Civil Engineering Professionals Incorporated

Environmental & Civil Solutions LLC, also known as ECS Engineers, is a professional services firm based in Casper, Wyoming. Specializing in civil engineering and environmental services, ECS Engineers serves clients throughout the state with expertise in due diligence, permitting, compliance, and surveying. Under the leadership of Principal Shawn J. Gustafson, PE, ECS Engineers is dedicated to providing high-quality solutions for a range of environmental and civil engineering needs. With a focus on client satisfaction and attention to detail, ECS Engineers is a trusted partner for projects in Wyoming. Generated from the website

For more than 60 years, WLC Engineering, Surveying & Planning has been providing services to public and private sector clients across Wyoming and the Rocky Mountain West. As a full-service civil and geotechnical engineering, materials testing, land surveying, grant writing, planning, and GIS firm, we rely on the various disciplines within our company to recommend and execute the most efficient and strategic plans for each project. Call us to discuss your project today!

Incorporated in 1963 and headquartered in Casper, Wyo., J.W. Williams is an engineering, fabrication, modular construction and field service company, skilled and experienced in projects related to natural gas and crude oil processing and conditioning. Its equipment is skid-mounted for transporting directly to wells and plant sites. The company provides equipment design and fabrication services, including pressure vessels, indirect type heaters, shell and tube exchangers, crude oil emulsion treaters, air cooled exchangers, reboilers and direct-fired heaters, oil and gas separators, distillation columns, filter-coalescing separators, construction and mining equipment, and structural steel. It also provides system design and assembly, including skid mounted oil and gas processing, packaged wellhead gas production and dehydration, amine gas sweetening and glycol dehydration, gas liquids fractionation, and crude oil and natural gas liquids stabilization plants. The company also offers various environmental processes, controls and checks, including pipeline liquids stabilization, incinerators and combustors.