Oak Brook Mechanical Services

It all started in 1975, when Oak Brook Mechanical Services, Inc. (OMS) was created as an HVAC service contractor. In the succeeding 35 years, the company has grown into one of Chicagoland's largest and best installing and servicer companies. The company service a wide variety of HVAC equipment and piping. The company has successfully branched out i... nto engineering and planning, renovation of existing systems and today's all-important energy management. "Green," sustainable energy sources such as natural compressed gas are particular areas of expertise. OMS is a certified welding bureau contractor and a proud member of ASHRAE, The American Society of Heating, Refrigeration and Air-Conditioning Engineers. The company's employees belong to the PipeFitters Union, Locals 597 and 501. When you see one of the company's service vehicles on the road 24/7, it's because a wide variety of customers have trusted OMS to provide the utmost in quality installation and service. They've come to know that the company's commitment is to satisfying their--and your--sales, service and installation needs. From Brookfield Zoo to McCormick Place, the City of Chicago to Fermi Lab, all the company's customers have benefitted from the company's laser-like focus on the details.Read More