The International Society for Trenchless Technology

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Why Dig? When there's a better way


The objective of the ISTT is to
"Advance the science, practice and application of trenchless technology for the public benefit,

What is Trenchless Technology?
Trenchless technology covers any techniques, processes or procedures, including the equipment, machines and materials involved, which minimises or eliminates the need for surface excavation or reduces environmental damage or reduces the associated costs for underground work.

altConference Papers:

“International No-Dig Conference Papers”
“About 1500 articles available in our database. The largest knowledgebase of our industry”
“All free for members and at a very low price for non members”

View Conference Papers

altISTT Photo Book

The Wonders of Trenchless Technologies: A Pictorial presents trenchless at work. Over 100 colorful and fascinating photos from throughout the world illustrate the global reach of trenchless.

Limited print, first come first served

What's New

Registration open - No-Dig Beijing

Registration for International No-Dig Beijing 2016 is open now!
Please register first from Read more

Upcoming Society Events

No-Dig International- Beijing 2016

10-12th October 2016, National Agriculture Exhibition Center...

No Dig Live 2016

20-22th September 2016 UK, Peterborough ...
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No-Dig International- Beijing 2016

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No Dig Live 2016

by pavoneggi