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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Walnut Creek, CA

38 general engineering contractors in Walnut Creek, CA; 1,705 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Calco Partners Inc

    ActiveA General Engineering

    Martinez, CA · WC exempt · 8 mi away

    Proof for Calco Partners Inc
    License
    CSLB 1141016
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Martinez, CA · serves California
    Phone
    (925) 768-6689
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. California Highway Construction Group Inc

    ActiveA General Engineering+1

    Concord, CA · WC ✓ · 6 mi away

    Proof for California Highway Construction Group Inc
    License
    CSLB 1027700
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 766-7014
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. California Ust Services

    ActiveA General Engineering

    San Ramon, CA · WC exempt · 9 mi away

    Proof for California Ust Services
    License
    CSLB 851095
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Ramon, CA · serves California
    Phone
    (925) 595-8230
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Calwest Paving Co

    ActiveA General Engineering+1

    Concord, CA · WC exempt · 5 mi away

    Proof for Calwest Paving Co
    License
    CSLB 993936
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Concord, CA · serves California
    Phone
    (925) 383-1068
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Carone & Company Inc

    ActiveA General Engineering+2

    Concord, CA · WC ✓ · 6 mi away

    Proof for Carone & Company Inc
    License
    CSLB 704210
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 602-8800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Clean Lakes Inc

    ActiveA General Engineering

    Martinez, CA · WC ✓ · 8 mi away

    Proof for Clean Lakes Inc
    License
    CSLB 803463
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 766-8862
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Clyde Ned Construction Inc

    ActiveA General Engineering

    Concord, CA · WC ✓ self-insured · 6 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
  8. Coats Plumbing

    ActiveC34 Pipeline+1

    Pittsburg, CA · WC ✓ · 10 mi away

    Proof for Coats Plumbing
    License
    CSLB 899428
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pittsburg, CA · serves California
    Phone
    (925) 352-5115
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Conco

    ActiveA General Engineering+6

    Concord, CA · WC ✓ · 6 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
  10. Contra Costa Electric Inc

    ActiveA General Engineering+2

    Martinez, CA · WC ✓ · 8 mi away

    Proof for Contra Costa Electric Inc
    License
    CSLB 139885
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 229-4250
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Cornerstone Environmental Contractors Inc

    ActiveA General Engineering+3

    Concord, CA · WC ✓ · 5 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
  12. Corrosion Concrete Related Services

    ActiveA General Engineering+1

    San Ramon, CA · WC ✓ · 9 mi away

    Proof for Corrosion Concrete Related Services
    License
    CSLB 1091979
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D06 Concrete Related Services
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (403) 874-6215
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Covenant Technical Solutions, Inc

    ActiveCorporation registered in SAM.gov

    Danville, CA · 7 mi away

    Proof for Covenant Technical Solutions, Inc
    SAM.gov registration
    US-GSA-SAM HK4REJQ8NL95
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 11, 2027
    Checked
    Oct 23, 2026
    Where
    Danville, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  14. Covenant Technical Solutions Inc

    ActiveA General Engineering

    Danville, CA · WC ✓ · 7 mi away

    Proof for Covenant Technical Solutions Inc
    License
    CSLB 1123021
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 967-5232
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Cowan & Thompson Construction Inc

    ActiveA General Engineering+1

    Martinez, CA · WC ✓ · 8 mi away

    Proof for Cowan & Thompson Construction Inc
    License
    CSLB 595745
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 372-9412
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Crouse General Engineering

    ActiveA General Engineering+1

    Concord, CA · WC exempt · 5 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
  17. D & D Constructors Inc

    ActiveA General Engineering+3

    San Ramon, CA · WC ✓ · 9 mi away

    Proof for D & D Constructors Inc
    License
    CSLB 1095287
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 250-1989
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Danliv Inc

    ActiveA General Engineering+3

    Danville, CA · WC exempt · 7 mi away

    Proof for Danliv Inc
    License
    CSLB 1070436
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C28 Lock and Security Equipment
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Danville, CA · serves California
    Phone
    (925) 434-5154
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Darrah Trucking & Excavating Inc

    ActiveA General Engineering

    Martinez, CA · WC ✓ · 8 mi away

    Proof for Darrah Trucking & Excavating Inc
    License
    CSLB 923917
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 229-3725
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. De Nova Homes Inc

    ActiveA General Engineering+1

    Concord, CA · WC ✓ via leasing firm · 6 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

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