Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- repairs
- overhauls
- valves
- turbines
- machining
- grinding
- welding
- fabrication
- thermal spray coatings
- field services
- hydroelectric power generation industry
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Johansing Iron Works, INC. | Benicia | Metal Tank (Heavy Gauge) Manufacturing 332420 | LIKELY ACTIVE | 0.1 KM |
| Fabriquick LLC | Benicia | Sheet Metal Work Manufacturing 332322 | ACTIVE | 4.0 KM |
| Benchmark Electronics INC Dba Precision Technologies | Concord | Precision Turned Product Manufacturing 332721 | LIKELY ACTIVE | 10.1 KM |
| Benchmark | Concord | Machine Shops 332710 | LIKELY ACTIVE | 10.1 KM |
| Benchmark Electronics, INC. | Concord | Powder Metallurgy Part Manufacturing 332117 | LIKELY ACTIVE | 10.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 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 CA-CERS, CA-ENVIROVIEW, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord DNL1CVUHN379 · first seen APR 2026 · last seen APR 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 204507493|CA|94510|1209 polk st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110055768263 · first seen JUL 2020 · last seen JUL 2020
ALSO RECORDED ASUNICO MECHANICAL CORPORATION
IN SOLANO COUNTY4 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 0 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.
- NameSOURCES DISAGREE
- EPA: UNICO MECHANICAL CORPORATION · JUL 2026
- SAM.gov: UNICO MECHANICAL CORP. · APR 2026 · ON THIS PAGE
- Street address
- EPA: 1209 POLK ST · JUL 2026 · ON THIS PAGE
- SAM.gov: 1209 POLK ST · APR 2026 · ON THIS PAGE
- City
- EPA: BENICIA · JUL 2026 · ON THIS PAGE
- SAM.gov: BENICIA · APR 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · APR 2026 · ON THIS PAGE
- Coordinates
- Census geocoder: 38.045767988503,-122.137877534557 · JUL 2026 · ON THIS PAGE
- EPA: 38.04609,-122.13834 · JUL 2026 · ON THIS PAGE
- Employees (band)
- DOL: 100-499 · DEC 2024
- Website
- SAM.gov: https://www.unicomechanical.com · APR 2026
- Year established
- Company website: 1946 · AUG 2026
- CAGE code
- SAM.gov: 4MR15 · APR 2026
- Retirement plan filing (Form 5500)
- DOL: 216 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-04-13 · APR 2026
- State business registration
- CO SOS: unico mechanical corp, registered with the Colorado Secretary of State; Corporation formed in California; registered 2025-10-28; active, annual report filed 2026-09-15 · SEP 2026


