GJ Gentry General Engineering, Inc.

EXPERIENCE THE DIFFERENCE.

Pipeline   Concrete   Grading

GJ Gentry General Engineering, Inc.
GJ Gentry General Engineering, Inc.

Local Union No. 783

GJ Gentry General Engineering, Inc.
SAFETY

Safety is Our Priority. We Strive For A "Zero- Accident" Workplace.

GJ Gentry General Engineering, Inc.
FEATURED PROJECTS

There is No Project Too Big That

GJ Gentry Can't Handle. 

GJ Gentry General Engineering, Inc.
CAREERS

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GJ Gentry Gen Eng Inc. Team.

GJ Gentry General Engineering, Inc.
GJ Gentry General Engineering, Inc.

2020 Award Winner

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BEST EMPLOYEES IN THE INDUSTRY

GJ Gentry General Engineering Inc. is most proud of the people it employs. 

GJ Gentry General Engineering, Inc.

GJ 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