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Welcome to the Trench Drain Association

The "Trench Drain Association" (TDA) is a technical and educational organization representing trench drain professionals around the world. Since 2018, TDA has been a global drainage sector leader. Our mission is to connect and educate trench drain professionals; increase the awareness of the value of drainage; and provide a platform for drainage sector innovation.

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Benefits of TDA

Product discounts, training certification, manufacturers lists, and much more...

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Educational Opportunities

The Trench Drain Association provides training opportunities and classes.

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Manufacturer News

Check out the latest trench drain updates and other trench news.

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TDA Welcomes...

These are our newest members. Please look in the Directory for a full list of all current members and their location