VARIOKIT frames with VARIO formwork enables the tunnel roof to take shape

Infrastructure for Tunnelling

Construct with confidence from one end to the other

From innovative temporary works that support shaft construction to accommodating various tunnel geometries, our engineering team has a diverse level of expertise in tunnelling. With the flexible design of our VARIOKIT components, we can provide a solution for any cross-section and casting method.

Our Projects

The Werrington Grade Separation scheme will make way for a new diveunder railway line.
The drum formwork was integrated with heavy-duty trusses comprising RCS rail frames and heavy-duty rollers to facilitate movement.
The Tideway project will redirect sewage overspill from the most polluting overflow points via purpose-built shafts along the River Thames.
One of the most significant infrastructure projects ever undertaken in the UK, London’s Crossrail is a high-frequency, high-capacity service enabling faster travel across the capital.
VARIOKIT in place in the Station's tunnel allowing construction work to be undertaken without impeding the safety of workers
Infrastructure formwork for a driverless rail link service.
On the move in one of London Underground’s busiest stations.