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ZED Tunnel Guidance has worked on major projects throughout the world.
Just two of them are:
An AU$350 project using four TBMs up to 6.5m, each of which was equipped with a ZED 261 system enabling each machine to advance an average of 40m a day.
A tunnel to supply three major cities with water as part of the world's largest construction project.
Pictures that speak for themselves from projects in Europe, China, Australia and Southern Africa.
Spain - Dragados, Madrid Metro 
Iceland - Impreglio, Karahnjukar
Russia - Lovat Ingeocom, Kuzan
UK - Morgan Vinci Picex, T5
Spain - Sacyr, Abdalajis West
Italy - SECI Turin Metro, Lot 5
USA - Traylor Bros, BWARI, USA
CNC, Lot 5, Taiyuan, Shanxi, China
Lesotho Highlands Water Project
Transfield, Perth, Australia
Wan Long, Wanjaizhai, People's Republic of China
T4
Toumaying
Wanlong
Xiao Gou Jain (Little Doggy)