About Koch & Koch, Inc.
Koch & Koch, Inc. is a WMBE General Engineering and Electrical Construction company based in Grass Valley, California.
We work primarily on State and federally-funded public works projects, including water and sewer pipelines and systems, pumping stations, site work, underground, excavation, and metal buildings.
Our Values
Koch & Koch, Inc. is dedicated to providing quality construction. We strive to practice long term relationships with our clients based on safety, quality, timely service and anticipation of their needs. To help fulfill this mission, we treat all employees fairly and involve them in the quality improvement process to ensure responsiveness and cost-effective work execution. Safety is something we bring to the front of every project, therefore every member of Koch & Koch, Inc. is safety trained and competent.
Featured Work
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
January 2022
caltrans pump station upgrades
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
March 2022
CITY COLLEGE RESERVOIR ELECTRICAL IMPROVEMENTS
Riolo Vineyard SEwer Lift Station and lift station infrastructure improvement project
MALAKOFF DIGGINS SHP - SITE IMPROVEMENTS & SOLAR POWER GENERATORNTS
March 2022
MALAKOFF DIGGINS SHP - SITE IMPROVEMENTS & SOLAR POWER GENERATORNTS
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
MALAKOFF DIGGINS SHP - SITE IMPROVEMENTS & SOLAR POWER GENERATORNTS
February 2021
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
April 2021
NTPUD BASE FACILITIES EMERGENCY POWER DISTRIBUTION SYSTEM
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
INSTALLATION OF BASIN COVER THE CHLORINE CONTACT BASIN & SAND FILTER AT WASTEWATER TREATMENT PLANT
October 2020
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
October 2020
NID RESERVOIR SEDIMENT REMOVAL PROJECT
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
October 2019
JACKSON VALLEY IRRIGATION DISTRICT TREATED WATER SYSTEM
WATER RESERVOIR CLEANING & MAINTENANCE AT WATER TREATMENT PLANT
JACKSON VALLEY IRRIGATION DISTRICT TREATED WATER SYSTEM
June 2019
UC DAVIS EMERGENCY GENERATOR, PHASE 1
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
JACKSON VALLEY IRRIGATION DISTRICT TREATED WATER SYSTEM
April 2019
NEVADA IRRIGATION DISTRICT RESERVOIR SEDIMENT REMOVAL PROJECT
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
November 2019
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
SACRAMENTO INTERNATIONAL AIRPORT NORTH AREA MAINTENANCE AND STORAGE FACILITY
June 2018