Building contractor Renew Holdings said it has traded satisfactorily during the second half of the year and expects full year results will be in line with market expectations.Renew provides services for nuclear, rail infrastructure and retail and social housing. The group, along with one of its subsidies Allenbuild was recently fined £0.5m by the OFT as part of a four year investigation into price fixing.Renew said it was taking legal advice on the probability of appealing against the level of fine.