Marcin Engineering LLC is a civil engineering and land surveying firm located in both Avon, Colorado and Williston, North Dakota. Marcin Engineering is dedicated to providing professional services to the Hydrocarbon Industry, Developers, Municipalities, Architects and others. Established by Thomas Marcin, P.E., P.L.S. in 1997, the firm's scope of services include civil engineering, land surveying, land planning and a comprehensive construction management program.