Thermal insulation of heated and refrigerated operational installations in the industry and the building services - Calculation rules
Edition 2008-09

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

Quality criteria for biogas plants
Edition 2011-02

Energy management - Examples
Edition 2013-05

Building automation and control systems (BACS) - Qualification, roles, and competences
Edition 2020-04

Facility management - Technical monitoring of buildings and building services
Edition 2017-07

Product planning; flow, terms and organization
Edition 1980-05

Application of high-power heat pumps
Edition 2024-01

Activity-based cost analysis in internal logistics
Edition 2003-10

Sustainable management in small and medium-sized enterprises - Guidance notes for sustainable management
Edition 2016-02