Underground works

BESSAC is a specialist in tunnel and microtunnel works. With a wealth of experience and highly developed expertise, it is now present on five continents. This international activity represents the majority of our annual turnover.

Areas of Operation

Water & Sewerage
Subways
Technical Galleries
Oil & Gaz Energy
Maritime Works

Expertise and skills

BESSAC has extensive experience in managing complex design-build projects. To date, we have references in over 35 countries.

Our expertise includes:

– An integrated design office.

– An industrial department and a manufacturing plant supporting our construction sites.

Skills:

– Mastery of all mechanized excavation techniques: directional drilling, MicroTBM, slurry TBM, EPB TBM, compressed-air TBM, variable density TBM, hard rock TBM.

– Shafts construction & civil engineering works.

– Concept and multi-trade project management.

– International capabilities.

Precast segments and jacking pipes.

Key figures

Specialists
of MicroTBM carried out
in the last 10 years
TBMs and MicroTBMs
of TBM carried out
in the last 10 years

You have a project?

 

Contact Pascal MOLINER

Phone: +33 5 61 37 63 63

Mail: commercial@bessac.com

Vous avez un projet ?
Une question ?

 

Votre interlocuteur : 

Pascal MOLINER
+ 33 5 61 37 63 63
commercial@bessac.com

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