National Building Services (NBS) is a full-service commercial janitorial service provider based in San Antonio, TX, specializing in Green Cleaning. Established in 2018, NBS has effectively managed cleaning services for a variety of facilities, including medical office buildings, corporate headquarters, and multi-tenant commercial properties, ensuring a commitment to excellence and sustainability.
The dedicated team at NBS, led by Dwayne Spear, prides itself on delivering high-quality cleaning services tailored to specific building needs. With a strong emphasis on professionalism and environmental responsibility, NBS actively supports the U.S. Green Building Council's mission to promote sustainable built environments.
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