Indoor Environmental Engineering (IEE) is a building science consulting firm with 31 years of experience diagnosing building air quality problems and designing healthy and energy efficient indoor environments. Our staff of professional engineers, building scientists, and industrial hygienists investigate ventilation and air quality issues in a wide range of building occupancy types, including office, hospital, school, laboratory, and single and multi-family residential.

Our Services Include:

Healthy Building Services. IEE provides annual proactive IAQ ChecUps, building material and equipment emission testing/modeling, ventilation system performance assessments, construction & renovation practice plans, and indoor air quality management plans. IEE also provides all USBGC LEED ventilation and indoor air quality testing certifications.

Diagnostic Services. To address occupant indoor air quality concerns IEE utilizes a hypothesis-based six step protocol to quickly and diagnose the problem and prescribe an effective mitigation measures. Our experienced field staff uses state-of-the-art instrumentation to quickly determine the quality of the indoor air, locations of potential indoor contaminants, and the building ventilation rates and air pressure relationships.

Laboratory Services. IEE has state-of-the-art analytical and ventilation laboratories to accommodate all the needs of IAQ investigations and research studies.

IEE is committed to the advancement of

healthy indoor environments that are both

energy efficient and sustainable.