ZED Tunnel Guidance work on major projects throughout the world. Below is a selection of them, in the words of our clients.
![](http://www.zed-tg.co.uk/wp-content/uploads/2021/05/zed-slipform-construction.jpg)
Slipform
Working with one of the UK’s leading high-rise slipform constructors, ZED have designed and are developing a laser-based guidance tool to assist with high-rise vertical slipform construction.
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![](http://www.zed-tg.co.uk/wp-content/uploads/2021/05/ole-power-line-placement.jpg)
Conductor Wire Registration System
Working with rail power line providers and a leading design engineering consultancy, ZED was asked to develop a guidance system to assist engineers attaching conductor lines to overhead supporting OLE structures.
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![](http://www.zed-tg.co.uk/wp-content/uploads/2018/06/yellow-river-china.jpg)
Yellow River Project, China
A tunnel to supply three major cities with water as part of the world's largest construction project.
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![](http://www.zed-tg.co.uk/wp-content/uploads/2018/06/zed-sydney-australia.jpg)
Hard Rock, Australia
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.
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