EnDeCo Engineers, Inc. was founded in 1971 as a consulting engineering firm. Working with Market & Johnson and the leading frac sand suppliers over the last decade, we have established a reputation for quality, reliability, and customer focus. With a driven workforce and philosophy of cutting the bureaucracy out of business, EnDeCo has experienced remarkable growth in the frac sand industry. Currently, we are overseeing the conceptual development, design and construction on sand plants totaling over 50MM tons annual production. In addition to sand plants, we are responsible for the design of multiple transload facilities totaling over 200,000 tons of storage capacity.