Energy consultancy - Competence assessment of energy consultants
Edition 2019-01

Engineering of industrial plants - Evaluation and optimisation of the engineering - Subject "organisational structure"
Edition 2021-09

Cumulative energy demand (KEA) - Terms, definitions, methods of calculation
Edition 2012-01

Resource efficiency in small and medium-sized enterprises (SME) - Strategies and procedures for the efficient use of natural resources
Edition 2018-05

Lighting technology - Optimisation of daylight use and artificial lighting - Fundamentals and basic requirements
Edition 2016-07

Workplace air - Reduction of exposure to air pollutants - Ventilation technical measures
Edition 2011-06

Heating systems with heat pumps in single and multi-family houses - Planning, construction, operation
Edition 2023-04

Economic efficiency of building installations - Fundamentals and economic calculation
Edition 2012-09

Emission control; pushing of coke
Edition 1984-01

Emission measurements at small firing installations - Measurements at installations for solid fuel
Edition 2016-07