Carrier profile · USDOT 336796 · Updated Jun 13, 2026
SCHILDBERG CONSTRUCTION CO INC
39 power unitsavg 13.5 yrLocal · 1 statesGREENFIELD, IA50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 108 SE 6TH ST, GREENFIELD, IA, 50849-9535
- Mailing address
- P O BOX 358, GREENFIELD, IA, 50849-0358
- Operation
- Interstate
Contact
- Phone
- (641) 743-2131
- Fax
- (641) 743-6264
- eray@schildberg.com
- Web domain
- schildberg.com
Registration
- Officers
- Mark A Schildberg · Greg Schildberg
- USDOT / docket
- 336796
- First registered
- Dec 14, 1988
- Last MCS-150
- Apr 1, 2025 · 229,333 mi (2025)
- FMCSA safety rating
- Satisfactory · Mar 17, 1993
- D-U-N-S
- 22180533
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.