25+
years of expertise
10.000
completed projects
50+
countries with projects undertaken
300+
employees worldwide
500
experts from all railway sectors
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CERTIFER is present in more than 50 countries
We offer the widest range of services in more than 50 countries, through the development of local networks of highly qualified experts, to offer quality and responsiveness while respecting our integrity and independence values.
Headquartered in Valenciennes (France), CERTIFER Group incorporates 24 international locations.