 Throughout 2008-2012, individual companies in SU-155 Group were repeatedly criticized for serious delays in delivering houses, for postponing under various pretexts the settling of residents and finalization of ownership rights over apartments, and for the lack of heating, hot water and electricity in already settled homes for many months.Purchasers of SU-155 apartments held multiple meetings and protests in Moscow.In May 2011, SU-155 was subject to criticism from the Mayor of Moscow, Sergey Sobyanin.