Building materials of metal; profiles, pipes, panels and sheets for windows, doors, gates, staircases, balconies, façades, glazed roofs, conservatories, solar energy collectors and frames; doors; windows; gates; staircases; partitions; balconies; facades; curtain walling installations: glazed roofs; conservatories; canopies; slats (outdoor blinds) for shading systems; jalousies of metal; scaffolding; railings for staircases and balconies; window sills; rain deflection sheets and rain deflection profiles; ironmongery and small items of metal hardware; mechanical closing and opening devices for windows, doors and gates; all the aforesaid goods of metal, including in combination with glass, wood or plastic; all the aforesaid goods, including being decarbonised or otherwise recycled goods.

Building materials, not of metal; profiles, pipes and panels for windows, doors, gates, staircases, balconies, façades, glazed roofs, conservatories, roofs, solar energy collectors and frames; doors; windows; gates; staircases; wall partitions; balconies; façades; curtain walls; glazed roofs; conservatories; porches; coverings for buildings; prefabricated building components, slats (outdoor blinds) for shading systems; jalousies, not of metal; scaffolding; railings for staircases and balconies; window sills; rain deflection profiles; all the aforesaid goods, not of metal, or solely in combination with metal; all the aforesaid goods being decarbonised or otherwise recycled goods.

Scientific and technological services and research relating thereto; construction drafting; industrial analysis, development and research services; engineering services; scientific research; technical research; energy auditing; material testing; development of measuring and testing methods; research in the field of energy; research in the field of environmental protection; research in the field of climate change; preparing technical and scientific reports and analysis; technical and scientific business appraisals for certification purposes; certification services; research, testing, analysis, monitoring [certification purposes] and certification in the field of CO2 emissions and for climate protection; software as a service [SaaS]; development, programming, maintenance and providing of online non-downloadable software and apps; planning, design, development and maintenance of online websites for third parties; information, advisory and consultancy services in connection with the aforesaid services.