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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Oakley, CA

22 general engineering contractors in Oakley, CA; 851 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Ccs

    ActiveA General Engineering+3

    Livermore, CA · WC exempt · 17 mi away

    Proof for Ccs
    License
    CSLB 957965
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Livermore, CA · serves California
    Phone
    (888) 807-7459
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Cerrudo Services, Inc., Headquarters

    ActiveCorporation registered in SAM.gov

    Livermore, CA · 17 mi away

    Proof for Cerrudo Services, Inc., Headquarters
    SAM.gov registration
    US-GSA-SAM MKHPWYLN5KV6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 22, 2027
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  3. Clyde Ned Construction Inc

    ActiveA General Engineering

    Concord, CA · WC ✓ self-insured · 19 mi away

    Proof for Clyde Ned Construction Inc
    License
    CSLB 409154
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Self-insured for workers' comp
    Where
    Concord, CA · serves California
    Phone
    (925) 689-5411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Cobra Pipeline Co Inc

    ActiveC34 Pipeline

    Suisun, CA · WC exempt · 19 mi away

    Proof for Cobra Pipeline Co Inc
    License
    CSLB 1011587
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Suisun, CA · serves California
    Phone
    (707) 384-8059
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Conco

    ActiveA General Engineering+6

    Concord, CA · WC ✓ · 19 mi away

    Proof for Conco
    License
    CSLB 199902
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C50 Reinforcing Steel; C51 Structural Steel; C60 Welding; D06 Concrete Related Services
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 685-6799
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Condor Earth Technologies Inc

    ActiveA General Engineering+1

    Stockton, CA · WC ✓ · 17 mi away

    Proof for Condor Earth Technologies Inc
    License
    CSLB 732026
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Stockton, CA · serves California
    Phone
    (209) 234-0518
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Cornerstone Environmental Contractors Inc

    ActiveA General Engineering+3

    Concord, CA · WC ✓ · 17 mi away

    Proof for Cornerstone Environmental Contractors Inc
    License
    CSLB 722253
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; D21 Machinery and Pumps; HAZ Hazardous Substance Removal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 299-9225
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Cozart Brothers, Inc

    ActiveCorporation registered in SAM.gov

    Stockton, CA · 17 mi away

    Proof for Cozart Brothers, Inc
    SAM.gov registration
    US-GSA-SAM H4J3KXH8VQB8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Stockton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  9. Crouse General Engineering

    ActiveA General Engineering+1

    Concord, CA · WC exempt · 17 mi away

    Proof for Crouse General Engineering
    License
    CSLB 893938
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Concord, CA · serves California
    Phone
    (925) 586-1565
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. D L I Construction

    ActiveA General Engineering+1

    Alamo, CA · WC ✓ · 20 mi away

    Proof for D L I Construction
    License
    CSLB 612726
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alamo, CA · serves California
    Phone
    (925) 389-6149
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. D M G Construction

    ActiveA General Engineering

    Livermore, CA · WC exempt · 17 mi away

    Proof for D M G Construction
    License
    CSLB 879854
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Livermore, CA · serves California
    Phone
    (925) 493-8940
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Davey Tree Surgery Company

    ActiveC27 Landscaping+4

    Livermore, CA · WC ✓ · 17 mi away

    Proof for Davey Tree Surgery Company
    License
    CSLB 1065489
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C27 Landscaping; C31 Construction Zone Traffic Control; C49 Tree and Palm; D31 Pole Installation and Maintenance; D49 Tree Service
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 443-1723
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. De Freitas Manuel a

    ActiveA General Engineering

    Livermore, CA · WC exempt · 17 mi away

    Proof for De Freitas Manuel a
    License
    CSLB 872097
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Livermore, CA · serves California
    Phone
    (925) 640-7285
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. De Nova Homes Inc

    ActiveA General Engineering+1

    Concord, CA · WC ✓ via leasing firm · 19 mi away

    Proof for De Nova Homes Inc
    License
    CSLB 770719
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Concord, CA · serves California
    Phone
    (925) 685-0110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Devengenzo & Company

    ActiveA General Engineering+2

    Concord, CA · WC ✓ · 18 mi away

    Proof for Devengenzo & Company
    License
    CSLB 566986
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C27 Landscaping
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 930-7186
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Discovery Builders Inc

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 19 mi away

    Proof for Discovery Builders Inc
    License
    CSLB 753652
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 682-6419
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Dmz Builders

    ActiveA General Engineering+3

    Concord, CA · WC ✓ · 19 mi away

    Proof for Dmz Builders
    License
    CSLB 986594
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C21 Building Moving/Demolition
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 826-5387
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Dmz/Comstock JV

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 19 mi away

    Proof for Dmz/Comstock JV
    License
    CSLB 1150127
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 826-5387
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Dpi Inc.

    ActiveA General Engineering+2

    Livermore, CA · WC ✓ · 17 mi away

    Proof for Dpi Inc.
    License
    CSLB 506605
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C16 Fire Protection; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 800-3100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. E D T Tec Inc

    ActiveA General Engineering+2

    Livermore, CA · WC ✓ · 17 mi away

    Proof for E D T Tec Inc
    License
    CSLB 830873
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 245-9533
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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