network of experts


GMS is a leading private group that offers multidisciplinary studies and social consultancy services, both for private companies and public organizations, educational institutions and specialized research centres.

Our group was established in Brussels (Belgium) in 2003. Today we have more than 600 collaborators all over the world, in cities like Madrid, London, Geneva,
New York and Sao Paulo.

In today’s market, GMS assists thousands of clients and provides strategic recommendations based on real-world experience.

In GMS, we produce practical reports developed by experts on each of the most demanded sectors (telecommunications, pharmaceutical industry, logistics, etc.)

We connect our clients directly with experts of the required industry in order to obtain valuable and immediate information.

Over 1000 experts all over the world


Present in over 100 countries


300 annual projects on average


Corporate headquarters and
collaborative offices