial industry to branch out on her own and, in 1987, GMG Janitorial was born.
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