Docsa is a self-performance General Contractor with a strong focus on water and wastewater treatment. From service work to new facilities, we have the knowledge and experience necessary to provide sustainable solutions for our clients, through several delivery methods. Whatever your goal, we can help you meet them. 

Clean, drinkable water. With proper filtering and careful attention to all the steps in the process, L.D. Docsa knows how to construct plants that deliver award-winning water.

Is your wastewater in compliance with local regulations? Are you constantly getting violations due to high levels of BOD, TSS, Phosphorus or heavy metals? Perhaps a wastewater pre-treatment system is the answer, or your current system needs service. Talk to one of our engineers for a sustainable solution, customized to your industry. 

L.D. Docsa has been constructing quality facilities for close to 50 years. Put Docsa to work for you on your next project. Our experience includes everything from a local park to a retail giant. Keeping our focus on self-performance, our network of connections gets the job done on time and on budget.

An owner has several areas of concern when embarking on a project. One of them will be the project delivery method. There are several options, each holding their own advantages and disadvantages. Choosing which one, or combination, is right for you, should be at the forefront of each project. L.D. Docsa can offer expertise in this area, with experience in several types of delivery methods.

Find out more about us here

Building Sustainable Solutions
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Located in southwest Michigan, L.D. Docsa Associates, Inc., is a self-performance General Contractor with over 50 years of commercial/industrial construction experience. With our in-house engineering capabilities, and a wealth of professional relationships, we have the knowledge and ability to complete all aspects of construction from design to completion. Contact us for your building solution. 

Employee Access:


T: 269.349.7675

F: 269.349.2511


300 S. 8th Street, Kalamazoo, MI 49009