Radon Pros is a radon mitigation provider based in Omaha, NE, credentialed by Iowa HHS. Services listed on its website: Commercial / multifamily, Crawl space / sub-membrane, Drain tile suction, Fan replacement / system repair, New construction (RRNC), Radon testing, Real estate / fast turnaround, Sub-slab depressurization, Sump pit sealing / suction.