Alliant Systems
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Oregon-based mechanical contractor known for our all-in-one approach.
01/12/2026
The Daily Journal of Commerce Oregon 250 recognizes leaders across Oregon whose work influences the built environment and strengthens local industries. Honorees are selected for their innovation, long-term industry impact, and dedication to excellence.
Join us in congratulating Alliant Systems’ Sean Murray, PE, LEED BD+C on being named to the Oregon 250. This recognition reflects Sean’s leadership, technical expertise, and dedication to high-performing, sustainable building systems.
Congrats, Sean!
11/04/2025
Behold the cutest, scariest, and most creative winners from our children and pets costume contest and our pumpkin carving contest! Winners received a gift card and bragging rights!
🧟♀️☠️👻🕸️🕷️🦇🎃
Check out this awesome aerial footage of our most recent project at Tillamook Creamery in Tillamook, OR. As part of our design-build efforts, we installed two new custom air handling units with new ductwork, heating & chilled water piping. We also performed the controls install on these units.
https://www.alliant-systems.com/post/tillamook-creamery-project-video
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Address
831 SW 17th Avenue
Portland, OR
97205
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 7am - 5pm |
| Friday | 8am - 5pm |
