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Duphil, Inc. is a fully integrated construction company that specializes in pipeline / station construction and a variety of oilfield construction services. The entire team of professionals at Duphil has made it our number one priority to provide the highest quality work, superior customer service and total client satisfaction.

Founded in 1968 and headquartered in Orange, Texas, Duphil also offers a division office near Baton Rouge (Rosedale), Louisiana area to better serve our customers. Operating in 13 states, Duphil serves a wide range of oil and gas companies throughout several regions of the U.S. including the Gulf Coast, Southeast, Midwest and Rocky Mountain areas.

As a privately held company, Duphil has experienced steady growth over the years while maintaining the highest quality services and building an outstanding reputation. We are a solutions-based contractor that offers everything from strategic planning and scheduling, construction management, logistics, procurement and more. Led by a team of highly experienced project managers and superintendents, we offer total solutions for projects of virtually any size – providing top qualified personnel to heavy equipment and an extensive range of services.


In addition to outstanding services, Duphil is committed to upholding the highest standards of safety and quality assurance. Our safety and quality programs are among the best in the industry – allowing us to deliver exceptional work while completing projects safely, on time and on budget.

We invite you to contact us for your next project and discover how Duphil delivers quality, safety and performance – every time.

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