Our skilled engineers have deep experience in project consulting, including due diligence studies, energy audits, building commissioning, and complete plan/spec design for competitive bidding.

Working across all sectors of the commercial, institutional and light-industrial markets, Alliant is your single source for complete MEP engineering services.

We begin with the end in mind and strive for responsible innovation; in everything from system selection to budgeting to constructability. Clients and partners receive quick, accurate feedback and informed guidance. Continuous budget and schedule monitoring provides a higher level of cost and delivery control.

All principal members of our engineering team are LEED-certified and have engaged in numerous sustainable, high-performing building projects.


SysQue Software

Alliant’s CAD and BIM group has committed to the use of SysQue software for drafting and detailing. This industry leading software allows us to build precisely detailed models which accurately reflect the final built condition of our designs. With software training completed earlier this year, we are now using these tools to enhance coordination, improve […]

Alliant Systems Initiated into the MSCA (Mechanical Service Contractors of America) Greenstar Program

Alliant Systems became the 33rd contractor in the country and the only contractor in the Pacific Northwest to gain entry into the MSCA GreenStar Program.