Kie-con INC
3551 Wilbur Ave, Antioch, CA 94509
ACTIVELAST SEEN IN FEDERAL DATA JUN 2026 · 3 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Other Concrete Product Manufacturing327390Where it is
38.01230, -121.75469 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Concord Ready Mix INC | Antioch | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.1 KM |
| Cemex Antioch | Antioch | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.1 KM |
| Cemex Construction Materials LP | Antioch | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.2 KM |
| Antioch Building Materials | Brentwood | Concrete Pipe Manufacturing 327332 | UNVERIFIED | 8.0 KM |
| Lindsay Transportation Solutions | Rio Vista | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 8.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | JUN 2026 | JUN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | JUN 2017 | AUG 2024 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JUN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.