Large and special projects
Even for us, large and special projects present a challenge. This is when the scope of work is larger than usual or an exceptional case places demands beyond the "normal" construction site.
Sometimes it is the 'infinite size' of the Berlin Brandenburg International Airport (international code: BER), another time it's a bored pile for the 17m high Georg Elser sculpture by Ulrich Klages, which was unveiled on 08.11.2011.