CertiPHIers Cooperative provides specialized consulting services focused on achieving the highest levels of building performance and energy efficiency. Based in Portland, the team supports projects throughout the region by offering rigorous technical analysis and third-party verification. Their expertise centers on the international Passive House standard, ensuring structures meet strict requirements for thermal comfort and low energy consumption. By utilizing advanced energy modeling techniques, they help identify the most cost-effective pathways to building durable and sustainable envelopes. The cooperative works closely with design and construction teams to streamline the certification process for residential and commercial buildings. Their commitment to environmental stewardship is reflected in every project through a focus on indoor air quality and reduced carbon footprints. Dedicated to climate action, they empower builders to create high-performance spaces that stand the test of time. As a cooperative, they prioritize collaborative problem solving and technical excellence within the sustainable building industry.