The ZED Tunnel Guidance library

Back to home page

A long history in optical electronic & mechanics
now specialising only in tunneling

Not one, but four complementary experts
available worldwide

From a simple tunnel to a major project
like the Yellow River in China

Brochures, case histories &
technical manuals - everything you need

Beyond our site to crucial information
throughout the industry

How to find us West of London
30 minutes from Heath row Airport