Piling rigs 1991 Poland
Piling rigs 2006 13,226 h Sweden, Upplands Väsby, Stockholms län
Piling rigs 2007 5,574 h Sweden, Stockholm
Piling rigs 2005 14,505 h Sweden, Upplands Väsby, Stockholms län
Piling rigs 2008 15,000 h Finland, Kellokoski