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EXPERIENCE THE DIFFERENCE.
Pipeline Concrete Grading
Local Union No. 783
SAFETY
Safety is Our Priority. We Strive For A "Zero- Accident" Workplace.
FEATURED PROJECTS
There is No Project Too Big That
G.J. Gentry Can't Handle.
CAREERS
Consider Becoming Apart of Our
G.J. Gentry Gen Eng Inc. Team.
2020 Award Winner
FEATURED POSTS
CONNECT WITH US
BEST EMPLOYEES IN THE INDUSTRY
G.J. Gentry General Engineering Inc. is most proud of the people it employs.
G.J. Gentry General Engineering Inc
1297 W. 9th Street Upland, CA 91786
Phone: 909.693.3391
Mon. - 7am - 4pm
Tues. - 7am - 4pm
Wed. - 7am - 4pm
Thurs. - 7am - 4 pm
Fri. - 7am - 4pm
Sat. - CLOSED
Sun. - CLOSED
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