Threetom BV

Official NACE headings

• Manufacture of peripherical unities: printers, terminals,etc.; magnetic and optical disc players, machines of setting of information on medium under coded form
• Manufacture of microphones, loudspeakers, earphones, high-frequency amplifiers and sound amplifications appliances
• Manufacture of microscopes other than optical microscopes and diffractographes
• Manufacture of navigation appliances, meteorological, geophysical appliances, etc. (geodesy, oceanography, hydrology, topography, surveying, radars, sonars, etc.)
• Manufacture of optical appliances and instruments for measure and control
• Manufacture of other instruments, measure, control or test appliances or machines: densimeters, aerometers, liquid measurement, thermometers, barometers, tachometers, taximeters, podometers, etc.
• Manufacture of prisms, lenses, optical mirrors, selective filters of colours, polarising elements, ., in glass or all other material
• Manufacture of musical instruments, whose sound is electronically produced
• Wholesale trade of music instruments
• Retail trade of music instruments and scores
• Activities of advice to users about the type and the configuration of computer products and softwares
• Activities of network integrators
• Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
• Estimate of costs and benefits of proposed measures in planning, organization, yield, etc.
• Activities of general audits
• Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
• Technical drawing
• Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
• Systematic studies and creation efforts in different kind of research-development in mathematics and natural sciences (physics, astronomy, chemistry, medical sciences, biology, etc.)
• Hire of musical instruments
• Maintenance and repair of computers and peripherical computer equipment
• Maintenance and repair of account machines and other office machines
• Repair of audio and video appliances
• Activities of tuners for pianos and other music instruments
• Repair of music instruments
• Production of electronic parts
• Production of electronic print boards
• Production of consumer electronics
• Production of optical devices and of devices used in film making and photography
• Production of musical instruments
• Repair of electronic and optical equipment
• Repair of electronic devices
• Retail trade in musical instruments in specialised shops
• Making of sound recordings
• Sound studios
• Other services related to sound recording
• Development and programming of computer programs
• Activities with regard to computer consultancy
• Management of computer facilities
• Other services related with information technology and computers
• Data-processing, web hosting and suchlike
• Web portals
• Engineers and similar technical advisors, with the exception of surveyors
• Research in bio-technology
• Other types of research in the natural sciences
• Activities by industrial designers
• Activities by graphical designers
• Other types of activities by specialised designers
• Reparations of computers and peripheral devices
• Repair of communication devices
• Repair of consumer electronics