Overview
GARNAULT boasts extensive expertise in all facets of underground works, encompassing the design and construction of tunnels and shafts, as well as the development of underground powerhouse caverns and structures. Our capabilities are applicable across a diverse range of projects, including:
- Road and Rail Infrastructure
- Water Supply and Wastewater Management
- Sewerage and Drainage Systems
- Hydroelectric and Energy Projects
- Irrigation Systems
- Mining Operations
We offer comprehensive tunneling solutions that encompass every stage of a project, from feasibility studies and planning to surveying, design (from conceptual to detailed), project management, tender and contract management, construction supervision, and institutional strengthening. Our expertise spans various soil and rock types, including both soft and hard ground conditions, for the development of tunnels and other underground spaces.
GARNAULT has successfully managed tunnel projects of varying scales, from intricate 1.2-meter diameter tunnels to expansive underground caverns. Our excavation techniques include conventional drill and blast methods as well as advanced mechanical approaches utilizing tunnel boring machines, road headers, pipe jacking, and shaft-raising equipment.
By integrating conventional excavation methods with modern technology and state-of-the-art tunneling techniques, GARNAULT ensures that we deliver the most technically appropriate solutions for every project. Our commitment to quality and innovation positions us as a leader in the underground construction sector, ready to tackle the most challenging engineering challenges.