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Unico Mechanical CORP.

1209 Polk St, Benicia, CA 94510

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Unico Mechanical CORP.
Their homepage, crawled AUG 2026

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

Sold by UNICO MECHANICAL CORP. · 1
Water Turbines And Water Wheels; And Components

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
1 from usaspending_psc · Federal registry
Supplied under federal award 140R3025P0021 (2025-03-31), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
CAREERS
Careers page — seen SEP 8, 2026

Where it is

38.04577, -122.13788 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Johansing Iron Works, INC.BeniciaMetal Tank (Heavy Gauge) Manufacturing
332420
LIKELY ACTIVE0.1 KM
Fabriquick LLCBeniciaSheet Metal Work Manufacturing
332322
ACTIVE4.0 KM
Benchmark Electronics INC Dba Precision TechnologiesConcordPrecision Turned Product Manufacturing
332721
LIKELY ACTIVE10.1 KM
BenchmarkConcordMachine Shops
332710
LIKELY ACTIVE10.1 KM
Benchmark Electronics, INC.ConcordPowder Metallurgy Part Manufacturing
332117
LIKELY ACTIVE10.2 KM

Every listed plant in Solano County

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 websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record DNL1CVUHN379 · first seen APR 2026 · last seen APR 2026
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 204507493|CA|94510|1209 polk st · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 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

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