E-mail excerpt from a client from Karlsruhe

... Thanks to all those involved in working together to resolve the accident when jacking the pipeline between the West elevator and Tunnel Block 7.2. Over the last 4 years, we've seen a lot of outstanding achievements - and resolving the accident (planning and carrying out the preparatory work for salvaging the jacking unit, salvage of the jacking unit itself, the re-excavation work through to the breakthrough) is certainly one of them.