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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