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,
worldwide"


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

No-Dig Award 2017 winners - on website n

The No-Dig Award 2017 winners are now on the ISTT web site. Click her... Read more

Upcoming Society Events

International No-Dig 2018, South Africa

8-9th October 2018, International No-Dig 2018, South ...

NASTT No Dig Show 2017

Mar-29-2018, Palm Springs Convention ...

ITTC 2018, Zhengzhou, China

April 11-13, Zhengzhou, ...

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International No-Dig 2018, South Africa

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NASTT No Dig Show 2017

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7-8th May 2018, Kuala Lumpur Convention Center

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ITTC 2018, Zhengzhou, China

by pavoneggi