TBM: Tunnel Business Magazine is the leading publication covering the North American tunneling industry.

Brecksville, Ohio
Joined April 2009
When the rock fights back, the machine has to deliver. Two hard rock projects in Arizona and Nevada put Akkerman TBMs to the test—and the contractors running them were impressed. Read more: tinyurl.com/yh8drz8u
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Underground work demands expertise. MAPEI’s Underground Technology Team (UTT) delivers specialized support, proven solutions and technical know-how to handle complex conditions and keep projects moving efficiently – every step below the surface. tinyurl.com/7zmmyxwn
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Many projects track material movement with paper and it's costing them time, accuracy, and visibility. From TBM's August Innovations issue, see how SoilFLO is helping replace paper truck tickets with real-time load tracking software. #Tunneling tinyurl.com/yc6twa98
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Underground work demands expertise. MAPEI’s Underground Technology Team (UTT) delivers specialized support, proven solutions and technical know-how to handle complex conditions and keep projects moving efficiently – every step of the way. Learn more: tinyurl.com/4th629uf
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Product of the Month: McElroy’s DataLogger® 7 offers insight, oversight, and peace of mind To learn more about the DataLogger and McElroy’s industry-defining fusion equipment, read the full article (utilitycontractormagazine.co…) or visit mcelroy.com. @McElroyFusion
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Mott MacDonald Appoints Radeloff as North American President, CEO tunnelingonline.com/mott-mac… #tunneling #TBM
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MAPEI introduces Mapefibre ST 50 Twisted Fiber tunnelingonline.com/mapefibr… #tunneling #TBM
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STV Celebrates Completion of New Grand Central Terminal Passenger Tunnel tunnelingonline.com/stv-cele… #TBM #tunneling
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California High-Speed Rail Investment Contributes Billions in Economic Benefit tunnelingonline.com/economic… #TBM #tunneling
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Webuild’s Largest TBM in Europe Ready for Saginara Tunnel tunnelingonline.com/webuild-… #tunneling #TBM
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Alexandria RiverRenew Project Nearing the Finish Line tunnelingonline.com/riverren… #tunneling #TBM
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Schnabel Engineering Strengthens Tunnel and Underground Business Unit with Key Leadership Appointments tunnelingonline.com/schnabel… #tunneling #TBM
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SANDAG Releases Report on LOSSAN Rail Realignment tunnelingonline.com/sandag-r… #TBM #tunneling
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Nominations Being Accepted for DFI 2025 Awards tunnelingonline.com/nominati… #TBM #tunneling
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