Active Projects
Administration Building Addition and Alterations
Addition, Demolition, Renovation, Infrastructure
Bidding
$200,000 CJ est. value
Clinton, IA 52732
Proposed 2024 WWTF Upgrade - Soldiers Grove
Infrastructure
Bidding
$185,000 CJ est. value
Soldiers Grove, WI 54655
Wastewater Treatment Facility Improvements
Renovation
Bidding
$18,600,000 CJ est. value
Monticello, IA 52310
2023 Marengo Pool Project
Bellevue West High School Auditorium Addition / Building Renovation Project
Monticello Proposed Municipal Well #4
Linn-Mar Performance Center
North Scott Community School District Addition and Renovation to Junior High School
Campground Toilet Shower Building Replacement - GPC
Solon CSD Intermediate School Addition
Portzen Construction Co.
Project Breakdown
| Name | Title | Phone | Cell | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Andrew Noble |  | (563)  |  |  @ .com | ||||||
| Ben Mumm |  | (563)  |  | @.com | ||||||
| Ben Mumm | | (563) |  |  @.com | ||||||
| Brandon Ingersoll |  | (563)  | |  @.com | ||||||
| Brandon Miles | | (563) | | @.com | ||||||
| Dylan Ambrosy | | (563)  | | @.com | ||||||
| Joe Klein |  | (563) | | @.com | ||||||
| Jr Portzen | | (563) |  | @.com | ||||||
| Kelly McAuliffe | | (563) | | @.com | ||||||
| Michael J Portzen | | (563) |  | @.com | ||||||
| Michael Portzen |  | (563) | | @.com | ||||||
| Travis Kraus | | (563) | | @.com |
| Name | City | State | Type | Key Contacts | Active Projects | Website | |
|---|---|---|---|---|---|---|---|
| Brothers Concrete | Des Moines | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| TK Concrete Inc. | Pella | IA | Sub-Contractor | Key Contacts | Active Projects | .com/ | |
| Dahl Air Conditioning & Heating Co | Van Meter | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| Price Industrial Electric Inc | Robins | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| Bill Bruce Builders | Eldridge | IA | Sub-Contractor | Key Contacts | Active Projects | .com | |
| Bacon Concrete LLC | Postville | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| City of Muscatine | Muscatine | IA | Owner | Key Contacts | Active Projects | .gov/ | |
| Kelly Construction Of Davenport Inc | Davenport | IA | Sub-Contractor | Key Contacts | Active Projects |  .com | |
| United Construction Services | Atlantic | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| K&M Enterprise | Shell Rock | IA | Sub-Contractor | Key Contacts | Active Projects |