← All countries
Radon professionals in United States
These are the categories of radon professionals recognised in United States. Open a category to see what they do and how to find one near you.
- Testing & Measurement
NRPP
NRPP-Certified Professionals
NEHA-administered NRPP certifications (RMP, RMFT, RMS) accredited by ANAB under ANSI/ISO/IEC 17024
Accredited by: NRPP (NEHA)
- Testing & Measurement
NRSB
NRSB-Certified Professionals
Independent NRSB certifications (RMT, RMS, RRS, ARL) following ANSI-AARST standards
Accredited by: NRSB
- Testing & Measurement
State-Licensed Radon Professionals
State-licensed radon measurement or mitigation professionals (required in ~20 states)