Human resources in business. Group hierarchy. Movement as a team. Cooperation teamwork. Forming into an organized group. Consolidation, strengthening.


The National Service Alliance (NSA)—the leading Group Purchasing Organization for commercial cleaning companies—is pleased to welcome Global Maintenance Services as its newest member.

As an NSA member, Global Maintenance Services will gain access to exclusive national programs with industry-leading suppliers designed to help cleaning contractors improve profitability and operational efficiency. NSA leverages the collective buying power of its membership to provide competitive advantages that help building service contractors succeed in an increasingly competitive marketplace.

Founded in 1991, Global Maintenance Services has built a strong reputation throughout Central Texas by delivering customized janitorial and facility cleaning solutions with a focus on customer service, integrity, and long-term client relationships. Serving businesses across the Austin area, the company offers a comprehensive range of services—including janitorial cleaning, floor and carpet care, pressure washing, construction cleanup, make-ready cleaning, and disinfection services. 

With over three decades of experience, Global Maintenance Services has remained committed to providing tailored cleaning programs that meet the unique needs of each customer. The company’s leadership emphasizes professionalism, reliability, and a people-first culture that has helped sustain its growth and success since its founding. 

“NSA is excited to welcome Global Maintenance Services to our growing network of industry-leading contractors,” says Michael Conrad, President of NSA. “Their commitment to service excellence and customer care aligns perfectly with NSA’s mission of helping members strengthen their businesses through strategic purchasing, innovative solutions, and valuable industry partnerships.” 

The addition of Global Maintenance Services further strengthens NSA’s presence in the Southwest and reinforces the organization’s commitment to supporting independent commercial cleaning companies across North America.