Measuring, detecting, monitoring and controlling devices; sensors, detectors and monitoring instruments and apparatus; point sensors; optical fibre sensors; arc fault protection systems consisting of sensors and devices for detecting, recording and detecting arc faults as well as switching devices for the controlled switching off or extinguishing of arc faults; switches, electric; switchgear and switching devices for all voltages and all amperages; electrical and electronic devices for detecting, quenching and preventing the damaging effects of arc faults in electrical installations and distribution boards.

Electrical installation services; installation of surge protection, lightning protection, arc fault protection and earthing installations; repair and maintenance of electrotechnical equipment and installations; advice on electrical installation work; advice on the installation of surge protection, lightning protection, arc fault protection and earthing installations; advice on the repair and maintenance of electrical devices and systems.

Engineering consultancy services on lightning protection, voltage surge protection and arc fault protection; research and development for others with regard to new products in the areas of lightning protection, surge protection and arc fault protection; preparation of technical expert opinions; services of an industrial designer; material testing; quality control; evaluating and analysing surge protection, lightning protection, arc fault protection and earthing systems with regard to hazards; technical services provided by a high-voltage testing laboratory and a test laboratory for testing lightning protection equipment and lightning protection components and surge arresters by simulating lightning currents and lightning impulse currents; technological analysis services; preparation of technological reports; engineering design and consultancy; technical planning and advice on arc fault protection; technical planning and consulting with regard to the creation of technical safety concepts; testing, authentication and quality control; technical data analysis services.