13th International Conference on Energy Storage GREENSTOCK 2015 was held in Beijing, China on May 19-21, 2015;-For more information please visit the conference website-

Beijing, China
- Annual Report 2013 for download - 1 MB
- ECES Strategic Plan 2011-2015 for download - 567kb
The beginning of ECES
The beginning of ECES

Just four years after the birth of the IEA in 1974, the Implementing Agreement ECES was established in 1978. The aims are the:

  • cooperative research,
  • development, demonstrations and exchanges of information in the area of energy storage

The full name of the Implementing Agreement ECES is:

Implementing Agreement for a Programme of Research and Development on Energy Conservation through Energy Storage.

... read more about ECES

Annex 24/42
Annex 24/42
Annex 23
Annex 23

At the moment, 18 contracting parties are working together within ECES in five ongoing Annexes.

... read more about Annex 26, and Annex 28, Annex 29 and Annex 31