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Founded In: 1997
Size: 20-49 Employees
Annual Vol: Undisclosed

Our Story

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Quality HVAC, Mechanical & Operating Engineers

ABSI is a full service commercial and residential HVAC contractor providing service in the DC metropolitan area. ABSI provides service contracting to fit all commercial needs. We evaluate the needs of our customers and their building requirements. This information is then applied to an operational contract and are provided as required.


Our Services

Quality HVAC, Mechanical & Operating Engineers; HVAC Commercial & Residential; Building Operating Engineers; Maintenance Services; Contracting for Single or Multi Sites; Daily Steam Engineering Checks for Local Code Requirements; Equipment Repair, Replacement, and Installation; Provide On-Site Inspection Reporting; Temporary Engineering Services; Daily, Weekly, Monthly, Quarterly, Semi-Annual, and Annual Inspections and/or Services; Project Management for Out of State Management Companies; Cooling Tower Replacement; Roof Top Unit Service, Repair & Replacement; Water Treatment; Compressors; Pumps, Coils and Air Handlers; Chiller Service Contracting; CFC Containment.


ABSI has over a dozen, stocked service vehicles on the road that provide HVAC, mechanical and plumbing services to our customers.  We also provide monthly reports of the services that have been provided.   We proudly announce that our response time in most cases is only one hour!


All of our engineers are qualified and licensed in all local jurisdictions.   As a service organization, our single most important resource is our people. At ABSI you can be assured that you will be assigned the most highly qualified personnel in the industry. Our engineers are trained in quality. Their innate interpersonal and customer service skills are added benefits to the superior service you will receive.

Service Area ABSI proudly serves the Washington DC Metropolitan area. Our services range as far North as Baltimore, Maryland and as far South as Fredericksburg, Virginia.


What We Do

Products/Services Relating to Air Conditioning Contractors
Products/Services Relating to Mechanical Contractors
Products/Services Relating to Chillers--Industrial & Commercial
Products/Services Relating to Boiler Repairs
Products/Services Relating to Heating Contractors

Project Experience

Service Sector:
Public Private
Project Types:
Alterations/Renovations Interior Fit-Ups
Project Size:
Up to $1,000,000
Education (K-12)
School / College / University
Fire / Police Station
Hospital / Nursing Home
Hotel / Motel
Industrial Maintenance
Apartments & Condominiums
City / Town Hall
Office Building
Church / Synagogue
Retail Store
Club House / Community Center
Mixed Use
Design Build
Auto Dealership / Service
Non-Residential Building
Fitness Center
Residential Building

Service Areas

Preferred Brands & Manufacturers

Altherma by Daikin
Altherma by Daikin
Carrier Heating & Air Conditioning
Carrier Heating & Air Conditioning
Frigidaire Appliances
Frigidaire Appliances
Johnson Controls
Johnson Controls
McQuay Air Conditioning
McQuay Air Conditioning
Penn Boilers
Penn Boilers

Associations & Memberships

Member of ACCA (Air Conditioning Contractors of America) ACCA (Air Conditioning Contractors of America)
Member of AOBA (Apartment & Office Building Assn. of Metropolitan Washington) AOBA (Apartment & Office Building Assn. of Metropolitan Washington)
Member of Building Trades Assn. Building Trades Assn.
Member of CAI (Community Associations Institute) CAI (Community Associations Institute)
Member of NAPE (National Assn. of Power Engineers) NAPE (National Assn. of Power Engineers)
Member of PMA (Precision Metalforming Assn.) PMA (Precision Metalforming Assn.)
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