Expertise


TECHNOLOGIES AND EXPERIENCE

BESSAC has the full range of specialist skills needed to drive tunnels or micro tunnels for water and drainage networks, urban networks, subways, service or transfer tunnels.

 

NEARLY 40 YEARS' EXPERIENCE

REFERENCES IN OVER 15 COUNTRIES
INTEGRATED INDUSTRIAL PLANT
STRONG ON INNOVATION

Specialities , based on a great range of skills, enable the company to undertake operations as widely differing as:

  • Excavate a Ø 500 mm sewer under a railway
    or a Ø 4 m collector 10 km in length,
  • Sell a Ø 3.20 m TBM or provide technical assistance
    for a Ø 7.8 m tunnel,
  • Develop a drilling machine
    for a nuclear waste storage research programme,
  • Design and build sewer cleaning equipment.