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Phone: 303-934-5551
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Since 1928, MSE has manufactured Airex evaporative cooling systems for the western United States.

We have been under the same family ownership since 1939 and are now under third generation management.

Mountain States Equipment is known for building some of the highest quality evaporative cooling systems to deliver air cooling, air humidification and heating. Our evaporative cooling products are used in all facets of industry, from aerospace to wineries and everything in between.

Airex is our trademark registered equipment line. We are a member of the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), and specialize in the delivery of Advanced Energy Designs to achieve 50% energy savings or more, compared to other systems or building that meet only the minimum requirements.

Please reference our partial customer list for more information.


Westinghouse - Hanford Facility
Richland, WA
Phoenix, AZ
Ft. Smith, AR
Magic Chef
Anniston, AL
Phelps Dodge
Douglas, AZ
Hewlett Packard - Briargate Facility
Colorado Springs, CO
Newmont Gold
Carlin, NV
Johnson Controls
Garland, TX
Fullerton, CA
Louisville, KY
US West
Englewood, CO
Colorado Springs. CO
Hughes Helicopter
Mesa, CA
Trane Company - Rocky Mountain, CO
Gates Rubber Company
Elizabethtown, KY
Denver & Colorado Springs, CO
Colorado Springs, CO
Delta Airlines Hanger
Salt Lake City, UT
Coors Ceramics
Golden, CO
Aero Dynamics
Lodi, CA
TRW - Denver Engineering Facility
Aurora. CO
US Semi-Conductor
San Jose, CA
BF Goodrich - Aerospace
Spokane, WA
Waupaca Foundries
Waupaca, WI
Ball Metal Beverage Containers
Golden, CO
Olean Advanced Products
Rochester, NY
Norwest Bank
Northglenn, CO
Wright - McGill Company
Denver, CO

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Hill AFB, UTJohnson Space Center
White Sands Missile Range, NM
NASA Research Center
Edwards AFB, CA
McClellan AFB, CAUnited States Air Force Academy
Colorado Springs, CO
Williams AFB, AZ
FAA Special Purpose Bldg.
Oklahoma City, OK
Solar Energy Research Center - NREL
Golden, CO
Lockheed Martin
Falcon AFB, CO
Nellis AFB, NVDavis-Monthan AFB, AZBeale AFB, CA

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Hershey Chocolate
Oakdale, CA
Anchor Foods
Pecos, TX
ConAgra Frozen Foods
Russellville, AR
Coors Brewery
Golden. CO
ITT Continental Baking Co
Jamaica, NY
Heinz Foods
Tracy, CA
Dominos Pizza
Marietta, GA
Entenmanns / Orowheat
Denver, CO
Rainbow Bakery
Hutchinson. KS
Tyson Chicken
Little Rock, AR
Bronco Winery
Ceres, CA
ConAgra Poultry
Farmerville, LA
American Fine Foods
Payette, ID
Perdue Farms
Robbins, NC
Fresh Start Bakery
Sacramento, CA
Excel Beef
Plainview, TX


Jamestown Prison
Jamestown, CA
Colorado State Prison - Boot Camp
Buena Vista, CO
Utah State Prison
Draper, UT
La Tuna Federal Prison
El Paso, TX

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City of Farmington Airport
Farmington, NM
City of Denver Museum
Denver, CO
Camelback High School
Phoenix, AZ
University of Colorado
Boulder, CO
- Norlin Library
- Chemistry Lab
- Dwayne Physics La
Camelback High School
Phoenix, AZ
Hinkley High School
Aurora, CO
Ft. Collins Waste Water Treatment Plant
Ft. Collins, CO
Colorado State University - ADL Lab
Ft. Collins, CO
Douglas County Justice Center
Castle Rock, CO
University of Wyoming
Laramie, WY
Douglas County Justice Center
Castle Rock, CO
Golden Public Library
Golden, CO
El Paso County Public Schools
Colorado Springs, CO
Pueblo School District
Pueblo, CO
Durango School District
Durango, CO
Denver Water Department
Denver, CO

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