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OLIVIO EDINGER

OLIVIO EDINGER

Scope: 

Concrete

IPT ARROW ROUTE

IPT ARROW ROUTE

Scope: 

Grading

Pipeline

Concrete

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HEARTLAND RANCHO CUCAMONGA

HEARTLAND RANCHO CUCAMONGA

HEARTLAND RANCHO CUCAMONGA

Scope: 

Grading

Pipeline

Concrete

​

WALMART

RIDGECREST

WALMART

RIDGECREST

WALMART

RIDGECREST

Scope: 

Pipeline

Concrete

St. Rte. 395 Bridge

OAKMONT HICKORY WAREHOUSE

OAKMONT HICKORY WAREHOUSE

Scope: 

Concrete

BANNING
DISTRIBUTION
CENTER

BANNING
DISTRIBUTION
CENTER

Scope: 

Pipeline

Concrete

Grading

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  • GJ Gentry General Engineering Inc.

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

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Phone: 909.693.3391

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Mon. - 7am - 4pm

Tues. - 7am - 4pm

Wed. - 7am - 4pm

Thurs. - 7am - 4 pm

Fri. - 7am - 4pm

Sat. - CLOSED

Sun. - CLOSED

Execute your project on time and with exceptional quality.

OUR LOCATION
OVER 100 YEARS EXPERIENCE
OUR SERVICES

- Pipeline

- Concrete

- Grading

1297 W. 9th Street
Upland, CA 91789

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Phone: 909.693.3391

BUSINESS HOURS

Mon. - 7am - 4pm

Tues. - 7am - 4pm

Wed. - 7am - 4pm

Thurs. - 7am - 4 pm

Fri. - 7am - 4pm

Sat. - CLOSED

Sun. - CLOSED

pipeline contractor southern California,

general contractor southern California, grading southern California, concrete contractor, concrete southern California 

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  • GJ Gentry General Engineering Inc.

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