Saipem mulls 3-bln euro cash call, state lender in talks over stake-sources

MILAN/LONDON, Sept 23 (Reuters) - Italian state lender Cassa Depositi e Prestiti is in talks to buy a stake in Saipem as part of a revamp of the troubled oil contractor that could include a capital increase of around 3 billion euros ($3.3 billion), several people with knowledge of the matter said.