Tunnel & Underground Formwork Solutions

Below the surface, precision and reliability are non-negotiable. We provide the engineered formwork solutions that ensure watertight integrity, accelerate advance rates, and build the critical infrastructure that shapes our cities.

Unique Challenges in Tunneling

Addressing the Critical Demands of Underground Construction

Underground construction presents a unique set of constraints where formwork must perform as both a precision mold and a critical safety system.

Linear Construction in Confined Space

Advancing efficiently within a narrow, access-limited tunnel.

Complex & Variable Geology

Adapting to diverse tunneling methods and unpredictable ground conditions.

High Ground & Water Pressure

Withstanding immense external forces to ensure watertight, safe structures.

Stringent Urban Requirements

Executing work beneath cities with zero tolerance for disruption or failure.

Engineered for Linear Progress

Our tunnel formers are designed for continuous, safe, and efficient linear construction, ensuring precise profiles and high-quality finishes in confined spaces.

TBM Segment Molds & Secondary Lining Formwork

Delivers millimeter-perfect segments and smooth, watertight final linings for critical tunnel integrity.

Drill & Blast / NATM Tunnel & Station Formwork

Provides flexible, safe forming solutions that adapt to the irregular profiles of mined caverns and stations.

Cut-and-Cover & Box Structure Formwork

Enables fast-cycle, high-quality construction of large underground box structures in urban environments.

Why We Are the Choice for Critical Underground Projects

We combine product innovation with deep geotechnical understanding to deliver certainty beneath the surface.

Proven in Complex Ground Conditions

Experience across soft ground, rock, and under groundwater.

Focus on Watertight & Durable Construction

Systems engineered to achieve the impermeability required for long-term asset life.

Driven by Safety & Productivity

Designs that maximize worker safety and minimize cycle times in high-risk environments.

Global Project Portfolio

Successful reference projects in major metro systems worldwide.

Drive Your Tunnel Project Forward

Optimize your lining cycle with a formwork system designed for your tunnel’s profile and advance rate. Request a consultation with our tunneling experts.

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