Apparatus and instruments in relation to the following fields: fibre-optic temperature measurement and temperature monitoring; apparatus and instruments, in relation to the following fields: fibre-optic pressure measurement and pressure monitoring; apparatus and instruments in relation to the following fields: monitoring of the spreading of fire in and on long linear objects, in particular in tunnel systems, buildings and industrial plants; apparatus and instruments, in relation to the following fields: temperature monitoring of electric mains; apparatus and instruments, in relation to the following fields: temperature monitoring in boreholes; apparatus and instruments in relation to the following fields: monitoring of linear objects, in particular for the monitoring of pipelines, cables, in particular power cables, electrified rails, mine shafts and storage facilities, railway tracks, belts for conveyors, perimeter and boundary installations, structures, in particular bridges, buildings, industrial plants; apparatus and instruments in relation to the following fields: monitoring of optical fibres, fibre optic cables, glass fibres and optical connectors; measuring instruments, indicators and checking instruments, especially in relation to the following fields: measurement, display and evaluation of optical data transmission in glass fibre networks; wire connectors; alarms; physical analysing apparatus [other than for medical purposes]; LED screen devices; touch screen monitors; distance recording apparatus; observation instruments; data processing apparatus; detectors; diagnostic apparatus, not for medical purposes; electric installations for the remote control of industrial operations; checking (supervision) apparatus; surveying instruments; optical apparatus and instruments; precision measuring apparatus; mirrors [optics]; surveillance apparatus; acoustic meters; fiber optic meters, in relation to the following fields: locating and analysis of noises and vibrations through changes to light pulses in optical waveguides; stress gauges, especially fibre-optic measuring apparatus for distributed fibre-optic stress measurement.

Oil-well testing; architectural consultancy; laboratory services relating to technical measurements and testing; physics (research) and engineering; technical tests; scientific testing services; surveying; calibration and function testing of measuring apparatus; land surveying; technical consultancy; development of measuring systems and monitoring systems for fibre-optic temperature measurement and temperature monitoring, and for fibre-optic pressure measurement and pressure monitoring; development of acoustic measuring apparatus and fibre-optic measuring apparatus for the locating and analysis of noises and vibrations through changes to light pulses in optical waveguides; development of stress gauges, in particular fibre-optic measuring apparatus for distributed fibre-optic stress measurement.