(ShareCast News) - Power and temperature control solutions provider Aggreko said it aims to appoint KPMG as external auditor for the year ending 31 December 2016.In a short statement released on Monday, the FTSE 250 group said it will seek shareholders approval at the annual general meeting in 2016.The company said its decision to appoint KPMG, which will replace the current auditor, PricewaterhouseCoopers, follows a recommendation by the Audit Committee.Aggreko shares were up 0.55% to 1,450.00p at 0827 BST on Monday.