Darmstadt, Germany
The FAIR particle accelerator facility in Darmstadt is one of the world's largest international research projects under construction. Over an area of around 150,000 m², a total of 25 structures are being built, including an underground accelerator ring tunnel with a circumference of 1100 metres and other unique building structures. Buildings extend from 17 metres underground to 20 metres above ground and contain up to six storeys.
2017 - present
FAIR GmbH was established by nine countries: Germany, Finland, France, India, Poland, Romania, Russia, Slovenia and Sweden
Tunnel PORR
Supply, technical support