A California wastewater contractor

A Calfifornia Wastewater Contractor
Double J Enterprises
Phone (707) 483-7280

California Contractors License# 866228

Double J Enterprises
Client List

87% of contracts in 2009 were from REPEAT CUSTOMERS. 

Cities, Counties, CSD’s

City of Live Oak, California
City of Isleton, California
City of Olivehurst, California
City of Linda, California
City of Winters, California
City of Hughson, California
City of Rancho Murieta, California
City of Rodeo, California
City of Loleta, California
City of Williams, California
City of Ione, California
City of Gustine, California
City of Clear Lake Oaks, California
City of Tracy, California
City of Weott, California
City of Linda, California
City of Fort Bragg, California
City of Gualala, California
City of Fortuna, California
City of Jackson, California
City of Isleton, California
City of Yountville, California

County of Placer, California
County of Yuba, California
US Forest Service
VA Medical Center, Livermore, California
California State Corrections, Chowchilla
California State Corrections, Vacaville

East Bay Municipal Utilities District
Del Rio Community Services District
La Costa Homeowners Assoc., Malibue, California
The Oaks Community Association
Greenville Rancheria
Loleta Rancheria


Sysco Foods, Inc.
Artesa Winery
Woodbridge Winery
Napa Wine Co.
Guenoc Winery
LangeTwins Winery
Nor Cal Waste Systems
Quinn Equipment
North Valley Schools
Serra Corp.
Dark Horse Golf and Country Club
Grizzly Hill School


Environmental Management Services
Southwest Water
California Water Service Company
All Inclusive Wastewater Solutions
Wastewater Operation Services LLC
Delta Electric
Feather River Commercial Construction
StoneCo Construction Company


ECS House Industries – manufacturers of aeration equipment
Franklin Miller – manufacturers of grinders and screens
Duperon Corp.- manufacturer of wastewater screens
ABS USA- manufacturer of pumps and blowers
Westech Engineering – manufacturer of wastewater treatment equipment
PW Tech – manufacturer of wastewater equipment
Envirodyne Systems- manufacturer of wastewater treatment equipment
Watson Marlow – manufacturer of wastewater equipment
Pond Doctor – manufacturer of solar pond circulators
Seimens corp – manufacturer of water / wastewater treatment equipment
Nefco – manufacturers of wastewater treatment equipment
Conery MFG – manufacturers of wastewater pump equipment
Velocity Dynamics – Manufacturer of wastewater equipment
Annue Environmental – Manufacturer of Wastewater equipment
Penn Valley Pumps – Manufacturer of Wastewater Pumps
Vaughan Inc. – Manufacturer of Wastewater Pumps

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A California Wastewater Contractor

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