HESA areas of expertise and certifications include:

Subsurface Evaluation – for site assessments of soil and ground water underground storage tank projects

Certified Industrial Hygienist (CIH) – for indoor air quality, health and safety projects

Certified Environmental Trainer (CET) – for general environemtal trining, including HAZCOM and HAZWOPER requirements

Certified Microbial Consultant (CMC) – for mold assessment and remediation

Toxicology and Health Risk Assessment – for human health risk evalustion from chemical exposure in the home, office and workplace