Licensed General Engineering (A) contractors in Livermore, CA

The California Contractors State License Board (CSLB) lists 62 General Engineering (A) contractors in Livermore, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 62 contractors

Acorn Onsite INC
Livermore, CA · CSLB #499418 · as of October 6, 2026
Active · clear
CCS
Livermore, CA · CSLB #957965 · as of October 6, 2026
Active · clear
CW Lance LLC
Livermore, CA · CSLB #1125977 · as of October 6, 2026
Active · clear
Manuel A De Freitas
Livermore, CA · CSLB #872097 · as of October 6, 2026
Active · clear
D M G Construction
Livermore, CA · CSLB #879854 · as of October 6, 2026
Active · clear
Dover Construction
Livermore, CA · CSLB #593744 · as of October 6, 2026
Active · clear
Dpi INC.
Livermore, CA · CSLB #506605 · as of October 6, 2026
Active · clear
Dun - Rite Excavating INC
Livermore, CA · CSLB #780025 · as of October 6, 2026
Active · clear
Blair Edsen
Livermore, CA · CSLB #723371 · as of October 6, 2026
Active · clear
E D T Tec INC
Livermore, CA · CSLB #830873 · as of October 6, 2026
Active · clear
Evans Brothers INC
Livermore, CA · CSLB #443018 · as of October 6, 2026
Active · clear
F B D Vanguard Construction INC
Livermore, CA · CSLB #833032 · as of October 6, 2026
Active · clear
FCS Striping Sealing & Paving INC
Livermore, CA · CSLB #777533 · as of October 6, 2026
Active · clear
Fito Plumbers INC
Livermore, CA · CSLB #1019265 · as of October 6, 2026
Active · clear
Freitas Rangeland Engineering
Livermore, CA · CSLB #845511 · as of October 6, 2026
Active · clear
Fremont Paving Company INC
Livermore, CA · CSLB #279637 · as of October 6, 2026
Active · clear
Raymond A George
Livermore, CA · CSLB #583753 · as of October 6, 2026
Active · clear
G & G Builders INC
Livermore, CA · CSLB #750759 · as of October 6, 2026
Active · clear
Gibson Development And Construction
Livermore, CA · CSLB #1039310 · as of October 6, 2026
Active · clear
Golden State Landscaping
Livermore, CA · CSLB #393345 · as of October 6, 2026
Active · clear
Gradetech INC
Livermore, CA · CSLB #628365 · as of October 6, 2026
Active · clear
Green Valley Group
Livermore, CA · CSLB #458951 · as of October 6, 2026
Active · clear
G S E Construction Company INC
Livermore, CA · CSLB #401498 · as of October 6, 2026
Active · clear
GSL Construction
Livermore, CA · CSLB #914793 · as of October 6, 2026
Active · clear
Heat Transfer Systems Corporation
Livermore, CA · CSLB #1149338 · as of October 6, 2026
Active · clear
Henninger Engineering
Livermore, CA · CSLB #892425 · as of October 6, 2026
Active · clear
Hollingshaus Enterprises
Livermore, CA · CSLB #803121 · as of October 6, 2026
Active · clear
J D General Construction INC
Livermore, CA · CSLB #391749 · as of October 6, 2026
Active · clear
Jeppson Construction
Livermore, CA · CSLB #820309 · as of October 6, 2026
Active · clear
J & M INC
Livermore, CA · CSLB #176709 · as of October 6, 2026
Active · clear
K D W Construction LLC
Livermore, CA · CSLB #983268 · as of October 6, 2026
Active · clear
Kinetics Mechanical Service INC
Livermore, CA · CSLB #907245 · as of October 6, 2026
Active · clear
Douglas E Lighty
Livermore, CA · CSLB #704452 · as of October 6, 2026
Active · clear
Lilja Corp
Livermore, CA · CSLB #658760 · as of October 6, 2026
Active · clear
Marciel Excavating
Livermore, CA · CSLB #578891 · as of October 6, 2026
Active · clear
Marshall Brothers Enterprises INC
Livermore, CA · CSLB #943565 · as of October 6, 2026
Active · clear
M C H Electric INC
Livermore, CA · CSLB #660665 · as of October 6, 2026
Active · clear
M&G Grading & Excavation
Livermore, CA · CSLB #1145242 · as of October 6, 2026
Active · clear
Brad Morisoli Construction
Livermore, CA · CSLB #993951 · as of October 6, 2026
Active · clear
Mountain Cascade INC
Livermore, CA · CSLB #422496 · as of October 6, 2026
Active · clear
On-site Commercial Services INC
Livermore, CA · CSLB #936073 · as of October 6, 2026
Active · clear
On Site General Engineering INC
Livermore, CA · CSLB #1003225 · as of October 6, 2026
Active · clear
Pacheco Landscape & Construction INC
Livermore, CA · CSLB #435415 · as of October 6, 2026
Active · clear
Platinum Pipeline INC
Livermore, CA · CSLB #877073 · as of October 6, 2026
Active · clear
Presidio Systems INC
Livermore, CA · CSLB #832413 · as of October 6, 2026
Active · clear
Proforma Construction INC
Livermore, CA · CSLB #939250 · as of October 6, 2026
Active · clear
Ravi Randhawa
Livermore, CA · CSLB #1079475 · as of October 6, 2026
Active · clear
Sansei Gardens INC
Livermore, CA · CSLB #291612 · as of October 6, 2026
Active · clear
Paul Santucci Gen Engineering
Livermore, CA · CSLB #495099 · as of October 6, 2026
Active · clear
Shamrock Development & Construction INC
Livermore, CA · CSLB #892492 · as of October 6, 2026
Active · clear
Smith Denison Construction CO
Livermore, CA · CSLB #606314 · as of October 6, 2026
Active · clear
Sposeto Engineering INC
Livermore, CA · CSLB #310292 · as of October 6, 2026
Active · clear
T D W Construction INC
Livermore, CA · CSLB #474414 · as of October 6, 2026
Active · clear
Tennyson Electric LLC
Livermore, CA · CSLB #717998 · as of October 6, 2026
Active · clear
Trinity Perfect Construction INC
Livermore, CA · CSLB #1029541 · as of October 6, 2026
Active · clear
Tucknott Electric CO
Livermore, CA · CSLB #272838 · as of October 6, 2026
Active · clear
Robert A Tucknott & Associates INC
Livermore, CA · CSLB #755258 · as of October 6, 2026
Active · clear
Western Abatement INC
Livermore, CA · CSLB #591839 · as of October 6, 2026
Active · clear
Wma Landscape Construction INC
Livermore, CA · CSLB #963698 · as of October 6, 2026
Active · clear
Melanio Yambao JR
Livermore, CA · CSLB #800821 · as of October 6, 2026
Active · clear

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.