The largest global market research association, founded in 1948. Today, ESOMAR has 5,000 members in 100 different countries.
O+K CEO Oleg Dembo is ESOMAR member.

One of the biggest global associations of independent research companies, facilitates sharing experience and the creation of a common field work network.
IRIS membership lets O+K offer research across the world, not just in Russia and the CIS, to its Clients.

Russia’s first professional association of research companies. Today, the 20 biggest players on the Russian research market belong to OIROM.