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STWS is proud to be the US Commerce Association's Best of Laredo Award Winner for 2009 and 2010.  Read more.Please read what our customers say about our quality service.

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STWS workers are health and safety certified by Portable Sanitation Association International

Did You Know?

Federal Regulation requires one handicap accessible ADA unit per portable restroom cluster or a minimum of 5% of the total units.

Texas Regulation requires that hand washing and drying facilities be in the vicinity of each toilet building.