Electrochemical treatment; treatment of apparatus and instruments used in the electrochemical and chloralkali industry and in the production of chlorine, soda lye or potassium hydroxide, with electrochemical active or other surface active coatings, including electrolytic, electrocatalytic, electrophoretic or conductive coatings; rental of industrial or machine installations for use in the electrochemical and chloralkali industry and in the production of chlorine, soda lye or potassium hydroxide.

Design services, in particular, design, relating to the following sectors: fuel batteries, electrolysers; technical design and planning of power plants; technological advisory services relating to the use of hydrogen; technological advisory services in the field of the use of hydrogen and oxygen alternative fuel and energy sources; research, design, development and technical inspection relating to industrial installations and machines for the electrochemical industry, the chloralkali industry and the production of chlorine, soda lye or potassium hydroxide and parts and fittings therefor; construction planning and technical planning of chemical installations; construction planning and technical planning of alkaline water electrolysis installations for hydrogen production; scientific and technological services, in particular engineering and industrial design, in particular technical consultancy and planning for the construction, expansion or dismantling and operation of chemical installations or parts of chemical installations, in particular of chemical installations for the production of synthesis gas; research and development in the field of chemistry and technology, in particular relating to chemical production processes and chemical installations connected therewith or parts thereof; engineering relating to data processing; engineering, in particular, engineering, in relation to the following goods: process engineering; engineering, in particular, engineering consultancy services, relating to the following sectors: design, planning, supervision of assembly, exploiting, managing, inspection, servicing, restoration services, conversion, add-ons, dismantling, relating to the following sectors: chemical installations, industrial plants; engineering, in particular engineering in connection with technical authorisation planning and environmental surveying in the context of the aforesaid services and engineering.