ALTI CITY draws on 25 years of experience in rope access and working-at-height operations across the building, industrial, naval, military and port infrastructure sectors. The company holds several certifications enabling it to operate in constrained environments such as asbestos, lead, networks, and more.

ALTITAD is the leading expert in difficult-access and working-at-height operations on Réunion Island, operating in the building and industrial sectors, in natural environments, and for event-related projects.

HYDROKARST draws on nearly 50 years of experience in hydromechanical works and difficult-access operations.
Its teams operate on dams, galleries, penstocks and port structures, as well as in subaquatic and hyperbaric environments.

HAUTLINE provides its expertise in working-at-height / difficult-access operations and in the protection of people and property to professionals in the building, industrial, events, wind-energy and telecommunications sectors throughout the Hauts-de-France region.

From one-off interventions to large-scale projects, JARNIAS operates wherever access is difficult and constraints are complex, to design, build, secure and maintain structures.

Building on expertise forged through years of operations in highly sensitive environments (industry, construction, nuclear, civil engineering, high-mountain and offshore), JARNIAS created its own training division dedicated exclusively to working-at-height and difficult-access operations.”

JINT is a temporary employment agency specializing in working-at-height and difficult-access operations. It connects companies with qualified rope-access technicians across France, the French overseas territories and Europe. With its in-house training center, it recruits and trains new talent to meet the demands of complex worksites.

LUXLINES is the leading expert in difficult-access and working-at-height operations in Luxembourg, operating in the building sector, industrial maintenance and natural environments.

For more than 25 years, PROFIL has been delivering specific and high-performance solutions for rope-access work in the building, industrial and civil-engineering sectors, as well as for the maintenance of low-carbon energy production sites.

“SILONET is the French specialist in cleaning and unblocking operations inside silos. Its work in constrained and difficult-access environments also includes factory and industrial-unit cleaning, as well as disinsection and disinfection operations.

TAN is the leading expert in difficult-access and working-at-height operations in Normandy. The company provides services including building maintenance, industrial maintenance, structural inspections, and the installation of safety systems (nets, lifelines, guardrails, etc.).

THERMO2S is the specialist in thermo-shrink wrapping protection solutions. Based in the western region, the company provides its services across all sectors, particularly construction, industry and agri-food.