Leading Louisiana in Wastewater Solutions Since 2005
Wastewater Treatment Systems & Operations (WTSO) is one of Louisiana’s largest and most trusted wastewater treatment service provider. Since 2005, we’ve helped hundreds of clients across Louisiana and Mississippi keep their systems compliant, efficient, and worry-free.
As a veteran- and family-owned business, WTSO is built on hard work, integrity, and a deep commitment to protecting our communities and environment. Our team of state-certified operators brings unmatched expertise to every job—servicing and maintaining over 400 wastewater treatment facilities, from small residential systems to large-scale commercial operations handling up to 100,000 gallons per day.
We’re proud to be a true “one-stop shop” for all your environmental and wastewater needs—offering:
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Routine service and maintenance by Level I–IV certified operators
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Construction of concrete and steel wastewater treatment plants
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Compliance support for DHH, DEQ, and EPA regulations
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Professional guidance and training for clients and staff
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A proven record of safety, education, and reliability
Our operators are OSHA and TWIC certified, receiving monthly safety training to ensure the highest quality standards in the field.
At WTSO, we don’t just provide service—we provide solutions. Whether you need a new plant built, help with compliance, or regular maintenance, our experienced team is ready to help.
We’re #1 in the #2 business™—and proud of it.
Call us today at 225.667.9876 to learn how WTSO can keep your wastewater systems running safely, efficiently, and in compliance.