
Welcome in your website
You are now able to discover through it our activities and our company.
You will find on links more informations about our activities, there differences and in which case there are more appropriate.
But also one list of our realisations through an animated map.
ENJOY IT!!!
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Born in 2001, ST is a society which purpose is to rtesponde to every matters that our customers could be in front of in the trenchless field.
For your dry, wet, gravity or under pressure networks, we are involved in the response we can give relevant to our activities which are:
- directional drilling
- horizontal drilling
- pipe jacking
- micro-tunneling and network rehabilitation.
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1/2011 to 02/2012: Several Crossing by drilling in Diameter 300 and 800 and Pipe Jacking in diameter 1000 for a Total Lenght of 410 Meters.
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08/2011: Drilling with stell Pipes of 500 centimeter diameter long at St Alexandre for a total lenght of 18 meters under a Departemental road.
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07/2011: Drilling of 55 meters under a Major road (A41) by steel pipes (diameter of 500 centimeter) for a sanitation network STPA. Also a 41 meters drilling under a county