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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. Janus Corporation

    ActiveA General Engineering+6

    Concord, CA · WC ✓ · 18 mi away

    Proof for Janus Corporation
    License
    CSLB 572682
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C2 Insulation and Acoustical; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 969-9200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Jb Infrastructure

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 17 mi away

    Proof for Jb Infrastructure
    License
    CSLB 1048640
    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
    Concord, CA · serves California
    Phone
    (925) 817-9875
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Jifco Inc

    ActiveC34 Pipeline

    Livermore, CA · WC ✓ · 17 mi away

    Proof for Jifco Inc
    License
    CSLB 736330
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 449-4665
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Jolley D R Co Inc

    ActiveA General Engineering+2

    Lodi, CA · WC exempt · 19 mi away

    Proof for Jolley D R Co Inc
    License
    CSLB 442555
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lodi, CA · serves California
    Phone
    (209) 334-1395
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. K D W Construction LLC

    ActiveA General Engineering

    Livermore, CA · WC ✓ · 17 mi away

    Proof for K D W Construction LLC
    License
    CSLB 983268
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    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
  6. K&K Construction

    ActiveA General Engineering+4

    Concord, CA · WC ✓ · 19 mi away

    Proof for K&K Construction
    License
    CSLB 1079152
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C27 Landscaping; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (510) 209-0742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Knife River Construction

    ActiveA General Engineering

    Stockton, CA · WC ✓ · 17 mi away

    Proof for Knife River Construction
    License
    CSLB 334653
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Stockton, CA · serves California
    Phone
    (209) 932-2100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. L Columna General Contractor

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 15 mi away

    Proof for L Columna General Contractor
    License
    CSLB 852468
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 698-0813
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Legacy Builders Inc

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 19 mi away

    Proof for Legacy Builders Inc
    License
    CSLB 720955
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 671-7711
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Lemings D R Construction Company

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 15 mi away

    Proof for Lemings D R Construction Company
    License
    CSLB 389276
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C16 Fire Protection
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 672-5600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Lescure Company Inc

    ActiveA General Engineering+6

    Concord, CA · WC ✓ · 19 mi away

    Proof for Lescure Company Inc
    License
    CSLB 248204
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 283-2528
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Lighty Douglas E

    ActiveA General Engineering

    Livermore, CA · WC exempt · 17 mi away

    Proof for Lighty Douglas E
    License
    CSLB 704452
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Livermore, CA · serves California
    Phone
    (925) 449-5679
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Lilja Corp

    ActiveA General Engineering+1

    Livermore, CA · WC ✓ · 17 mi away

    Proof for Lilja Corp
    License
    CSLB 658760
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 455-2300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Limitless Excavating and Grading

    ActiveA General Engineering

    Concord, CA · WC exempt · 19 mi away

    Proof for Limitless Excavating and Grading
    License
    CSLB 1120386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Concord, CA · serves California
    Phone
    (925) 766-1233
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Lutz William E

    ActiveA General Engineering

    Pleasanton, CA · WC exempt · 17 mi away

    Proof for Lutz William E
    License
    CSLB 868455
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (510) 760-4966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Lyons W E Construction Co

    ActiveA General Engineering+1

    Walnut Creek, CA · WC ✓ · 18 mi away

    Proof for Lyons W E Construction Co
    License
    CSLB 180607
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 658-1600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. M C H Electric Inc

    ActiveA General Engineering+1

    Livermore, CA · WC ✓ · 17 mi away

    Proof for M C H Electric Inc
    License
    CSLB 660665
    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
    Livermore, CA · serves California
    Phone
    (925) 453-5041
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. M C K Services Inc

    ActiveA General Engineering+2

    Concord, CA · WC ✓ · 17 mi away

    Proof for M C K Services Inc
    License
    CSLB 783116
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C32 Parking and Highway Improvement
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 957-9200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Madden Engineering

    ActiveA General Engineering

    Concord, CA · WC ✓ · 18 mi away

    Proof for Madden Engineering
    License
    CSLB 1151893
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 507-6083
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Mageney Constructors

    ActiveA General Engineering

    Alamo, CA · WC exempt · 20 mi away

    Proof for Mageney Constructors
    License
    CSLB 980092
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Alamo, CA · serves California
    Phone
    (925) 382-9201
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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