Company Overview
Company Name
GMS
Address
1007 Skidmore Dr, Annapolis, MD, 21409, United States
Website
gms-hvac.comPhone
(410) 349-4070Approx. Annual Revenue
$8.0M
Employees
40
Established
1998
Google Reviews
3.0 (4 reviews)
About GMS
Global Mechanical Systems is a mechanical contractor specializing in designing, building, and maintaining mission-critical HVAC, mechanical, plumbing, and electrical systems since 1998. Headquartered in Annapolis, Maryland, the company serves government, healthcare, education, and commercial clients with a range of services including commercial HVAC, plumbing, indoor air quality, data center cooling, and commercial refrigeration.
Business Profile
Read from the GMS website on Oct 13, 2026. Hover an item to see the exact wording it came from.
How GMS works
Brands carried or installed
About the website
- Website quality (AI-assessed)
- 8/10 · Current copyright 2025; Detailed service and market pages
- Footer copyright year
- 2025
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Key Decision Makers
Richard Rawlings Owner