Active Projects
2022 Fairview Tennis Court Replacement Project
Infrastructure
Post-Bid
$300,000 CJ est. value
Spencer, IA 51301
Okoboji Commons & Multi-Purpose Addition
Addition, Demolition, Renovation, Infrastructure
Post-Bid
$6,420,000 CJ est. value
Milford, IA 51351
2024 Nature Center Parking Lot
Infrastructure
Results
$225,353 CJ est. value
Okoboji, IA 51355
2023 School Parking Lot Improvements
Little Sioux Wildlife Area Shallow Water Crossing Repair
PrairiE Loft Apartments Parking Lot Paving
Public Works Parking Lot Improvements
2021 PCC Street Repair Improvements Arnolds Park
Diamond Concrete & Construction Inc.
2380 15th Street
IA, Spirit Lake 51360
(712) 336-9062
Project Breakdown
| Name | Title | Phone | Cell | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dean Madagan |  | (712)  |  |  @ .com | ||||||
| Dean Madagan | | (712)  | |  @.com | ||||||
| Larry Lindquist |  | (712) |  | @.com |
| Name | City | State | Type | Key Contacts | Active Projects | Website | |
|---|---|---|---|---|---|---|---|
| Lansink Construction Company Inc. | Johnston | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| JB Holland Construction | Decorah | IA | Sub-Contractor | Key Contacts | Active Projects | .net | |
| Brian Miller Excavating | Marengo | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| Jay Hayden | Iowa City | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| BIX Fabrication | Coin | IA | Sub-Contractor | Key Contacts | Active Projects |  .com/ | |
| Metro Pavers, Inc. | Iowa City | IA | Sub-Contractor | Key Contacts | Active Projects | .com | |
| Cardinal Construction Inc. | Waterloo | IA | Sub-Contractor | Key Contacts | Active Projects |  .com | |
| DeLoss Construction Inc | Spencer | IA | Sub-Contractor | Key Contacts | Active Projects | ||
| Absolute Concrete Construction | Slater | IA | Sub-Contractor | Key Contacts | Active Projects | .com | |
| McAninch Corporation | Des Moines | IA | Sub-Contractor | Key Contacts | Active Projects | .com/ |
| Name | City | State | Type | Key Contacts | Active Projects | Website | |
|---|---|---|---|---|---|---|---|
| Beeline & Blue | Des Moines | IA | Agency | Key Contacts | Active Projects | ||
| Iowa Department of Natural Resources | Des Moines | IA | Agency | Key Contacts | Active Projects | .gov/ | |
| Okoboji Community Schools | Milford | IA | Agency | Key Contacts | Active Projects | .org/ |