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We are an Engineering Contractor specializing in water and wastewater treatment. 


Sustainable Solutions

L.D. Docsa is a self-performance General Contractor with over two decades of experience servicing the municipal water and wastewater industries.

Regulatory compliance is imperative! Are you getting hit with violations? Contact our team to investigate your options. 

Keeping plants online is what we do. Our service and maintenance team is an excellent choice when you need help! 


LDD's fab shop represents another element of our self-performance. Our certified welders provide fabrication services for our projects. 

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