Site Support Services, Inc.

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"A Service-Disabled Veteran Owned Small Business"


Products and Services

Preventative Maintenance

Liebert Equipment

HVAC/Electrical Equipment sales

A/C rentals


Load BankTesting

Remote Monitoring

Turnkey Services

Contact us / Employment



Since 1986, Site Support Services (SSS) A Liebert-Vertiv & Emerson Network Power Service, preventative maintenance and installation critical applications precision cooling specialist, has been providing High Technology Service and PM for Computer Rooms/Data Centers. SSS also supports Telecommunications, MRI facilities, Environmental/HVAC Systems and Power Conditioning/UPS and generator systems.  Serving Maryland, Baltimore, Northern Virginia, West VA, Washington DC, Delaware and PA.

SSS offers a full range of environmental, air conditioning, electrical support programs, generators and UPS systems to firms of all sizes throughout MD, DC, VA, DE and the Mid-Atlantic region.

Site Support Services is an authorized HVAC/A-C service and preventive maintenance contractor of the Liebert-Vertiv & Emerson Precision Cooling systems and ATS-Stulz Corporations.  Our High Tech Airconditioning Field Engineers are certified on Vertiv cooling systems, through extensive factory training and testing. They are also experienced professionals on a variety of other AC/Environmental and Electrical Systems, including Airflow, American Power Conversion/APC, ATS-Stulz, Blazer, Carrier, Com-tempo, Cruise Aire, Data Aire, EDPAC, Emerson, Greenheck, HiRoss, Koldwave, Kwikool, Liebrt-Vertiv, Liskey, McQuay, Marine Aire, MGE-UPS, Mitsubishi, Movincool, Nortec, Onan, Rollin Kool, Sanyo, Spot Cooler, Trane, Vulcain, York and many others.

God Bless America

Preventive Maintenance Agreements and Programs (PM)
Site Support Services is highly specialized & dedicated to fast response 24 hour/7 day "Turn Key" Preventative Maintenance and Comprehensive Precision Cooling Service Programs that can be custom built to meet the critical and specific requirements of your Mission Critical Applications / facility, and for your total building air conditioning / HVAC / Electrical Systems.

Rental Air Conditioning Units.
To better service our customers, SSS has established our fast response "ARS" (Air Conditioning Rental Services) division for meeting the temporary or emergency Spot Cooling needs of your facility. Air Conditioning Rental Services can provide small portable Rental Air Conditioners up to large tonnage water chillers, 24 hours a day, 7 days a week. Emergency Service and Preventive Maintenance agreements are available to support your rental cooling units.  Our electrical department can set you up with temporary or permanent electrical service to support the emergency rental cooling units.

Air Conditioning Rental Services is a Koldwave and Kwikool Airconditioning Specialist.

Air Conditioning Marine Services - Specializing in ship and boat air conditioning service & installation.

Pre-Owned/Used/Reconditioned Air Conditioning and Electrical Equipment
SSS also has available in its 8,000 square foot warehouse Previously Owned & Reconditioned Vertiv air conditioning units, UPS units, Precision Power units, PDU's, Liebert-Vertiv Little Glass Houses, Glycoolers, Drycoolers, Vertiv Mini Mates, Humidifiers and Portable Air Conditioners. Typically in-stock are: Liebert-Vertiv, ATS-Stulz, Nortec, Koldwave, Spotcoolers and Kwicool portable cooling units.

Site Support Services believes in long term relationships with its customers, not short term sales.

ATS-Stulz • American Power Conversion/APC • CarrierEmerson Network Power • Emerson Precision Cooling • KoldwaveKwicool Liebert-VertivMcQuay • Mitsubishi • Nortec
Onan • Trane • York

Serving Maryland, Balto, Northern VA, Washington DC, Delaware,

West Virginia and Pennsylvania