Tommark

We are home to Michigan's only BEST DEAL GUARANTEE on furnaces and air conditioners! Visit our website to see all our home improvement options.

Hodgson Heating & Cooling has been serving the HVAC needs of Battle Creek, MI, since 1933.

All the cleanrooms produced by Clean Air Technology are explosion proof. CAT is a design/build cleanroom contractor specializing in the turnkey design, engineering, fabrication, installation, startup and testing of Class 1 to Class 100,000 modular cleanrooms, P3 and P4 bio-hazard containment facilities and custom HVAC equipment. Its cleanrooms feature prefabricated modular, load-bearing, air return walls and top deck systems. Cleanrooms are classified into two categories: positive and negative air pressure HVAC systems. Positive air pressure cleanrooms systems are normally used where the air escaping from doors, ceilings or walls is not hazardous and not creating safety or health concerns, such as in electronics, aerospace, optics and research. CAT services the pharmaceutical, medical, semiconductor, electronic and aerospace industries, as well as many government agencies and universities worldwide. The company is headquartered in Canton, Mich., with sales representative offices in Singapore and Beijing.