Calumet County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Great Lakes Radon Testing & Mitigation | Jason Trimberger | (920) 660-6324 | Green Bay | Brown |
| Advanced Radon Services LLC | Al Dorn Jr. | (920) 619-2360 | Oneida | Brown |
| Fond du Lac County Health Department | Gloria Smedema | (920) 929-3085 | Fond du Lac | Fond du Lac |
| Cutter Vac LLC | Ron Cutter | (920) 922-3360 | Fond du Lac | Fond du Lac |
| Final Look Inspection Services, LLC | Doug Hoerth | (920) 375-0723 | Fond du Lac | Fond du Lac |
| A-1 Vacuum and Radon Services Your Healthy Home Store | Adam Olinski | (888) 421-8227 | Appleton | Outagamie |
| McCoy, LLC | Jason L. McCoy | (920) 470-6353 | Seymour | Outagamie |
| Radon Specialists of WI Inc. | Pat Lewis | (920) 858-1130 | Neenah | Winnebago |
| Radon Specialists of WI Inc. | David Daniels | (920) 751-0152 | Neenah | Winnebago |
| Radon Specialists of WI Inc. | Chris Voigt | (920) 858-1130 | Neenah | Winnebago |
| Total Home Inspection, LLC | William O'Callaghan | (920) 379-0372 | Oshkosh | Winnebago |
| Home Insight LLC | Brad M. Carney | (920) 851-2522 | Oshkosh | Winnebago |