Christian Bruch always said that the turnaround of Siemens Energy would not be easy, but “this setback is more severe than I thought possible”. In a call with analysts on June 23rd, after the company dumped its profit guidance for the year, the boss of Siemens Energy, a spin-off in 2020 of the gas and power business of Siemens, an engineering behemoth, said that “too much has been swept under the carpet”. He admitted that Siemens…