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.

If you need to contact ECHA urgently during a maintenance period please submit your question through our contact page.

You can also call the ECHA Switchboard: +358 9 6861 80. Please follow our X (Twitter) account @EU_ECHA for updates.

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

IT applications and systems

  • ECHA Websites will be unavailable due to maintenance on Thursday,18 April 2024  at 07:00 - 09:00

  • ECHA Websites will be unavailable due to maintenance on Monday 22/04 from 07:00 - 09:00

  • Due to maintenance, most of ECHA's IT-systems will be unavailable between Friday 10/05/2024 17:00 and Monday 13/05/2024 09:00


  • REACH-IT and R4BP systems will be unavailable between Sunday 28/04/2024 14:00 and Monday 29/04/2024 10:00