Our case studies

A novel precast shell system made of ultra high-performance fibre-reinforced concrete enabled extra floors to be swiftly added to a multi-storey car park without its operation being disrupted.

Refurbishment and structural strengthening of a reinforced concrete factory built in 1899 using the system pioneered by French engineer François Hennebique with the aim of adapting the plant to fulfil the client's new requirements.

In Chasse sur Rhône, south of Lyon, we have been contracted for vaults concrete repairs works for the CONDAT Lubricants factory. These works follow those carried out in 2009 following an explosion on the site. Over the last 10 years, the client has called on our teams five times.

The third Bosphorus crossing pushed stay cable technology to the next level, combining a traditional suspension system with high-strength cables to stabilise the bridge and future-proof it for trains.

Tidal conditions and traffic management were the key constraints that had to be addressed by the team responsible for carrying out repairs to this critical network connection.

An asset management system that can be used to remotely assess concrete silos and prioritise repairs was developed as part of a long-term partnership with materials manufacturer CRH.

One of the main beams of a bridge that crosses a key motorway in Chile had to be urgently replaced after it was irreparably damaged by an overheight vehicle.

Building rehabilitation project to turn a high-rise hotel building into a hospital facility, that needed extensive strengthening works to accommodate the revised loads.

Mobilisation on a momentous scale paved the way to an early finish on the extensive concrete repairs needed to put the Channel Tunnel back into operation after a devastating fire.