Operating signal within 12 months from two or more independent sources.
What they make
Ready-Mix Concrete Manufacturing327320- cement
- break bulk stevedoring
- indoor/outdoor bulk material storage
- rail
- alternative fuels
- trucks
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Open positions
Openings read from Gibraltar Rock, INC.’s own job board on iCIMS, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Maintenance Foreman (2nd Shift 2:00 Start Time)Belle Mead, NJ · posted SEP 23, 2026
- Quarry Maintenance Mechanic (2nd Shift- 2:00pm Start Time)Belle Mead, NJ · posted JUN 12, 2026
- Heavy Equipment Mechanic - ABelle Mead, NJ · posted JUN 5, 2025
- Terminal Maintenance MechanicFuquay-Varina, NC · posted OCT 26, 2026
- Head of LogisticsFairless Hills, PA · posted OCT 21, 2026
- Local CDL-B Concrete Mixer Driver- Englishtown, NJMillstone Township, NJ · posted OCT 20, 2026
- Diesel Mechanic-3rd ShiftMillstone Township, NJ · posted OCT 20, 2026
- Local CDL-B Concrete Mixer Driver-Kingston, New JerseyKingston, NJ · posted OCT 9, 2026
- Terminal Maintenance MechanicGreenville, SC · posted OCT 2, 2026
- Local CDL-B Concrete Mixer Driver- New Britain, PANew Britain, PA · posted SEP 25, 2026
- Local CDL-A Driver- Manual Transmission- $4,000 Signing BonusBristol, PA · posted SEP 24, 2026
- Diesel Mechanic- 1st ShiftDowningtown, PA · posted SEP 21, 2026
- Local CDL-A Driver- Manual Transmission- $4,000 Signing BonusBristol, PA · posted SEP 17, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Multiforce Systems CORP | Princeton | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 7.0 KM |
| Kingston | Kingston | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 10.7 KM |
| Vianini Pipe, INC. | Readington | Concrete Pipe Manufacturing 327332 | UNVERIFIED | 17.0 KM |
| Vianini Pipe INC. | Somerville | Concrete Pipe Manufacturing 327332 | LIKELY ACTIVE | 17.0 KM |
| Phillips Concrete INC | Bridgewater Twp | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 15.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord F322RSYHTTA3 · first seen DEC 2025 · last seen DEC 2025
IN SOMERSET COUNTY6 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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
- SAM.gov: GIBRALTAR ROCK, INC. · DEC 2025
- Street address
- SAM.gov: 484 COUNTY ROAD 601 · DEC 2025
- City
- SAM.gov: BELLE MEAD · DEC 2025
- State
- SAM.gov: NJ · DEC 2025
- Coordinates
- Census geocoder: 40.451858237356,-74.688104316255 · JUL 2026
- Website
- SAM.gov: silvi.com · DEC 2025
- CAGE code
- SAM.gov: 6CV83 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-22 · DEC 2025