TNL18 : A dedicated tunnelling team providing you with the best response to your specific needs.

We are working inside the tunnel: Conditioning soils ensuring waterproofing at the level of brushes, main bearing and offering the best solutions for the most complicated challenges.
IN
about us

Our expertise at your service :
Technical solutions for TBM

TNL18 is 100% focused in tunnelling activity.
REACTIVITY, FLEXIBILITY, QUALITY AND EXPERTISE.

Worldwide presence

Since 2013, TNL18 is present in more than 30 countries.

Expert engineers

Our engineers have been working in tunnelling since the early 2000’s.

Tailor-made solution

We build our solutions to meet your requirements.

Environmental care

TNL18 is 100% committed to the environment.
news

Our latest news and events

TNL18 is a modern company in permanent evolution.
You can follow us in this section.
EXHIBITION
AFTES Paris 23
Last October 23, TNL18 was present again in Paris with one of the biggest booth of exhibition.
France - October 23
EXHIBITION
UYAK Istanbul 23
During November 23, Sylvain Macke and Erhan Ünlu were present in this important exhibition for the Turkish market
Turkey - 2023
EXHIBITION
RETC Boston 23
TNL18 was present in this North American exhibition consolidating his position in the American tunnelling market.
USA - 2023
EXHIBITION
SAIE BOLOGNA 22
TNL18 attended to this exhibition with our Italian partner Tunrock.
Italy - 2022
EXHIBITION
TUNNEL TURKEY, Istanbul 22
During November 22, Sylvain Macke and Erhan Ünlu were present in this important exhibition for the Turkish market
Turkey, 2022
EXHIBITION
WTC Copenhagen 22
TNL18 attended again to the World Tunnel Congress with the 5th biggest booth of the exhibition.
Copenhagen, 2022
EXHIBITION
AFTES Paris 21
TNL18 attended to this classical exhibition in Paris where it was one the most important booth during the exhibition.
France, 2021
EXHIBITION
STÜVA Karlsruhe 21
TNL18 attended to the German tunnelling exhibition during November 21.
Germany, 2021
EXHIBITION
WTC Napoli 19
TNL18 attended again to the World Tunnel Congress.
Italy, 2019
EXHIBITION
SAIE Bologna 16
During this exhibition TNL18 showed its new Tail seal grease range ACTISEAL PS1/PS2.
Italy - 2016
our projects

Some references

Since 2013, TNL18 was involved in a lot of projects all around the World.
Spain
Metro Barcelona L9

Metro Barcelona L9

Denmark
Metro Copenhagen
UK
Thames Tideway Central

The Thames Tideway Central Tunnel is the longer part of the Thames Tideway Tunnel Project that consist of the sewage water collection of London from Acton to Abbey Mills pumping Station.

our locations

TNL18 is present all over the World.

Since 2023, TNL18 is present in 7 countries to be as close as possible to our customers.
flecheFrance
flecheSpain
flecheItaly
flecheTurkey
flecheUnited Kingdom
flecheCanada
flecheMexico
contact

If you want to know more…

Feel free to contact us for any further information you need.