Randy Vanevenhoven
Owner/General Manager
Ext 208
Tim Bevers
Owner/Construction Manager
Ext 210
Jeremy Balza
Service Manager
Ext 218
Kathy Stock
Assistant Service Coordinator
Ryan Macario
Sales/Account Manager
Ext 206
Adam Nackers
Project Manager
Ext 205
Stephanie Diermeier
Project & Safety Coordinator
Steve Marthaler
Engineering Supervisor
Stephen Kuhn
Controls Engineer/Technical Services Advisor
Steve Miller
Controls Engineer
Nate Bevers
Controls Engineer
Kay Fischer
Office Manager
Nicole Winter
Accounts Receivable Specialist/Administrative Assistant
Joanie Hartjes
Payroll Specialist/Accounts Payable Clerk
