904 E. Pearson Street
Milwaukee, Wisconsin 53202
(800) 950-HVAC (4822)

Contact Information

Homepage Contact

Dan McCotter – President

Dan joined the company in 1989 and became president in 1994. For over 25 years he has worked closely with clients and principals and has led the company mission to provide high-efficiency solutions and high quality products.
Dan McCotter


Tom McCotter – Vice President

Over 56 years ago, Tom started with the company and today works in sales, application engineering, boiler room equipment, combustion equipment, digester gas combustion and heating & ventilating equipment.
Tom McCotter

Larry Geldermann – Sales Applications

Larry has worked in the industry for over 42 years and came to McCotter Energy Systems after Energy Sales, Inc. was acquired by McCotter. Larry provides consulting and application assistance on many McCotter projects.
Larry Geldermann

Adam Wedekind – Sales, Milwaukee Office

Adam serves Southeastern, WI and provides clients high efficiency solutions and design recommendations. Adam began working in the industry over 16 years ago and is an experienced mechanical contractor.
Adam Wedekind

Charlie Gary – Sales, Green Bay Office

Charlie brings over 23 years of sales and management experience to McCotter Energy Systems.
Charlie Gary

Shane Creger – Operations & Engineering

Shane brings over 18 years of industry experience to the operations of McCotter and provides engineering services and technical support for our clients.
Shane Creger

Pat Uhl – Inside Sales, Milwaukee Office

Pat has worked in the industry for over 20 years and manages parts sales and quoting for McCotter Energy Systems.
Pat Uhl

Kathleen Koster – Accounting and Bookkeeping

Kathleen joined the company in 1992 and has worked in Accounting and Bookkeeping for over 20 years.

Contact Us

(800) 950-HVAC (4822)
Phone: (414)276-4822
Fax: (414) 276-4809
Email McCotter Energy


McCotter Energy Systems
904 E. Pearson Street
Milwaukee, WI 53202
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421 George Street Suite 206
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