Auctions of guarantees of origin for electricity in 2025

OKTE, a.s. as the organizer of the short-term electricity market organizes auctions of guarantees of origin for electricity from renewable energy sources and guarantees of origin for electricity produced by high-efficiency cogeneration, which are issued for production facilities supported by investment aid and production facilities receiving operating support in the form of Feed-in tariff or Feed-in premium, in accordance with Act No. 309/2009 Coll.

As a standard, OKTE, a.s. organizes auctions at three-month intervals. Any entity that is an account holder with valid access to the XMtrade®/ZPE information system and has concluded an Agreement with OKTE, a.s. on activities related to the issuance and use of guarantees of origin for guarantees of origin from AIB member states and an Amendment to this Agreement regarding auctions for guarantees of origin for electricity can register for the auctions.

Below are the records of auctions organized in the current calendar year.

22. auction of guarantees of origin for electricity

Planned for day August 1 2025 by OKTE, a.s.


Basic information

AnnouncementJuly 18 2025
Auction dateAugust 1 2025
Gate opened from09:00
Gate opened until13:00
Auction results15:00

Certificates in the auction

Source type Lifetime Quantity
(MWh)
Starting bid
(€/MWh)
Solar 6 - 9 month 146 962 0.45
Hydro 6 - 9 month 31 594 0.45

Total amount in auction: 178 556 MWh

To participate in the auction, login into the XMtrade/ZPE system during the opened auction.




21. auction of guarantees of origin for electricity

Conducted on May 7 2025 by OKTE, a.s.


Basic information

AnnouncementApril 23 2025
Auction dateMay 7 2025
Gate opened from09:00
Gate opened until13:00
Auction results15:00

Certificates in the auction

Source type Lifetime Quantity
(MWh)
Starting bid
(€/MWh)
Solar 6 - 9 month 49 136 0.20
Hydro 6 - 9 month 25 336 0.20

Total amount in auction: 74 472 MWh

Auction results

Minimum traded price
0.41
€/MWh
Average traded price
0.48
€/MWh
Maximum traded price
1.15
€/MWh
Quantity traded
74 472
MWh
Number of participants
11




20. auction of guarantees of origin for electricity

Conducted on February 6 2025 by OKTE, a.s.


Basic information

AnnouncementJanuary 23 2025
Auction dateFebruary 6 2025
Gate opened from09:00
Gate opened until13:00
Auction results15:00

Certificates in the auction

Source type Lifetime Quantity
(MWh)
Starting bid
(€/MWh)
Solar 6 - 9 month 154 085 0.30
Hydro 6 - 9 month 28 458 0.30

Total amount in auction: 182 543 MWh

Auction results

Minimum traded price
0.35
€/MWh
Average traded price
0.40
€/MWh
Maximum traded price
1.01
€/MWh
Quantity traded
182 543
MWh
Number of participants
11