Warning from infrastructure group Renew Holdings sends shares tumbling
Rail infrastructure division disappointsDelays to National Rail spending blamedAnalysts cut full-year forecasts by 9%In an unscheduled trading update ahead of its AGM on Monday 27 January, infrastructure and engineering services group Renew Holdings (RNWH:AIM) revealed full-year trading would be below expectations due to 'challenges' in its rail division.The shares, which have been steady performe