Friday, February 3, 2023
  • Con Expo - Leaderboard - Dec 2022
  • Procore - Leaderboard - Jan 2022
  • IAPMO R&T Lab - Leaderboard
  • Keith Walking Floor - Leaderboard - Sept 2021
  • Apprenticeship - Leaderboard
  • Dentec - Leaderboard - 2023 - Updated
  • Corecon - Leaderboard
  • Canadian Concrete Expo - leaderboard

Keller tunnels and shafts solutions

Keller has been providing solutions for tunnelling operations for decades. Stabilising soil for tunnelling operations, earth retention for break-in and break-out shafts, controlling settlement of structures over tunnelling operations. No matter what the challenge, we are a trusted partner of tunnelling contractors.

Courtesy of Keller Group