Our Approach

We use advanced simulation software to provide design options tailored to each building’s unique requirements. This helps customers make informed decisions about sustainable envelope and equipment solutions based on accurate, data-driven insights.

Our Services and Solutions

  • TAS assessments for ETO’s Existing Building’s Program.
  • Building Performance Modeling for LEED projects in accordance with ASHRAE standards.
  • Energy modeling for code compliance and comparison of design strategies.
  • Support for compliance analysis and documentation under ODOE’s Building Energy Performance Standards, as required by House Bill 3409.

"I wanted to tell you that Brendon and Ian did a fabulous job on the duct work. The Chief Engineer, Port Engineer and I walked the job yesterday and we are all very impressed with how the Vidmar room looks."

-President - Industrial

"Hunter-Davisson has always been our go-to contractor. Not only providing excellent service response but also on large projects that include engineering, calculations, and design. They have always been there to bail us out in emergencies and provide us with alternative solutions."

-Patrick Stuart, Manager of Engineering - Urban Renaissance Group

"I wanted to take a moment to express my appreciation for the exceptional participation and outstanding service you provided throughout the Sherwood, OR HVAC project. Your team’s professionalism, attention to detail, and commitment to quality were evident at every stage of the project. What truly set your service apart was your responsiveness to our customer’s needs and your proactive communication throughout the process."

-Project Manager - Financial Institution

"I just wanted to acknowledge Tyler on doing a great job of finding what was the cause of this very loud noise in the lobby which sounds like a saw coming from the intake Vent that has been annoying for a year or so. I mentioned to him The Noise was coming from a vent in the lobby and he said he knew exactly what it was. I appreciate that he took the time to find out."

-Administrative Assistant - Office

"We had a great experience with our first preventative maintenance appointment on Friday. Steffen was very friendly and easy to work with!"

-DMD - Dental Office

Frequently Asked Questions

What software do you utilize for energy modeling?

Our team uses Carrier’s Hourly Analysis Program (HAP) to evaluate energy performance and system efficiency.

Can you provide the energy modeling necessary to obtain Energy Trust of Oregon (ETO) incentives for custom projects?

Yes, we often partner with the ETO on custom incentive projects, from Technical Analysis Study proposal to incentive approval.

Can you provide the energy modeling necessary to obtain LEED credits?

Yes, we have assisted in dozens of projects that have been LEED certified, including platinum certification.

Can you assist a design team in determining the energy savings associated with building envelope components?

Yes, we are frequently engaged by project teams to evaluate envelope components through energy analysis.

Do you assist in energy modeling for grant applications?

Yes, we have helped many of our customers apply for and receive funding from the Portland Clean Energy Community Benefits Fund (PCEF).

Can you assist commercial building owners in determining their Oregon BPS status and assist with compliance documentation?

Yes, we can assist customers with determining their EUIt and calculating their EUI as well as documenting their O&M and EMP

Full Lifecycle System Support

Our goal is to be your single-source partner, from initial design and construction to ongoing preventative maintenance, service, and end-of-life replacement.