New York City's Building Services Leader Since 1992
The experts businesses trust
One Company. One Vision. A World of Building Services.
The experts businesses trust
to consider it done.
One Company. One Vision. A World of Building Services.
4,000+
Full-Time Employees
All Based in New York City
60M+
Square Feet Managed
Across the NYC Tri-state Area
30+
Years of Excellence
Founded 1992
24/7
Emergency Response
Manned Call Center
What We Do
Premium Facility Services.
One trusted partner.
From maintenance and security to restoration, Alliance delivers comprehensive building services under one roof, backed by 4,000 trained professionals and a 24/7 operations center.
01
Maintenance
From commercial buildings to sports stadiums, and retail facilities Alliance delivers superior cleaning and maintenance across the NYC metro area, consolidating contracts and maximizing results for every client.
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02
Security
For 20+ years, Alliance Security has delivered customized, comprehensive security programs built around your property's unique needs, not a one-size-fits-all solution. Consider it Safe.
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03
Restoration
For decades, Alliance has restored NYC buildings inside and out from stone, metal and marble to full exterior and interior revival. Whatever the cause, we bring your building back to its original appearance. Consider it Restored.
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Our Family of Companies
One standard of excellence.
Now growing nationwide.
What started in New York City is expanding. The same Alliance commitment to quality, accountability, and partnership in new markets across the country.
Flagship · Est. 1992
New York City
Alliance Building Services
New York's leading building services company. 4,000+ employees. 60M+ square feet managed across the tri-state area. The original standard in maintenance, security, and restoration.
Maintenance
Security
Restoration
24/7 Support
Coming Soon
Florida
Cleanspace
Bringing the Alliance standard of commercial cleaning and janitorial services to the Southeast. Same quality. Same accountability. New region.
Janitorial
Maintenance
Commercial
Coming Soon
Texas
Alliance Texas Holdings
Operating under the Alliance Building Services brand delivering comprehensive maintenance and janitorial services to the Texas market with the same Alliance-grade results.
Janitorial
Maintenance
Commercial
Alliance Building Services · Cleanspace · Alliance Texas Holdings
One standard of excellence, growing nationwide.
Ready to partner with Alliance?
Let's talk about
your building's needs.
Consider it Done. Consider it Secure.
One call connects you to 4,000 trained professionals and 30+ years of New York expertise.