Oak Brook Mechanical Services, Inc.

Elmhurst, IL

General Information About Oak Brook Mechanical Services, Inc.:

No Rating

2022-01-15 12:05:42 EST


Oak Brook Mechanical Services, Inc.



Not specified

Mark Sullivan (President)


$5 million

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Contacts & Locations of the Oak Brook Mechanical Services, Inc. Firm

(630) 941-3555

961 S Route 83, Elmhurst, Illinois, 60126

Construction Activities and Expertise of the Oak Brook Mechanical Services, Inc. Firm

More Info about the Oak Brook Mechanical Services, Inc. Firm

It all started in 1975, when Oak Brook Mechanical Services, Inc. (OMS) was created as an HVAC service contractor. In the succeeding 35 years, we have grown into one of Chicagoland's largest and best installing and servicer companies. We service a wide variety of HVAC equipment and piping. We have successfully branched out into 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. Our employees belong to the PipeFitters Union, Locals 597 and 501.

When you see one of our 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 our 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 our customers have benefitted from our laser-like focus on the details.

OMS proven expertise includes, but certainly is not limited to:

  • Centrifugal, screw, scroll, or reciprocating compressors
  • Pneumatic controls
  • Pumps
  • "Package" rooftops
  • Built-up systems
  • Steam and hydronic heat
  • Direct-fired equipment
  • Digital controls
  • Direct-fired equipment
  • Fan shaft and bearing replacement
  • Boilers
  • Certified test, balance and humidity control

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