Established in 1997 with many prior years of training in the septic industry and general construction including all types of site work and utility experience. The owner, Mark Heinen, is a proud and honorable veteran of the United States Marine Corps and was greatly influenced by that experience. Learning the value of integrity, attention to detail and the ability to listen to customer needs and intentions for land ownership.

Mark is very involved in family values and accountability. Owning a business and being responsible for achieving customer satisfaction is critical to his success. Understanding the products and regulations of the TCEQ allows Mark to be an expert in his field which benefits every customer.

Having a brother in the heavy equipment excavation industry provides an excellent asset to all customers who have large-scale projects that require multiple pieces and varieties of equipment without having to deal with multiple contractors.

And references are extensive. Our reference page list is only a small portion of our satisfied previous customers are now offered an “open floor” to provide testimony regarding their experience with Tri County. Simple still works here. Value and integrity.

We also provide references to additional local trades as well as outside third party trades which specialize in a variety of construction skills from engineering to more tech-specific trouble-shooting.

We are a proud and highly experienced installer of Infiltrator Leaching Chamber products. Tri County has installed a thousand of the Leaching Chambers and has enjoyed an excellent customer base to the quality of the product.

We are so confident in the product we request our customers to view an instructional video and see for themselves how simple still works in the wastewater industry in both residential and commercial installations.

To close, we want everyone to know we are here to help our neighbors and provide expert attention to their diverse construction needs.