License tenure
3.0 yrs
IA Mechanical avg: 2.0 yrs
Find pros · ROCHESTER, IA
TM
mechanical
TONNA MECHANICAL INC
Trust score 20
Active licenseUnclaimed listing
Mechanical services - TONNA MECHANICAL INC - IA
About this business
For Mechanical work in ROCHESTER (55901-7635) and surrounding Iowa areas, TONNA MECHANICAL INC maintains an active license with Iowa regulators.
Commercial and residential mechanical work requires matching license class to equipment type. License classifications also include Plumbing.
Iowa contractor registrations are filed with workforce development records.
IA active license C130037 with records dating to 2023 (3 years on file). Current expiration: 2026-06-30. Source agency: Iowa Division of Workforce Development.
Reach TONNA MECHANICAL INC at (507) 288-1908 or emily@calltonna.com. Check that the business name on the estimate matches the license record exactly.
mechanicalplumbing
IA Mechanical market
189
Active licensed contractors statewide
Bond
Not in state bulk file
Not published in bulk file
Trust score
20
Based on license status, bond, and profile signals
ROCHESTER market
1
Active Mechanical contractors locally
Market insights
More established than typical Mechanical pros in IA.
TONNA MECHANICAL INC is one of 189 active Mechanical license records we track in IA.
How this pro compares
License tenure vs state average
TONNA MECHANICAL INC's license is 1 years above average for Mechanical contractors in IA.
License journey
- License issuedJune 26, 2023
3.0 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 15 days ago
- License expirationJune 30, 2026
Renews within the next year
License details
| License # | C130037 |
|---|---|
| State | IA |
| County | — |
| Issued | June 26, 2023 |
| Expires | June 30, 2026 |
| Bond | Not in state bulk file |
| Last verified | May 29, 2026 |
Synced from Iowa Division of Workforce Development bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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