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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Monrovia, CA

16 general engineering contractors in Monrovia, CA. Every listing checked against the issuer's record, in the published order.

  1. Nadar Inc

    ActiveA General Engineering+3

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Nadar Inc
    License
    CSLB 214554
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing; C53 Swimming Pool
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 791-9751
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Nguyen Vu Thanh

    ActiveA General Engineering

    LA Puente, CA · WC exempt · 10 mi away

    Proof for Nguyen Vu Thanh
    License
    CSLB 1136740
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Puente, CA · serves California
    Phone
    (626) 586-7510
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Nh Environmental Inc

    ActiveA General Engineering+5

    City of Industry, CA · WC ✓ · 10 mi away

    Proof for Nh Environmental Inc
    License
    CSLB 984458
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    City of Industry, CA · serves California
    Phone
    (626) 961-7000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Nissi Development Inc

    ActiveA General Engineering+2

    LA Puente, CA · WC ✓ · 10 mi away

    Proof for Nissi Development Inc
    License
    CSLB 876244
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Puente, CA · serves California
    Phone
    (626) 677-7536
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Nr Excavation & Trenching Inc

    ActiveA General Engineering

    Covina, CA · WC exempt · 9 mi away

    Proof for Nr Excavation & Trenching Inc
    License
    CSLB 1119603
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Covina, CA · serves California
    Phone
    (626) 324-9901
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. O E C Energy

    ActiveA General Engineering+2

    Altadena, CA · WC exempt · 9 mi away

    Proof for O E C Energy
    License
    CSLB 856361
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Altadena, CA · serves California
    Phone
    (626) 329-8779
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Opterra Energy Services LLC

    ActiveA General Engineering+3

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Opterra Energy Services LLC
    License
    CSLB 1142716
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C46 Solar
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 377-9038
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Outside Plant Construction Inc

    ActiveA General Engineering

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Outside Plant Construction Inc
    License
    CSLB 1141957
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 704-6397
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. P & M Drainology LLC

    ActiveC34 Pipeline+1

    Glendora, CA · WC ✓ · 8 mi away

    Proof for P & M Drainology LLC
    License
    CSLB 1083561
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline; C42 Sanitation System
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (310) 266-3650
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Pacific Custom Pools Inc

    ActiveA General Engineering+4

    Pasadena, CA · WC ✓ · 6 mi away

    Proof for Pacific Custom Pools Inc
    License
    CSLB 417294
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C27 Landscaping; C53 Swimming Pool
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 795-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Pacific West Space Communications Inc

    ActiveA General Engineering+2

    Glendora, CA · WC ✓ · 8 mi away

    Proof for Pacific West Space Communications Inc
    License
    CSLB 597074
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C7 Low Voltage Systems; C10 Electrical
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (909) 592-4321
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Pasadena Design and Build

    ActiveA General Engineering+1

    Pasadena, CA · WC ✓ · 6 mi away

    Proof for Pasadena Design and Build
    License
    CSLB 1070471
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 390-3976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Picture Perfect Construction Inc

    ActiveA General Engineering+3

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Picture Perfect Construction Inc
    License
    CSLB 867699
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C27 Landscaping; C53 Swimming Pool
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 303-5902
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Pyramid Resources Inc

    ActiveA General Engineering

    Temple City, CA · WC ✓ · 6 mi away

    Proof for Pyramid Resources Inc
    License
    CSLB 725381
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Temple City, CA · serves California
    Phone
    (626) 338-4406
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. R E T Construction Corp

    ActiveA General Engineering+2

    Rosemead, CA · WC ✓ · 9 mi away

    Proof for R E T Construction Corp
    License
    CSLB 1019820
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rosemead, CA · serves California
    Phone
    (626) 679-4013
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. R R Construction Company

    ActiveC34 Pipeline

    LA Puente, CA · WC exempt · 10 mi away

    Proof for R R Construction Company
    License
    CSLB 434737
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Puente, CA · serves California
    Phone
    (949) 307-9367
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Reds General Construction Inc

    ActiveA General Engineering+1

    West Covina, CA · WC ✓ · 9 mi away

    Proof for Reds General Construction Inc
    License
    CSLB 1061700
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (323) 447-3782
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Rgdl Construction Inc

    ActiveA General Engineering

    Rosemead, CA · WC ✓ · 9 mi away

    Proof for Rgdl Construction Inc
    License
    CSLB 1139307
    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
    Rosemead, CA · serves California
    Phone
    (626) 354-1235
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Rise Concrete Inc

    ActiveA General Engineering+2

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Rise Concrete Inc
    License
    CSLB 1032789
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (818) 848-8408
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Rolhard Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 8 mi away

    Proof for Rolhard Inc
    License
    CSLB 1010933
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D12 Synthetic Products
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (818) 632-9498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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