30th International conference and exhibition No-Dig 2012 was held on 12-14 November in Sao Paulo, Brazil. The event was organized by the International Society for Trenchless Technology /ISTT/.
read more...Seminar “Horizontal drilling – technology and equipment” will be held on 15th November 2012 at 12:00 in Vitosha Park Hotel, Sofia.
read more...The rehabilitation is implemented 100% without excavations and extends the lifetime of the pipeline by 50 years.
read more...Bulgaria has the opportunity to learn from the experience of the best
read more...After the International Society for Trenchless Technologies (ISTT) ranked the project of the Bulgarian company Stroitelna Mehanizatsia AD – Kazanlak first in the world for 2011, the European engineering community also nominated the project.
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