technical advising and consultation in the field of tunnel excavation, building and construction, and providing access to a computer data base in the field of tunnel excavation, building and construction

'access':16 'advis':2 'base':21 'build':11,28 'comput':19 'construct':13,30 'consult':4 'data':20 'excav':10,27 'field':7,24 'provid':15 'technic':1 'tunnel':9,26

tunnel construction and tunnel construction planning services

'construct':2,5 'plan':6 'servic':7 'tunnel':1,4

construction materials, namely plastic and timber construction dowels for joining concrete segments, prefabricated concrete parts for underground construction and tunnel construction and concrete ring elements for tunnel excavation

'concret':11,14,23 'construct':1,7,18,21 'dowel':8 'element':25 'excav':28 'join':10 'materi':2 'name':3 'part':15 'plastic':4 'prefabr':13 'ring':24 'segment':12 'timber':6 'tunnel':20,27 'underground':17

CONEX

Owners

Goods & Services