Markham (Mark) D. Smith is the owner and president of Soils, Inc., is dedicated to continuing the family tradition of providing quality work and exceptional customer service to our valued clients. Mark is a 3rd generation soil scientist who successfully works throughout the Washington Metropolitan Region. Mark graduated from North Carolina State University in 2005 with a Bachelor of Science degree in Agronomy. He is a DPOR Licensed Authorized On-site Soil Evaluator (AOSE), DPOR Licensed Professional Soil Scientist (LPSS), and a DPOR Licensed Alternative Onsite Sewage System Operator (AOSSO). Mark works closely with state and local regulators to help improve our industry. As part of the work ethic for Soils, Inc, Mark believes highly in providing great customer service and performing quality work quickly. We don’t just talk about great customer service, we provide it!

LinkedIn:  https://www.linkedin.com/company/soilsinc

*Emerging in Virginia

The first ECOJOHN® models were developed in the early 1990’s and ever since, thousands of units have been installed around the world. Our clients consist of residential customers who install them in cottages, guest houses, RV’s etc. Our product will solve challenges with Septic fields, cesspool and lagoons. Our product is a low to no emission product that eliminates the need for septic fields.

Other clients also include large corporations, worldwide governments, disaster relief, US military, and other international MoD. They are manufactured using the highest quality materials available and built to last.

Our company’s headquarters is located in North Little Rock, AR. Our team of experts have more than 30 years’ experience in waste combustion and our engineers are constantly developing new and improved solutions to ensure we provide the ultimate technology and the highest quality products for our customers.

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