We carry out inspections and inspections of tunneling machines and other vehicles used in tunnel construction and we provide certification services to all of the following standards.

TS EN 815 + A2 Safety of non-rooted well drilling machines for unshielded tunnel boring machines and rocks

TS EN 12110 Tunnel boring machines - Airtight cabs - Safety regulations 

TS EN 12111 Tunnel boring machines - Rotary head excavators, rotary drum continuous excavators and impact excavators - Safety regulations 

TS EN 16191 Tunnel boring machine - Safety regulations 

tst EN 14067-5 + A1 Railway applications - Aerodynamics - Part 5: Test procedures and features for aerodynamics in tunnels  

TS EN 815 + A2 Unshielded tunnel drilling machines and non-root well drilling machines for rocks - Safety regulations

TS EN 14067-5 + A1: 2010 Railway applications-Aerodynamics - Part 5: Test procedures and properties for aerodynamics in tunnels