Grb Service Systems
REGISTEREDCommercial & Institutional Bldg Construction · Ft Worth, TX
Call (817) 921-2466
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This contractor is based in TX and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C124931
- Status
- Registered
- Issued / last renewed
- 2026-05-13
- Expires
- 2027-06-25
- Primary trade
- Commercial & Institutional Bldg Construction
- NAICS code
- 236220
- Owner of record
- John Lee
- 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.