Mechanical Division
EEI represents only the strongest and most respected products available in the HVAC industry. With offices in Oklahoma City and Tulsa and over 60 years of combined experience in design and delivery of HVAC products, EEI provides unmatchable service for the Oklahoma market.

Sheet Metal Division
With office in both Oklahoma City and Tulsa, our Sheet Metal division provides the highest quality air distribution products and backs them with unmatched techanical support. From fans to grills, EEI delivers for the Oklahoma market. 
 

Industrial Division
The Industrial division provides engineered results with top products in the markets for a full range of industry segments. From dust collection to welding extraction, EEI can provide solutions like no one else in the market.
 

Filtration Division
The filtration division like all of our divisions is full of experience and expertise in the filtration industry. With over 52 years of combined experience, 18,000 sq. ft. of warehouse, and over $200,000 in stocked filter inventory, EEI's filtration division is a leader in the Oklahoma market.