Who are the main manufacturers of digital tachographs?
Siemens Siemens are thought to have around 80% of the market for new tachographs being fitted to vehicles. This means that you as a driver or operator are very likely to come into contact with this type of recorder. Actia Actia tachograph products are marketed in the UK and Ireland by Time Instruments. They are not as well known as some of the other manufactures but are trying hard to increase their market share.