License tenure
Under 1 yr
IA General Contractor avg: Under 1 yr
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
DIEKMAN MERCANTILE INC DBA NOWACK CONSTRUCTION is a licensed General Contractor contractor based in DENVER, Iowa, serving customers in DENVER, BREMER County (50622) and nearby Iowa communities.
Read more
DIEKMAN MERCANTILE INC DBA NOWACK CONSTRUCTION coordinates multi-trade remodels, additions, and structural updates from permit through final inspection in DENVER. State classification on file: 230000 - Other/Undefined.
Agricultural and rural properties in DENVER may need well, septic, or outbuilding coordination.
On file: IA active license C101331 with records dating to 2025 (1 year on file). Current expiration: 2026-07-20. Verify current status with Iowa Division of Workforce Development before signing.
Reach DIEKMAN MERCANTILE INC DBA NOWACK CONSTRUCTION at (319) 984-6173 or snowack7@gmail.com. Ask for a detailed scope before deposits - match the contract name to the license name.
Market insights
More established than typical General Contractor pros in IA.
Compared with other General Contractor contractors in DENVER, this license has above-average tenure.
How this pro compares
License tenure vs state average
DIEKMAN MERCANTILE INC DBA NOWACK CONSTRUCTION's license is 0.1 years above average for General Contractor contractors in IA.
License journey
- License issuedDecember 1, 2025
Under 1 yr of operating history on record
- License verifiedMay 29, 2026
License checked 23 days ago
- License expirationJuly 20, 2026
Renews within the next year
License details
License #C101331
StatusActive
IssuedDecember 1, 2025
ExpiresJuly 20, 2026
BondNot published by the state
CountyBREMER
StateIA
Last verifiedMay 29, 2026
License verified with Iowa Division of Workforce Development · last checked May 29, 2026. Confirm status with the state board before hiring.
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