» Areas of activity

STI deals in many fields such as:

Road signs - Beaconing of Building site

Companies of highways
DIR (Directions Interdepartmental of the Roads)
District councils,
General advices,
The Communities of Communes, Urban communities
Company of Tavaux Public

Design, Study and realization of Innovating Products
Indication - Beaconing - specific Applications in the Road field or Urbain

Distribution and Sales of Machines with Slip form Concrete
Concrete Finishers MILLER FORMLESS Brand (United States). Wide range of machines being able to carry out concrete profiles going from the gutter via the edge of pavements and going up to the concrete surfacing or the tracks of airports