An Air Conditioning, Heating and Refrigeration Company


Primary Integration Mechanical Services improves safety, performance and energy efficiency throughout the life cycle of your HVAC/R equipment. We have the expertise to provide solutions in design build, HVAC/R maintenance, repair, retrofits, and system integrations. We can reduce unplanned downtime, ensure a productive environment, increase asset life and reliability no matter the age, type, or size of equipment. We will continue to serve our customers with top-notch service in our industry and provide the highest quality products and solutions that will consistently meet our customers' needs and expectations.

Primary Integration Mechanical Services

Maryland Certified Business

Minority Business Enterprise

Small Business Enterprise

Small Business Reserve

SIC Codes

7623 Refrigeration and Air Conditioning
Service and Repair Shop

Primary NAICS Codes

238220Air Conditioning, Heating, and Plumbing
811310Commercial and Industrial Machinery and
Equipment Repair and Maintenance
423740Refrigeration Equipment and Supplies
561210Facilities Support Services

Company Licenses

Maryland Master HVAC/R 45108
Maryland Master Gas Fitter92730
WSSC Master Gas Fitter 74452
Washington D.C. Master HVAC/RDRM902171
Washington D.C. Contractor RC902407
Virginia Master HVAC/R2710060826
Virginia Master Gas Fitter 2710060826
AA County Master HVAC/RD15927
AA County Master Gasfitter A9006090