Construction Site Portable Restrooms & Sanitation
Portable Toilets, Hand Wash Stations, Holding Tanks for Waste Water
"Nothing to Sell But Service"

Construction sites deserve affordable and reliable portable toilets and sanitation services and South Texas Waste Systems provides the best of both.  We are locally owned and operated in the greater Laredo area.

We are dedicated to providing service you can count on that exceeds your expectations and will offer recommendations about how to make the most productive use of sanitation services on your job site.

We offer 24 hour a day emergency service.

We have a large inventory of quality equipment:

  • Standard and deluxe portable toilets
  • High Rise portable toilets with crane hooks
  • Hand wash stations
  • Air conditioned portable toilets, Deluxe & VIP restroom trailers
  • Portable showers
  • Temporary fence rental
  • Portable storage containers

We offer a Loss & Damage Waiver which will eliminate back charges for accidental damage, vandalism, destruction by fire, theft, etc. It applies to standard, handicap, inside, hook and mobile portable restrooms.

STWS is proud to be a Laredo Chamber of Commerce Hospitality Award Winner.

South Texas Waste Systems proudly serves Laredo, Rio Bravo, Catarina, Cotulla, Zapata Encinal, Bruni, Carrizo Springs and Surrounding Areas.

We will be pleased to provide a quotation for your construction project.

Please contact STWS today for more information and a quote.

Our Customers Say It Best

"I've worked in a lot of cities, never have I've been at a job site where the portapotties are this clean."

Allen Simpson
Round Rock, Texas

Absolutely - Wonderful - Never dirty- Never out of paper!

Ralph Costilla
Supervisor of Construction Unit

Never would have thought a portable toilet could be this clean service WOW!

Todd Sanders

I usually get complaints from the guys outside - since using STWS, I haven't had one - thanks!

Gustavo Amaro




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.

Most Popular
Job Site Models

Please read what our customers say about our quality service.


View the STWS Rental Agreement Terms and Conditions


South Texas Waste Systems® | 428 Hilltop Drive | Laredo, TX 78045

South Texas Waste Systems® proudly serves Laredo, Rio Bravo, Catarina, Cotulla,
Zapata Encinal, Bruni, Carrizo Springs and Surrounding Areas.

(956) 726-9444 & (956) 722-8631 Phone | (956) 726-2663 FAX

Copyright © 2011-2016 South Texas Waste Systems® All rights reserved. | Last Updated February 25, 2016

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