Mathy Construction DBA River City Stone
REGISTEREDHighway/Street and Bridge Construction · Onlaska, WI
Call (608) 568-3433
Straight to their phone · no forms, no middleman
This contractor is based in WI and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C094727
- Status
- Registered
- Issued / last renewed
- 2025-10-21
- Expires
- 2026-11-24
- Primary trade
- Highway/Street and Bridge Construction
- NAICS code
- 237310
- Owner of record
- Tim Jones
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-07-14. Verify this registration with the State of Iowa.