United Piping, Inc

Operational for over 40 years, United Piping is a general contracting company that serves the oil and gas industry in the state of Minnesota. It specializes in pipeline station construction and custom pipe fabrication services. The company also offers pipeline anomaly investigations and repairs, as well as recoating, erosion control and equipment alignment services. In addition, United Piping provides lube oil flushing and filtering, directional drilling and marine excavation services. The company is affiliated with the Pipe Line Contractors Association, American Society of Mechanical Engineers, United Association of Plumbers and Pipefitters and Duluth Builders Exchange. It has completed projects for Great Lakes Gas Transmission Company, Enbridge Energy and Vector Pipeline. United Piping is located in Duluth, Minn.

JK Mechanical Contractors Inc., located in Nashwauk, MN, has been a leading provider of mechanical, electrical, and plumbing services since 2011. Their highly experienced team offers comprehensive project design, build, and maintenance solutions across commercial, industrial, and residential sectors. The company specializes in a variety of services, including HVAC upgrades, electrical installations for homes and businesses, and custom project engineering. Additionally, they provide on and off-site fabrication for industrial facilities, enhancing operational efficiency for their clients. Generated from the website

The philosophy A.W. Kuettel started, in 1924, has made A.W. Kuettel & Sons one of the Northern Midwest's major industrial metal fabricator, mechanical and roofing contractors. A.W. Kuettel & Sons metal fabrication division manufactures small routine assignments as well as large complex turnkey productions. The company provides process piping, fabrication and plumbing installation services throughout the Midwest. It also fabricates and installs complete heating, ventilation and air conditioning systems as well as offers roofing products and services for commercial and industrial customers. The A.W. Kuettel & Sons reputation, experience and philosophy of service and growth has been utilized for the benefit of its clients in the mining industry, forest products industry, grain handling, paper industries, manufacturing and power generation. The company is located in Duluth, Minn.