Secured sites


Years of experience






With our own teams locally settled or via partners distributors / installers in more than twenty countries, our network will allow us to respond to your needs wherever you are. Our multilingual team at headquarters and in the fiel dis at your disposal for any technical question, material recommendation or price request.


In constant development, GM is looking for new partners to expand its network. Come join us !

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Our Commitments


A high-performance sales and technical department to find solutions to all your height safety issues


A dynamic team and trusted logisitic partners to respond to your requests and shipments in the shortest possible time


An internal engineering department dedicated to your specific projects to solve all the issues that may arise


A highly performant and compliant product range, designed for a simple and effective implementation on your sites

Our Products

Fixed Anchorage devices

The range of fixed anchorage devices GM was designed to adapt to all type of support (concrete, metallic or wooden structure, metal profiled roofing, steel deck flat roofing, zinc roofing, standing seam etc.). All our anchorages comply with standard EN 795 :2012 class A

Product list

Standard fall arrest devices

The range of standard fall arrest devices GM (lifelines, rail, vertical lifeline) was designed to be fixed to the building structure (concrete, metallic, wooden or glue laminated timber beam). All devices comply with standards EN 795 : 2012 class C or EN795 : 2012 class D or EN 353-1)

Product list

Fall arrest devices on absorber posts

The range of fall arrest devices on absorber posts GM (lifelines) was designed to be fixed directly on the roof (metal profiled roofing, sandwich pannel, steel deck flat roofing, Zinc roofing, standing seam roofing). All devices comply with standard EN 795 :2012 class C

Product list

Guardrail and Access

The range of technical guardrails, access ladders, gateways and cross over stairways was designed to adapt to all type of flat roofing and supports (cladding, concrete). All the product range comply with standards in force (EN14122-3, NF85015, EN 14122-4, NF85016)

Product list