S.J. General Building Maintenance, Inc. was built on family values and a strong work ethic. Founded by three brothers, Armando, Luis, and Tony Lamas, their vision became a reality through dedication and hard work. As CEO, Vice President, and Controller, they have grown GBM into the trusted name it is today, delivering top-quality cleaning services. We take pride in making sure every project is completed to the highest standard, ready for its next chapter.