Building Performance Audits and Tune-Ups

We assess existing facilities including ASHRAE 62.1 outdoor air ventilation compliance, Seattle Building Tune-up compliance (SMC 22.930), complying with LEED-EBOM credit requirements, obtaining EnergyStar certification, and other auditing tasks. Typical facilities are at least 100,000 square feet and range from convention centers and research facilities to Class A office buildings. We are also on the preferred provider list for the Puget Sound Energy CBTU program.
Our projects


We are experts in the commissioning process, both for new construction and for existing facilities. Treasa Sweek is recognized by the Building Commissioning Association as a Certified Commissioning Professional (CCP). Our experience spans office buildings, residential facilities, and federal government buildings.
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Efficiency Analysis

We analyze facilities for energy consumption optimization, energy efficiency measures, utility incentive compliance, and LEED Green Building Rating System compliance. We also offer peer review services for mechanical engineering design, commissioning program development, and LEED certification applications. Our experience includes energy audits of over 200 buildings including large office facilities and college campuses. Our projects