Computer security consultancy; Computer security consultancy in the field of firewalls and computer security; Data security consultancy; Monitoring of computer systems for detecting unauthorized access or data breach; Creation and maintenance of web sites for others; Design and development of computer hardware and software; Design and development of electronic data security systems; Electronic monitoring of the computer systems of others for technical purposes using computers and sensors

Anti-glare spectacles; Biometric locks; Electric door bells; Goggles for sports; Infrared detectors; Magnifying peepholes for doors; Precision instruments for manipulation and positioning of microscopic objects; Radio-controlled lifebuoys; Respirators for the prevention of accident or injury; Smoke alarms; Smoke detectors; Surveying instruments; Tool measuring instruments