About Us

Our company has been serving clients, principals & distributors since 1974. We are driven to exceed expectations & build long-lasting relationships throughout our territory.

Our History

Mulcahy Corporation was founded by John T. Mulcahy in 1974. John represented a sampling & flow monitoring company, ISCO, out of Lincoln, Nebraska. John ran the company until 1992 when Tom Mulcahy became the Owner & President. Under Tom’s direction, Mulcahy Corporation has added personnel & manufacturing partners that have allowed the company to better meet the needs of the industry.

MSW Affiliations

  • CSWEA | Central States Water Environment Association
  • WEF | Water Environment Federation
  • WRWA | Wisconsin Rural Water Association
  • WWA | Wisconsin Water Association
  • WWOA | Wisconsin Wastewater Operators Association

Territory

Proudly Serving Wisconsin &
Michigan's Upper Penninsula

MSW Team

Tom Mulcahy

  • President
  • 262-241-1199
 

Jennie Mulcahy

  • CFO
  • 262-241-1199
 

Rich Knoelke

  • Process Sales Manager
  • 414-640-3411 (direct)
 

Mark Duerr

  • Instrumentation
    Sales Manager
  • 414-881-9637 (direct)
 

Bill Schill

  • Project Manager
  • 262-825-8310 (direct)
 

Ryan Mulcahy

  • Process Sales
  • 414-881-4124 (direct)
 

Maggie Mulcahy

  • Customer Service
  • 262-241-1199