From idea to site Who are we? Our expertise Our achievements Our clients Contact us The matter of specialists Solutions for everyone Unalterable know-how For more than 20 years, GCMétallerie has secured the trust and loyalty of a very diverse clientele: our many achievements speak for us. Backed by the GCG group employing 150 people and benefiting from the ISO 9000-2000 standard certification , quality is a state of mind for us. Our professional certification “Quality assurance by audit” is your best guarantee. A subsidiary of a group from the building industry, we take into account its constraints and requirements: availability, flexibility, respect for commitments. Groupe Charbonnier Metallerie © 2018 • Legal notices