Wood Group acquisition of rival comes under scrutinyThe UK's Office of Fair Trading (OFT) is looking into Scottish energy services giant Wood Group's £606million acquisition of smaller rival PSN. December 23rd 2010, 1:38 am 2 min read Facebook An icon of a facebook f logo. LinkedIn An icon of the LinkedIn logo. Twitter An icon of the Twitter logo. The UK's Office of Fair Trading (OFT) is looking into Scottish energy services giant Wood Group's £606million acquisition of smaller rival PSN.