HSS

Licensed professional: Henry Donnay

HSS holds Minnesota Department of Health radon mitigation license RMIT-00134 and is registered in Wyoming. MDH lists the services offered as: single family mitigation, multi family mitigation, schools & large buildings mitigation, single family measurement. Published service area: Statewide. This license appeared on the MDH service provider list at our last weekly check.

On the current MDH listRadon mitigation license

License number	RMIT-00134
License type	Radon mitigation
Licensed professional	Henry Donnay
Company	HSS
Location on file	3140 Viking Blvd NE, Wyoming, MN, 55092
Phone on file	(763) 434-3263
Services listed	Single Family Mitigation, Multi Family Mitigation, Schools & Large Buildings Mitigation, Single Family Measurement
Service area	Statewide
First seen on the MDH list	July 7, 2026
Last seen on the MDH list	July 8, 2026

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This profile is compiled automatically from the Minnesota Department of Health's public radon licensing list. It is public information, not a review, rating, or endorsement, and absence of a flag is not a guarantee. Verify current licensure with MDH before signing anything.Checked against the MDH list: July 8, 2026.