Site en cours de developpement

About Metalliance

METALLIANCE the benchmark brand for MSV vehicles, proudly manufactured by Corail-Tunnelier. With proven expertise in industrial equipment and mobile machinery, Corail-Tunnelier develops cutting-edge solutions for infrastructure construction in transport (road, rail, underground networks) and energy (oil & gas, steam, utilities). A leader in fully electric off-road vehicles, Corail-Tunnelier designs battery systems compliant with the strictest safety standards and drives innovation in ADAS (Advanced Driver Assistance Systems) as well as in connected vehicle technologies.

Summary of the gender equality index declaration for 2025 based on 2024 data
Our Business

METALLIANCE designs and manufactures machinery, machines and tooling and offers a range of standard and bespoke solutions for specific applications.

  • Assemblies welded and machined in make-to-order and series production.
  • The design and manufacture of special machinery and prototype equipment.
  • Product ranges adapted to specialised equipment for major works and networks.
  • These productions require the same skills base and expertise.

Manufacturing Capabilities

3500hours per month

R&D + Design

7000hours per month

Manufacturing

6000hours per month

Assembly

8 000hours per month

Service engineers and technicians

Certificates and Labels

GSI SLV
EN 15085-2GSI-SLV
Veritas
ISO 9001Veritas - version 2008
DVS Zert
ISO 3834-2DVS Zert - version 2005
BPI Excellence
ISO 14001AFAQ
BPI Excellence
BPI FRANCEExcellence Industrie
PME Attractive
PME Attractive
Global Locations