Gold detectors; gold analysers; metal detectors; earth analysers; electronic security devices; electronic detection devices; electronic devices; electronic interfaces; electronic aids; publications; medical technology; measurement electronics

Retail, wholesale, distribution and business consultancy applied to engineering, technology, business mentoring and project management, excluding such services in the field of database management.

Engineering and technology: research and development, design, measurement, testing, commissioning, manufacture/production and support of electronic devices and computer software