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Tunnel Inspection Companies

  • Hibbard Inshore

    Hibbard Inshore is an underwater services company specializing in unmanned and remotely controlled operations. Our diverse ROV fleet is operated and supported by full time supervisors and pilots. Based in North America, Hibbard Inshore operates around the world. Typical applications include power ...

    based in Auburn Hills, MICHIGAN (USA).

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    Codel International Ltd

    CODEL are world leaders in the design and manufacture of systems for continuous emissions gas monitoring (cems) and combustion control analysers, such as in-situ and extractive flue gas emissions analysers (analyzers), pollution sensors, dust monitor/particulate monitors, opacity/smoke monitors, ...

    based in Bakewell, UNITED KINGDOM.

  • Linabond, Inc.

    Manufacturer of PVC lining systems (Co-LinersTM) for corrosion protection, containment and structural rehabilitation of tunnels, large diameter pipelines, treatment plants, pump stations and other structures.

    based in Camarillo, CALIFORNIA (USA).

  • Dawn Underground Engineering, Inc., (DUE)

    Dawn Underground Engineering, Inc., (DUE) is a consulting engineering firm with specialized expertise in design and construction of tunnel and underground structures. The firm`s experience includes sewer, water, and rapid transit tunnels, in-line storage detention facilities, shafts; drop ...

    based in Hazlet, NEW JERSEY (USA).

  • Advanced Construction Techniques Ltd. (ACT)

    Advanced Construction Techniques (ACT) provide specialized contracting services for the Civil and Geotechnical Engineering industry. We provide a wide range of ground modification and seepage control services including large dam seepage cut-off curtains, foundation settlement controls/arrestment ...

    based in King, ONTARIO (CANADA).

  • FAIST Anlagenbau GmbH

    As a manufacturer of noise control facilities and aero-acoustic wind tunnel treatment, we design, manufacture and install noise control installations, noise control enclosures, as well as acoustic test chambers and aero-acoustic wind tunnels worldwide. Through our core competence in the acoustic ...

    based in Krumbach, GERMANY.

  • Eastern Engineers Group

    Eastern Engineers Group is an engineering consulting company providing service in mid-Atlantic region on diverse multi discipline civil engineering projects. Services: Structural engineering , design, review and approval, geotechnical instrumentation, subsurface exploration, structural inspection, ...

    based in Laurel, MARYLAND (USA).

  • A F Howland Associates

    A F Howland Associates provides an independent practice offering a specialist service in geotechnical engineering and related disciplines. We have a broad based expertise in both soft and hard rock conditions for a variety of engineering situations which include roads and highways, tunnels, ...

    based in Norwich, UNITED KINGDOM.

  • Respur International LLC.

    Respur International markets a wide range of instruments in France and North Africa in the following areas: analysis of toxic gases, analysis of flammable gases, combustion emissions monitoring, VOC monitoring, carbon monoxide monitoring, tunnel monitoring, continuous emissions monitoring.

    based in Vauréal, FRANCE.

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    EnTech Engineering Company

    EnTech Engineering, Inc. (EnTech) provides customized non-destructive, remote sensing solutions for complex industry problems. Focusing largely on buried pipeline leak detection and mapping, our Infrared - Energy Pattern Analysis technology allows us to detect large and small leaks on pipelines and ...

    based in Saint Louis, MISSOURI (USA).

  • Barhale

    Barhale was formed in 1980 as a specialist tunnelling contractor and grew initially through the successful delivery of projects in the water sector, developing mechanical and electrical capabilities and a fabrication and supply subsidiary, alongside our traditional tunnelling, civil engineering and ...

    based in Walsall, UNITED KINGDOM.

  • Northwest Underwater Construction, LLC.

    Northwest Underwater Construction is a premier underwater service provider committed to providing unparalleled service with a dedication to an efficient and safe workplace. We take pride in supporting North America`s leading contractors with the most modern equipment and technologies. NUC provides ...

    based in South San Francisco, CALIFORNIA (USA).

  • Driesen + Kern GmbH

    Driesen + Kern was founded in 1977 by Hans-Hermann Driesen and Helmut Kern as a distributor for measuring instruments. In due consideration of customer wishes the company focused on developing, manufacturing and bringing their own products to market more and more. Driesen + Kern invested in ...

    based in Bad Bramstedt, GERMANY.

  • Schnabel Engineering, Inc.

    Schnabel Engineering, with our subsidiary Lachel & Associates, is an employee-owned company offering highly specialized services in geotechnical engineering, geostructural design, dam engineering, tunnel and underground engineering, environmental, geophysical and geosciences, construction ...

    based in Glen Allen, VIRGINIA (USA).

  • Ballard Diving and Salvage

    Ballard Diving & Salvage is a Seattle based Corporation offering a broad range of industrial diving, pressurized tunnel support services in addition to our salvage response capabilities. Going on four decades of experience has made BDS the right choice for regional and worldwide contractors in ...

    based in Vancouver, WASHINGTON (USA).

  • Röhrenwerk Kupferdreh Carl Hamm GmbH

    The Röhrenwerk Kupferdreh pipe mill was founded by Carl Hamm at its present site in Essen in April 1929. Today the company is under themanagement of the third generation of the Hamm family. Our product range is focused on above and below ground applications in water and waste management, the power ...

    based in Essen, GERMANY.

  • Inspectahire Instrument Company Ltd.

    Inspectahire Instrument Company Ltd. provide inspection solutions and instruments for the environmental industry. We provide borescopes and cameras for ecologists to track wildlife. We inspect gas vents and buried pipework utilising explosion proof camera technology. Thermographic surveys are ...

    based in Aberdeen, UNITED KINGDOM.

  • SAK Construction, LLC

    SAK Construction is one of the fastest-growing, privately held pipeline rehabilitation and tunneling contractors in the U.S. today. Founded in 2006 by a seasoned team of experts in underground construction and trenchless technology, the company focuses on helping clients nationwide identify the ...

    based in O`Fallon, MISSOURI (USA).

  • Digital Surveillance Inc (DSI)

    DSI is the pioneer of pipeline inspection robotics in India. DSI started the indigenous manufacturing of pipeline inspection robots in 2007 while executing the inspection works for Delhi Jal Board for the work of rehabilitation of trunk sewers in Delhi. DSI has already established itself as the key ...

    based in NOIDA, INDIA.

  • RIZZO Associates

    RIZZO Associates (formerly Paul C. Rizzo Associates, Inc.) is an award-winning, highly focused firm specializing in all aspects of the civil engineering and earth sciences fields for the dams, nuclear power plants, and tunneling markets. For over a quarter century our firm has worked around the ...

    based in Pittsburgh, PENNSYLVANIA (USA).

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