Maintenance messages

We are doing our best to maintain our services for you at all times. However, to ensure that the services run properly, we are carrying out maintenance on some of our ICT applications and systems. Please accept our apologies for any inconvenience.

All times below refer to Helsinki time (EET, EEST / CET+1, CEST+1).

IT applications and systems

  • Due to maintenance, ECHA websites will be intermittenly unavailable on Monday 29/11/2021 from 19:00 to 23:00.

  • We have just carried out a challenging software upgrade on our websites, to enable future developments and increase security.
    You might experience some issues, like features not correctly working or content temporarily missing.
    We are doing our best to solve such pending issues. We apologise for any inconvenience that you might experience.