Norwegian Tunnelling Network (NTN) companies provide a wide range of services in the field of development, design, construction, operation and maintenance of tunnels and underground facilities. NTN is established to provide commercial services to international clients and customers.

Our network consists of various product and equipment manufacturers, consultants, contractors (including special techniques providers) as well as public sector authorities and academic and research institutions.

Academia (University & Research) members

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Research and Academy

Norwegian University of Science and Technology (NTNU)

NTNU is a university with an international focus and a main profile in science and technology, a variety of programs of professional study. 

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Krishna Kanta Panthi

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Research & Advisory

SINTEF

For more than 70 years, SINTEF has developed solutions and innovation for society and customers all over the world. This is how SINTEF have become a world-leading research institute. 

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Research & Advisory

NGI

NGI is an independent international centre for applied research and consultancy in engineering-related geosciences, integrating geotechnical, geological and geophysical expertise.

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Pål Drevland Jakobsen

INDUSTRY MEMBERS

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Contractor & Mining Owner

Leonhard Nilsen & sønner AS

LNS is both a construction contractor, a mining contractor and a mining owner. LNS combines the best of both the construction industry and the mining industry in its projects.

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Consultancy Agency

Rambøll AS

Rambøll is a global consultant in Construction & Architecture, Transport & Urban Development, Energy, Water, Environment & Health and Management consulting.

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Ingrid Elisabeth Fjelberg

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Product Supplier

Protan AS

Protan delivers ventilation duct systems for all sizes and lengths of tunnels and for cavern and mine excavations.

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Service Supplier

Geofrost AS

Geofrost is a geotechnical contractor delivering solutions based on ground freezing and competence about frozen soil.

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Product Supplier

Exentric AS

Exentric Tunnel Systems deliver the next generation smart & quick installation lighting system, perfect for temporary applications in construction, operation and maintenance of tunnels.

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Jan Erik Kvernsveen

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Product Supplier

Monark AS

Monark AS is producer of a complete range of Rock Drilling Tools.

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Rune Hellingsrud

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Product Supplier

Pretec Group AS

Pretec Group AS produce and offer high quality rock anchor bolts with particularly long service life using PC-Coat corrosion protection. 

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Even Karlsen

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Product Supplier

Timer Solutions AS

Timer Solutions AS delivers Water, fire, and frost -proofing tunnels and underground constructions in the most safe, environmentally, cost-effective and sustainable way.

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Morten Nesheim

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Product Supplier & Consulting

AMV AS

AMV offer engineering, manufacturing, testing, installation services, and heavy machinery for tunneling and infrastructure on the market.

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Per Gunnar Andersen

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System Supplier

Bever Control AS

Bever Control AS is a recognized international supplier of computerized control and monitoring systems for drilling rigs in mining and tunnel operations.

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Thorvald Wetlesen jr.

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Product Supplier

Devico AS

Devico deliver a range of top quality instruments including directional core barrelcore orientation equipment, and both magnetic and non-magnetic downhole survey instruments.

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Frank Finseth

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Product Supplier

Cubility AS

Manufactures and delivers advanced systems for treatment and recovery of liquids in energy, environmental, municipal & utility, aquaculture, industrial and construction industries, including tunnels and mining.

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Henrik John Steffens

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Service Supplier

EMerald Geomodelling AS

EMerald Geomodelling is a tech company dedicated to revealing unknown ground conditions, helping large infrastructure projects to reduce the need for intrusive ground investigations.

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André Araujo Silva

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Product Supplier

Lundgrens Norge AS

Lundgrens is a complete supplier of hoses, couplings and injection equipment for the tunnel market.

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Odd Åsmund Nordli

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Product Supplier

Skum Tech AS

Skum Tech AS delivers PE-foam sheet for prevention of water and frost in tunnels. Complete systems, including permanent bolt fixation to supported rock contour.

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Svein Jonsson

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Expert Adviser & Consultant

Søvik Consulting

Sovik Consulting provide expert advice and offer consultancy services in the field of infrastructure and tunnel, and facilitate exchange of knowledge and experience.

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Consultancy Agency

SWECO Norge AS

Sweco plans and designs and offering qualified services in the fields of consulting engineering, environmental technology and architecture. Long experience in underground projects. 

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Product Supplier

Foamrox AS
 

Foamrox is a supplier of prefabricated solutions to the tunnel/construction industry. Light and smart solutions that contribute to a safer, quicker and a more sustainable installation. 

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Glenn A. Jakobsen

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Product & Solution Supplier

The Coring Company AS

The Coring Company provides cutting-edge software and hardware solutions to heavy industry through research, AI, and robotics, and enable digital transition through ground-breaking technology products.

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Frida Vonstad

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Product & Service Supplier

Trafsys AS
 

Trafsys is a leading Nordic knowledge company that develops and supplies Intelligent Transportation Systems (ITS), based on advanced information and communication technologies.

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Terje Floor Heggeland

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Consultancy Agency

Incitu AS

Incitu AS provides services within consulting, management and operations to the construction industry. The company has special  expertise in underground and civil engineering.

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Consultant

K. Garshol

Rock Engineering Ltd

Expert adviser in rock mechanics, rock support, ground water control and general tunnelling issues. Conflict and expert witness services.

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Product and service Supplier

Stantroll
 

30 years of experience from international tunnelling and provide product and services for rock stress measurements, blasting work and assistanse on rock support.

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Roger Bjørgeengen

PUBLIC CLIENTS

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Public Client & Road Authority

Statens vegvesen

The NPRA is responsible to develop and operate large part of the road network, but also to develop and review standards and requirements.

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Public Client & Rail Authority

Bane NOR

Bane NOR is owned by the state at the Ministry of Transport, and their social mission is to develop, build, operate and manage the national railway network.

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Public Client

Nye Veier AS

Nye Veier AS is planning, building, operating and maintaining traffic-safe main roads in Norway. A goal to reduce travel time, connect living- and labour market regions, and ensure traffic safety.

TEAM NORWAY SUPPORT

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Public Innovation & Export Office

Innovation Norway

Innovation Norway offer advice, networks and expertise to Norwegian companies with international ambitions. Offices in important international markets and in all counties of Norway

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Governmental Export Credit Agency

Export Finance Norway

Export Finance Norway is a governmental Export Credit Agency, that promote Norwegian export through financing of Norwegian exporters, their subsidiaries, and international customers.