Gall Zeidler Consultants

Develops detailed design solutions for tunnels and underground structures using conventional and mechanical methods.

• Reference and Detailed Design

  State-of-the-art project-specific design solutions for tunnels and underground structures.

• Design Concepts, Options and Feasibility

  Feasibility studies, project options, and design concepts for dense urban or remote alpine environments.

• Alternatives and Value Engineering

  Economical and time-saving design alternatives that maintain project quality and safety standards.

• Tunnel Rehabilitation

  Rehabilitation and refurbishment engineering to extend the design life of existing underground assets.

Designs and analyzes earth structures, excavation systems, and ground behaviors.

• Geotechnical Investigation Programs

  Ground investigation programs, on-site drilling supervision, sampling, testing, and data interpretation.

• Geotechnical and Structural Modeling

  Numerical modeling to capture physical phenomena controlling the behavior of underground structures.

• Deep Excavation and Slope Support

  Engineering of stable and long-lasting slope and excavation support systems.

• Instrumentation and Monitoring

  Precise monitoring solutions to ensure structure safety and stability before, during, and after construction.

Oversees construction execution and provides technical field support.

• Construction Management

  Management covering tunnel boring, lining, waterproofing, and systems installation.

• Construction Supervision and Support

  Strict quality control procedures to ensure correct design implementation on site.

• Procurement

  Project procurement support across various delivery methods from Design-Bid-Build to Public-Private Partnerships.

Management support for major tunnel and underground infrastructure programs to coordinate delivery against project controls and tunneling requirements.

Delivers expert solutions for specialized mining, digital, and structural challenges.

• BIM and Digital Twinning

  Building Information Modeling and digital data management tools to increase collaboration and simplify asset management.

• Mine Support

  Mining engineering and geological solutions from conception through construction to production.