The International Society for Trenchless Technology
General Announcement
Rescheduling of Trenchless Asia 2020 and International No Dig
ISTT/Westrade has decided to reschedule International No-Dig/Trenchless Asia for the second time: to 16-17 November 2021. For more details, please wait until the website is updated. We are sorry for any inconvenience this may cause.