Centuries of Experience & Professionalism

We'll match any HVAC company in the Chicago area for experience you can count on.

Name Title Years of Experience
Mark Sullivan President 31
Joe Sullivan General Superintendent 37
Robert Lukasik Service Manager 36
Ken Wisniewski Assistant Service Manager 41
Robin Anetsberger Service Dispatcher 24
Bill Paszek Sales Engineer 37
Dave Urso Sales Engineer 24
Mike Hoy Sales Engineer 49
Gary Bjankini Sales Engineer 35
Thomas Ward Project Manager 30
Jeff Gritzenbach Project Manager 22
Kevin Sullivan Project Manager 4

Thank you for checking us out online. The next question is, how may we be of service?

OMS Services