Holtec Gas Systems, LLC
979 Portwest Drive, Suite 101, Saint Charles, MO 63303
Operating signal within 24 months, or from a single source.
What they make
All Other Miscellaneous General Purpose Machinery Manufacturing333998Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| C.m. Products LLC | Saint Peters | Conveyor and Conveying Equipment Manufacturing 333922 | ACTIVE | 5.8 KM |
| Beltservice CORP | Earth City | Rubber and Plastics Hoses and Belting Manufacturing 326220 | LIKELY ACTIVE | 5.1 KM |
| Bastian Robotics | Maryland Heights | Conveyor and Conveying Equipment Manufacturing 333922 | LIKELY ACTIVE | 5.3 KM |
| Seyer Industries, INC. | Saint Peters | Machine Shops 332710 | ACTIVE | 6.4 KM |
| Dynamic Automation CORP | Earth City | Packaging Machinery Manufacturing 333993 | LIKELY ACTIVE | 6.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 2 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- OSHA injury and illness reportsOPERATINGRecord 1154739 · first seen DEC 2025 · last seen DEC 2025
IN ST. CHARLES COUNTY11 other plants share this one’s industry (Other General Purpose Machinery Manufacturing, NAICS 3339); 2 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Coordinates
- Census geocoder: 38.755328799365,-90.532122298121 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025