About Us

ATR Mission Statement

To be a leader in the installation and service of quality heating, air conditioning, refrigeration, plumbing, and building automation systems at a fair price to the customer. Supported by a knowledgeable courteous staff and providing superior service and continued customer growth.

Meet the Team

Brett Barker
- Service Tech

Steven Biberstine
- Sheetmetal Fabricator

Jonathon Casemier
- Building & Grounds

 Steve Conley
- Controller

David Eickholt
- Installer

Richard Fischer
- Estimator - Industrial HVAC

Ryan Fischer
- Installer

Nathan Garber
- Installer
Eric Geise
- Estimator - Refrigeration

Paul Grothause
- Mechanic

Calvin Hefner
- Mechanic

Neil Hefner
- Installer

Brent Hoersten
- Electrician

Emilie Hoffman
- Accounts Receivable

Ruth Honigford
- Human Resources

Isaac Klausing
- Building & Grounds

Logan Klima
- Installer

Daniel Krietemeyer
- Service Manager

Carl Landwehr
- Installer

Kimberley LaRue
- Accounts Payable

Deana Lauf
- Office Manager

 Jeffrey Maag
- Installer
Nicholas Michel
- Service Technician		 Dennis Miller
- Dispatcher
Ryan Moenter
- Installer		 Jason Ostendorf
- Service Technician
Joseph Ostendorf
- Installer		 Dustin Pohlman
- Project Engineer
Keith Pohlman
- President		 Kenneth Pohlman
- Installer
Randall Ricker
- Service Technician		 Jeff Siefker
- Koolduct Fabricator
Timothy Staup
- Service Technician		 Dana Steinbrenner
- Parts
Trevor Utrup
- Installer		 Gerald Wallenhorst
- Installation Manager
Thomas Wallenhorst
- Installation Manager		 Ryan Wannemacher
- Service Technician
Jacob Wathen
- Installer		 Aaron Wehri
- Installer
Troy Wenzlick
- Installer