Operating signal within 12 months from two or more independent sources.
What they make
Cement Manufacturing327310Prometheus Materials makes ProZERO™, a carbon-negative supplemental blend designed to replace a portion of cement in concrete on a one-to-one ratio. The company serves the construction and building industry, offering ProZERO™ ready mix and flowable fill solutions for concrete applications. The text names no certifications or standards.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ademar Ready Mix | Longmont | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.5 KM |
| Prometheus Materials INC | Longmont | Cement Manufacturing 327310 | UNVERIFIED | 0.6 KM |
| Lafarge West, INC. | Longmont | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.9 KM |
| Holcim-wcr INC - Francis | Longmont Area | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.2 KM |
| Aggregate Industries Wcr INC Francis St Ready Mix Plant | Longmont | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 1.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.