top of page

OPTIMUS LOGISTICS

Scope: 

Pipeline

OPTIMUS LOGISTICS

IPT ARROW ROUTE

Scope: 

Grading

Pipeline

Concrete

​

IPT ARROW ROUTE

Scope: 

Pipeline

HUNTINGTON

BEACH

HUNTINGTON

BEACH

SYCAMORE HILLS PLAZA

Scope: 

Pipeline

SYCAMORE HILLS PLAZA

Scope: 

Pipeline

​

I-5 WATER RELOCATION

I-5 WATER RELOCATION

Scope: 

Pipeline

Concrete

St. Rte. 395 Bridge

WALMART

RIDGECREST

WALMART

RIDGECREST

HEARTLAND RANCHO CUCAMONGA

Scope: 

Grading

Pipeline

Concrete

​

HEARTLAND RANCHO CUCAMONGA

Scope: 

Pipeline

SIERRA RIDGE

SIERRA RIDGE

BANNING
DISTRIBUTION
CENTER

BANNING
DISTRIBUTION
CENTER

Scope: 

Pipeline

Concrete

Grading

FEATURED POSTS
CONNECT WITH US
  • Facebook Social Icon
  • 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

​

Phone: 909.693.3391

​

Mon. - 7am - 4pm

Tues. - 7am - 4pm

Wed. - 7am - 4pm

Thurs. - 7am - 4 pm

Fri. - 7am - 4pm

Sat. - CLOSED

Sun. - CLOSED

bottom of page