Active Projects
Downtown Improvements
Infrastructure
Bidding
$2,260,000 CJ est. value
Whitehall, MI 49461
Reconstruct Runway 11-29 PAPIs, REILs, Windcone, Beacon, & Apron Lights, and Vault Work
Alteration
Results
Newberry, MI
Auditorium Lighting Project
Renovation
Contract Awards
$42,197 CJ est. value
Whitehall, MI 49461
Korthase & Sons Co.
Project Breakdown
| Name | Title | Phone | Cell | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Bent Semelbaver |  | (231)  |  |  @ .com | ||||||
| Bert Semelbauer | | (231)  |  |  @.com | ||||||
| Dan Misiora |  | (231)  |  | @.com | ||||||
| Tim Korthase |  | (231) | |  @.com |
| Name | City | State | Type | Key Contacts | Active Projects | Website | |
|---|---|---|---|---|---|---|---|
| Chop Landscaping Services | Grand Rapids | MI | Sub-Contractor | Key Contacts | Active Projects | .com/ | |
| Bacco Construction Company | Iron Mountain | MI | Sub-Contractor | Key Contacts | Active Projects | .com/ | |
| Amec Engineering and Consulting of Michigan, Inc | Novi | MI | Sub-Contractor | Key Contacts | Active Projects | .com/ | |
| Eminent Contracting LLC | Detroit | MI | Sub-Contractor | Key Contacts | Active Projects | ||
| Cyr Electric LLC | Highland | MI | Sub-Contractor | Key Contacts | Active Projects | ||
| EJ USA Inc | East Jordan | MI | Sub-Contractor | Key Contacts | Active Projects |  .com/ | |
| Jensen Bridge & Supply Company | Sandusky | MI | Sub-Contractor | Key Contacts | Active Projects | .com/ | |
| J. E. Kloote Contracting, Inc. | Nunica | MI | Sub-Contractor | Key Contacts | Active Projects | ||
| GIBCO Inc | Trenton | MI | Sub-Contractor | Key Contacts | Active Projects | ||
| Great Lakes Contracting Solutions | Waterford | MI | Sub-Contractor | Key Contacts | Active Projects |
| Name | City | State | Type | Key Contacts | Active Projects | Website | |
|---|---|---|---|---|---|---|---|
| Luce County Airport | Newberry | MI | Agency | Key Contacts | Active Projects | .com/ | |
| Prein & Newhof - Grand Rapids (HQ) | Grand Rapids | MI | Agency | Key Contacts | Active Projects | .com |