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Track surveying

The trams and buses of public transport company BLT Baselland Transport AG carry more than 145,000 passengers every day. Gruner Böhringer AG provides services to enhance the safety and facilitate refurbishment and extension of the system. These include conducting line and level surveys of existing track, computing existing and new track geometries, staking out and checking new track geometries, setting out works for the absolute track geometry (NGV) system and for rail systems.