HETI is a full-service environmental services company specializing in environmental and indoor air quality site assessment, site remediation, risk characterization, occupational health and safety services, risk management, and litigation/expert witness support. Founded in 1986, HETI maintains offices throughout the country, international partners throughout the world, and a 24-hour, emergency response hotline.
Scantek is a worldwide leader in sound, vibration, and occupational health instrumentation sales, service, rental and calibration. The Scantek Calibration Laboratory is accredited to ISO 17025 NIST.
HCI is a national provider of mobile health testing services and been in business for over 60 years. Services include; Audiometric testing, Pulmonary function Testing (PFT), Respiratory Fit Testing (Qualitative & Quantitative), Vision Screenings, & IH Monitoring programs.