DIN CLC/TR 50600-99-1*VDE 0801-600-99-1

27.015 35.020 35.110 35.160

Mechanical & plant engineering, Energy and heat transfer engineering, Energy efficiency. Energy conservation in general IT, communication & electronic, Information technology, Microprocessor systems IT, communication & electronic, Information technology, Networking IT, communication & electronic, Information technology, Information technology (IT) in general Environment, Environmental protection, Energy efficiency. Energy conservation in general Services & management, Company organization and management. Quality, Energy efficiency. Energy conservation in general