Belgacom NV says it will start negotiations to get unpaid money back from consultants that advised its mobile phone unit Belgacom Mobile, whose director Peter Drummond just resigned: In a number of consultancy contracts for Belgacom Mobile, the necessary rigour has not been applied; Belgacom’s board of directors agrees with KPMG’s recommendation to start negotiations with these suppliers and if necessary to use all means to get back sums unduly paid, it said.