Decco Castings INC
1410 Hill St, El Cajon, CA 92020
Present in a source dataset, with no recent operating signal.
What they make
Other Nonferrous Metal Foundries (except Die-Casting)331529- aluminum sand
- permanent mold castings
- pours
- alloys
- A356
- military aircraft
- sensor systems
- smart munitions
- weapons delivery systems
- aerospace
- various states
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Decco Castings INC | El Cajon | Aluminum Foundries (except Die-Casting) 331524 | ACTIVE | 3.7 KM |
| West Coast Iron | Spring Valley | Iron Foundries 331511 | LIKELY ACTIVE | 8.0 KM |
| Surfacemode, INC | San Diego | Nonferrous Metal Foundries 331521 | LIKELY ACTIVE | 20.0 KM |
| Simonz Machine Dba Hyve Technologies | San Diego | Iron Foundries 331511 | LIKELY ACTIVE | 24.1 KM |
| Structured Steel | La Jolla | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 28.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 7 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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110071843860 · first seen OCT 2024 · last seen OCT 2024
IN SAN DIEGO COUNTY11 other plants share this one’s industry (Foundries, NAICS 3315); 3 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.
- Name
- EPA: DECCO CASTINGS INC · OCT 2026
- Street address
- EPA: 1410 HILL ST · OCT 2026
- City
- EPA: EL CAJON · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06073 · OCT 2026
- Coordinates
- EPA: 32.785406,-116.978708 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026


