K. Garshol Rock Engineering AS

K. Garshol Rock Engineering AS

Aspects of geological engineering and groundwater control can pose challenges for tunneling.

Problem-solving has been my focus for 50 years. Try me!

50 Years of Solving Water Problems in Hard Rock Tunnels

Combining deep field experience with practical problem-solving to deliver solutions that work in real-world tunneling conditions

50

Years of Experience

Five decades in tunneling and rock engineering

  • International projects
  • 4 continents
  • Diverse geological conditions

Field-Proven Solutions

Not just theory—practical strategies that work

  • From bid support to implementation
  • Grouting design and execution
  • On-site troubleshooting

Expert Testimony

Trusted advisor in complex disputes

  • Court cases and arbitration
  • Arbitration co-judge
  • International experience

Core Services

Groundwater control and grouting in hard rock tunnels require more than technical knowledge—they demand decades of field experience and practical problem-solving.

Pre-Excavation Grouting (PEG) Design

Practical grouting strategies tailored to hard rock conditions. Field logic, control parameters, and indicators of effectiveness—not just theory.

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Hydrogeological Assessment

Permeability analysis and pressure testing interpretation. From Lugeon values to actionable decisions—understanding what the numbers really mean.

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Bid Phase Support & Risk Analysis

Pre-bid assessments and memoranda that contractors can actually use. Time, cost, and risk analysis for water control and grouting requirements.

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Expert Witness & Arbitration

Court testimony and arbitration services for tunneling disputes. International experience in groundwater control conflicts and technical disputes.

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Credentials & Experience

Five decades of expertise backed by formal education, publications, and international project experience

Education

MSc in Geological Engineering

Formal academic foundation in geological engineering with specialized focus on rock mechanics and subsurface construction.

Current Publication

Tunneling Without Water Problems

International guide on grouting for groundwater control in hard rock tunnels. Drawing on Scandinavian best practices with global applicability.

Previous Publications

Corporate Handbooks on Grouting

Author of multiple editions of industry handbooks for MBT/BASF/Master Builders Solutions on injection and tunneling practices.

International Experience

Projects Across 4 Continents

Extensive experience in Norway, Europe, Australasia, and the Americas. From subsea tunnels to alpine conditions—diverse geological challenges solved.

Facing Challenging Groundwater Conditions?

Whether you need support during tender evaluation, on-site grouting guidance, or expert testimony, I bring 50 years of field experience to help you achieve the required results.

Contact

Phone: +47 90115224

Email: [email protected]

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