Professional placement and lab analysis of short (48–96 hour) and long (90+ day) radon tests

Timed, certified testing and documentation tailored for home sales, inspections, and closing requirements.

In‑depth diagnostics using sub‑slab communication, Pressure Field Extension (PFE) testing, and targeted vacuum diagnostics.

Custom Active Soil Depressurization (ASD) and sub‑membrane systems engineered for each foundation type and installed by licensed technicians.

A professional design package for homeowners who prefer to self‑install.

Integration of radon‑resistant features during the building phase

Fan replacement, annual inspections, repairs, and continuous monitor installation and support.

Testing, diagnostics, and mitigation solutions for commercial buildings, multi‑unit housing, and large projects.

Builder training, RRNC consulting, contractor support, and continuing education for trades and partners.