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

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

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