Quality in Progress

For over 50 years, Air Systems Engineering has delivered quality, innovation, and excellence in the commercial HVAC industry. With our extensive industry experience, we have become a valued partner with facility managers, owners, and contractors alike.

We’re Ready to Help

Vision & Values

Quality in Progress

Our company vision has always stemmed from quality and continuous improvement. We at Air Systems Engineering dedicate ourselves to the needs of our valued customers: to provide HVAC services of the highest standards in design, fabrication, installation, and maintenance pursued through honesty, integrity, and reliability.

We recognize our organization is no greater than the whole of its people and the dedication they have to the attainment of these goals.

Success is measured in customer satisfaction through our family of professional employees, assuring us of continued stability, profitable growth, and increased personal and career fulfillment for all.

Core Values

Be Safe

Be Honest

Be Respectful

Be Collaborative

Be Innovative

Our Story

May 7, 1973

Curt Anderson & Butch Malstrom founded ASEI


A small service company was purchased for expansion of a Service Division


Moved to larger facility off South 28th Street in Tacoma


1980's Notable Projects

Tacoma Dome, Pacific Lutheran University, University of Puget Sound, Tacoma General Hospital

1990's Notable Projects

Hope Heart Institute, Matsushita Semiconductor Plant, Panasonic Microchip Plant, Charles Wright Schools, Lyle Building Tacoma, Columbia Winery

2000's Notable Projects

SeaTac Airport Control Tower, Tacoma Rescue Mission, Thea’s Landing, TrueBlue Bldg., Goodwill Headquarters, YMCA Bldgs., Hotel Concepts projects


Moved to larger (current) facility off S Pine St in Tacoma


ASEI was purchased by CSUSA

2010's Notable Projects

Aquatic Bath, YMCA Pool Room, Fort Lewis projects, Bangor projects, Bank of America sites, Toray projects

2020's Notable Projects

Weatherly Inn Assisted Living, Bellmont Cabinet Co. RTO & Finish Room, Track6 Building, Metropolitan Markets, Avalon Bay Bldgs., Eliseo Bldgs., Crystal Mountain Dining, Seven Cedars Casino


Celebrated our 50 Year Anniversary & Grew to 105 Employees


General Inquiries: reception@asei.ws | Project Team: construction@asei.ws | Service Team: service@asei.ws