Dear CROS portal user,
In order to log in to CROS (from a computer outside of the European Commission’s IT environment), you need to have an EU Login account allowing two-factor authentication. That means that you must either register your mobile phone number in your EU Login account or install the EU Login application on your smartphone. See the instructions for doing so at here.
All EU login accounts have to be validated by the CROS portal team. (Until they have been validated, they will be blocked.) From 25 May onwards, please send us a request via the contact form in case your account is still blocked (in order to have your account validated).


FP6 projects


COMPARE - Toolbox for Improving the Comparability of Cross-National Survey Data with Applications to SHARE

DECOIN – Development and Comparison of Sustainability Indicators

ESEC – European Socio-economic Classification

ESS – European Social Survey
The European Social Survey (the ESS) is an academically-driven social survey designed to chart and explain the interaction between Europe's changing institutions and the attitudes, beliefs and behaviour patterns of its diverse populations. Now moving into its fourth round, the survey covers over 30 nations and employs the most rigorous methodologies. The fieldwork has been funded through the European Commission’s 5th and 6th Framework Programmes, the European Science Foundation and national funding bodies in each country.

EU‑KLEMS –Productivity in the European Union: A Comparative Industry Approach

I-CUE – Improving the Capacity and Usability of EUROMOD

INDI-LINK - Indicator-based Evaluation of Interlinkages between Sustainable Development Objectives

KEI – Knowledge Economy Indicators: Development of Innovative and Reliable Indicator Systems

MICMAC – Bridging the Micro-Macro Gap in Population Forecasting

MEADOW – Measuring the Dynamics of Organisations and Work

PRIME – Policies for Research and Innovation in the Move towards the European Research Area

SHARE – Survey of Health, Ageing and Retirement in Europe

THESIM – Towards Harmonised European Statistics on International Migration

WORKS – Work Organisation and Restructuring in the Knowledge Society