Rob & Sue Frey
Presidents
Since 1974, Guthrie & Frey has been a trusted water conditioning company serving Greater Milwaukee, Waukesha, and nearby counties. With locations in Hartland and Mequon, the Guthrie & Frey team provide expert water filtration, conditioning, and well pump services. Led by Rob Frey, a Certified Water Specialist Level VI, and supported by skilled Contracted Appliance Plumbers, the team delivers dependable expertise and service.
Email Chris, our Chief Development Officer, to have a confidential conversation about a potential partnership, or fill out the form.