TSI has the experience and resources to meet your automation and control system needs.

Washington/NW Customers:

Anchorage Water/Wastewater Utility (AWWU)
Douglas County PUD
Chelan County PUD
City of Edmonds
Alaska Department Fish and Game
US Department of Fish and Wildlife
Washington Department of Fish and Game
Yakama Nation
City of Colville
City of Kettle Falls
City of Tacoma
Seattle Public Utilities
City of Lynnwood
Mukilteo Water Wastewater District
North City Water District
City of Redmond
City of Snoqualmie
Alderwood Water Wastewater District
Woodinville Water District
Whatcom County PUD
City of Westport
Snohomish County PUD
City of Moscow
City of Mount Vernon
City of Portland
City of Milwaukee
City of Lake Stevens
Tulalip Tribes
City of Lacey
LOTT Wastewater Alliance
City of Bozeman
City of Homer
City of Cordova
City of Unalaska
City of Gresham
City of Bend
City of Aberdeen
City of Auburn
City of Albany
City of Blaine
City of Centralia
City of Chelan
City of Wenatchee
City of Coeur d’Alene
City of Corvallis
North Slope Borough
City of Forest Grove
City of Everett
Joint Base Lewis McChord (JBLM)
Clean Water Services
Kitsap County PUD
City of Kirkland
City of Monroe
City of Oak Harbor
City of Sequim

California Customers:

Sacramento Regional Wastewater
Santa Clara Valley Water
Kern County Water Agency
City of Visalia
City of Paso Robles
City of Thousand Oaks
San Luis Obispo County
Inland Empire Utilities Agency (IEUA)
City of Riverside
Eastern Municipal Water District (EMWD)
Eastern Municipal Water District (EMWD)
City of Anaheim
Cucamonga Valley Water District
City of San Diego
San Diego Co. Water Authority
Encina Wastewater Authority
Santa Fe Irrigation District
South Orange County Wastewater Authority (SOCWA)
City of San Clemente
City of Oceanside
City of Escondido
Otay Water District
Metropolitan Water District
City of Los Angeles
Port of Long Beach
City of Baldwin Park
Castaic Lake Water Agency
Orange County Sanitation District
Chino Basin Desalter Authority
City of Yreka
City of Redding
City of Crescent City
US Army Corps of Engineers
Boeing – Rancho Cordova
San Francisco Municipal Transportation Agency (SFMTA)
Napa Sanitation District