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We are Command Group! Union Pipefitters, Sheet Metal Workers, and Insulators with a mission to change the face of construction. We leverage our position in the industry to help create opportunities for people of all backgrounds to improve their life through a career in construction.


Command Group focuses on commercial and industrial process piping, heating, cooling, ventilation, and refrigeration systems. Our union professionals are capable of safely and efficiently completing projects of any size or complexity.


Command Ventilation focuses on commercial HVAC and sheet metal installation in the greater Chicagoland area. Our partnership with Local Union 73 gives us access to the best trained sheet metal workforce in construction.


Command Insulation installs mechanical insulation signatory with Local Union 17. Our expertise on the piping and sheet metal allows our insulators insight into the best ways of collaborating with our mechanical and plumbing clients. This provides for a seamless working experience.


Veteran Source is a construction material and equipment procurement company. With our construction trade experience, we provide collaborative solution to store and deliver your construction material in the most efficient cost-effective way possible. Eliminating dunnage off site and working with the installing contractor to ensure you are getting then right material at the right time.

HVAC Service

Command Mechanical Services is the newest member of the Command Group. We bring our construction expertise back to the customer through preventative maintenance programs, equipment repairs, and quick reaction service calls. We help maintain your equipment to bring down your overall building costs and provide emergency assistance when problems arise that is available 24/7. Let us help you take care of your building's HVAC systems so it can continue to take care of you!

Let us help you with your next construction mission.