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Picture of field crew using leak noise correlator Picture of man checking water pressure at fire hydrant Picture of insertion-type flow meter Picture of water valve

WSO is an international engineering group specializing in water loss reduction technologies including water audits, leakage modelling, leak detection and repair, and pressure management with proven ability through the entire project life cycle.

At the core of our business are skilled, experienced and motivated people providing world class professional services in our specialized field. We collect field test data and combine this with detailed component analysis to provide accurate results and a high quality service.

We believe that our case studies speak for themselves and we are proud of the achievements that we have made since 2002.

May 24, 2012
WSO VP, Reinhard Sturm to Lead Alliance for Water Efficiency Water Loss Webinar

May, 2012
WSO wins Suisun-Solano Water Authority Contract in association with Maddaus Water Management

April, 2012
WSO wins Los Angeles Department of Water and Power Contract

March, 2012
WSO is Hiring! We are quickly gaining a solid reputation as the nations leading water loss control experts and we are looking for an entry level and experienced leak detection technicians. Please contact tim.wilson@wso.us for more info

February, 2012
WSO wins City of Hayward Leak Detection Contract

September 2011
WSO wins Technical Assistance with Long-Term Water and Revenue Loss Management Program contract for the Philadelphia Water Department

July 2011
WSO wins Water Research Foundation (WaterRF) research project - Effective Organization and Component Analysis of Water Utility Leakage Data

March 2011
WSO Water Loss Control Program Wins in Savings - CPUC Embedded Energy in Water Pilot

November 2010
WSO wins Eastern Municipal Water Loss Control Program contract

October 2010
WSO to carry out 2-year water loss control program for City of Folsom

August 2010
WSO to lead CUWCC Water Loss Workshops

June 2010
WSO now an ACWA Approved Provider

May 2010
WSO wins in the City of Hayward

March 2010
*** WSO wins 5 year contract in Nashville

October 2009
Malaysia - new subsidiary company for WSO

October 2009
*** WSO wins in Panama City

May 1, 2009
Port Moresby Phase 3 NRW Project starts
WSO commenced the Port Moresby Phase 3 NRW Reduction project on May 1, 2009

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