Chuck Skillman founded Sentinel Solutions in 2016 after building field experience in construction, underground work, and directional drilling. The company serves underground construction contractors nationwide, pairing practical jobsite knowledge with engineering to develop solutions for difficult drilling and fluid-management work.
National Distributorship of Drilling Fluids
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Certified Distributors of Baroid Products
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Prime HorizontalFounded in 1998 by four engineers, Prime Horizontal provides horizontal directional drilling guidance, downhole tooling and post-installation pipeline mapping. The company pioneered HDD underground intersects and developed its ParaTrack guidance work with Vector Magnetics, while its international team now supports projects from offices across the UK, the Netherlands, America and Australia. Prime Horizontal has grown to more than 55 employees and reports 475 years of collective field HDD experience.WHITE PLAINS, NY
J.H. Fletcher & CoRooted in Huntington since 1937, J.H. Fletcher & Co. has built its identity around solving difficult underground mining problems through custom engineering and manufacturing. Its work now extends beyond mining through a division created in 2016, while the company continues to design equipment for mine operators and support it throughout its working life.HUNTINGTON, WV
Barbco IncSince James S. Barbera founded it in 1989, Barbco Inc. has built its identity around manufacturing from East Canton, Ohio, with a focus on quality equipment for underground construction. The company serves contractors in fields such as public utilities and oil and gas, supporting domestic and international projects through custom-built machinery and a worldwide dealer network. Its TriBor system reflects Barbco’s long-running effort to combine practical field needs with new approaches to boring.EAST CANTON, OH
The Robbins CompanyPrivately owned and rooted in James Robbins’s 1952 invention of the first modern tunnel boring machine, The Robbins Company has spent nearly seven decades reshaping underground construction. The Solon-based company now supports tunnel projects around the world, with a history marked by practical innovations such as disc cutters and equipment built for demanding geology.SOLON, OH