{"id":765,"date":"2024-09-20T12:10:01","date_gmt":"2024-09-20T09:10:01","guid":{"rendered":"https:\/\/solarisenergy.fi\/?page_id=765"},"modified":"2026-03-09T15:39:08","modified_gmt":"2026-03-09T13:39:08","slug":"news","status":"publish","type":"page","link":"https:\/\/solarisenergy.fi\/en\/news\/","title":{"rendered":"News"},"content":{"rendered":"\n
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News\"\"<\/h1>\n\n\n\n
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AkkuX Oy and Solaris Group Oy have started cooperation to develop BESS<\/strong><\/p>\n\n\n\n

AkkuX Oy and Solaris Group Oy have signed a cooperation agreement on 12 February 2026 to develop several BESS projects. The first two projects will be licensed jointly, after which the projects will be transferred to AkkuX Oy’s portfolio. The parties are also negotiating new potential BESS projects.<\/p>\n\n\n\n

28.10.2025 Kittil\u00e4
<\/strong>Signed agreement for the construction of a 200MW battery energy storage.<\/p>\n\n\n\n

15.10.2025 Lapinlahti
<\/strong>Signed agreement for the construction of a 30MW battery energy storage.<\/p>\n\n\n\n

29.9.2025 Ii Jakkukyl\u00e4
<\/strong>Signed agreement for a 40MW solar park and an agreement for 50MW + 50 MW battery energy storages.<\/p>\n\n\n\n

20.8.2025 Salo
<\/strong>Signed agreement for the construction of a 30MW battery energy storage.<\/p>\n\n\n\n

13.8.2025 Urjala
<\/strong>Signed agreement for the construction of a 30MW battery energy storage.<\/p>\n\n\n\n

30.6.2025 Oulainen
<\/strong>Signed agreement for the construction of a 50 MW battery energy storage system measuring approximately 1 hectare.<\/p>\n\n\n\n

24.6.2025 Sievi
<\/strong>Signed agreement for the construction of a 30 MW battery energy storage.<\/p>\n\n\n\n

11.6. Nivala, Majakangas<\/strong>
A 267 hectare 150 MW solar park. In addition, a 50 MW battery energy storage system will be built.<\/p>\n\n\n\n

4.6.2025 Rahkasuo<\/strong>  
Decision of the ELY Centre. The Rahkasuo solar power project does not need to apply the assessment procedure in accordance with the EIA Act. <\/p>\n\n\n\n

23.5.2025 Laukaa Kurkela<\/strong>
Signed agreement for the construction of a battery energy storage system of approximately 1 hectare.<\/p>\n\n\n\n

23.5.2025 Jaakkola Viitasaari<\/strong>
Signed agreement for the construction of a 15 MW battery energy storage system measuring approximately 1 hectare.<\/p>\n\n\n\n

8.5.2025 Joutseno, Lappeenranta<\/strong>
Signed agreement for the construction of a 100 MW battery energy storage system measuring approximately 0.7 hectares.<\/p>\n\n\n\n

30.4.2025 Ii, V\u00e4h\u00e4nlamminkangas<\/strong> 
65 hectare solar park, with a capacity of 40 MW. In addition, a 100 MW battery energy storage system will be built.<\/p>\n\n\n\n

30.4.2025 Ii, Isokangas<\/strong>
Signed agreement for the construction of a 50 MW battery energy storage system measuring approximately 1 hectare.<\/p>\n\n\n\n

25.4.2025 Lieksa Vieki <\/strong>
150 hectare solar park, with a capacity of 60 MW. In addition, a 30 MW battery energy storage system will be built.<\/p>\n\n\n\n

25.4.2025 Lieksa Jaakonm\u00e4ki<\/strong>
An agreement with the city of Lieksa has been signed. The battery energy storage system will be approximately 1 hectare in size and have a capacity of 90 MW.<\/p>\n\n\n\n

16.4.2025<\/strong> An agreement to study the adverse effects of wind turbines, based on a statement from the Finnish Defence Forces, has been signed with VTT. The project plans have been sent to VTT.<\/p>\n\n\n\n

26.3.2025 Hartola<\/strong> Decision of the ELY Centre. The Hartola solar power project does not need to apply the assessment procedure in accordance with the EIA Act. <\/p>\n\n\n\n

20.2.2025 Liperi Mokkee<\/strong> The land lease agreements for the project have been signed. The area of the solar park will be approximately 100 hectares and the capacity will be 60 MW.<\/p>\n\n\n\n

7.2.2025 Ruukki <\/strong>Decision of the ELY Centre. The solar power project does not need to apply the assessment procedure according to the EIA Act.<\/p>\n\n\n\n

20.1.2025 Tammela Jokioinen<\/strong> An agreement has been signed with the Jokioinen parish for the purchase of 207 hectares of land for the construction of a solar park. The planned capacity is 60 MW. The project also includes at least 60 MW of battery energy storage.<\/p>\n\n\n\n

20.12.2024<\/strong> A statement has been received from the Finnish Defence Forces<\/strong>, according to which VTT must investigate the adverse effects of wind turbines <\/strong><\/p>\n\n\n\n

15.10.2024 Listim\u00e4-Suuas <\/strong>The project’s preliminary study and negotiations with landowners have begun. Size class approximately 400 MW of wind power, 150 MW of solar power and 50 MW of battery energy storage.<\/p>\n\n\n\n

2.12.2024<\/strong> The preliminary studies for the first and second phases of the Kitee solar park have been completed.<\/p>\n\n\n\n

1.10.2024<\/strong> The agreements for the second phase of the Kitee solar park have been signed.<\/p>\n\n\n\n

27.9.2024<\/strong>, The preliminary study for the Ukaa solar park has been completed and preparations for applying for a construction permit have begun.<\/p>\n\n\n\n

24.9.2024<\/strong> Solaris Group begins cooperation with the leading sustainable development consulting company, Etha. The long-term cooperation agreement includes, among other things, consulting on permit and financing issues related to the construction of solar parks, in which Etha has extensive experience.<\/p>\n\n\n\n

13.9.2024<\/strong> Solaris Group is the developer of the Tarvasjoki wind and solar power project in Lieto. The wind farm has building permits and land lease agreements have been signed.<\/p>\n\n\n\n

9.9.2024<\/strong> Tarvasjoki Lieto has been named Rahkasuo Lieto. The preliminary study for the project has been completed and preparations for applying for a construction permit have begun.<\/p>\n\n\n\n

9.9.2024<\/strong> The preliminary study for the Hartola Ruskeala project has been completed, preparations for applying for a construction permit have begun.<\/p>\n\n\n\n

5.9.2024<\/strong>, The preliminary study for the Ruukki solar park has been completed, preparations for applying for a construction permit have begun.<\/p>\n\n\n\n

22.8.2024<\/strong> The land lease agreements for the 100-hectare project area of \u200b\u200bthe Hartola Ruskeala solar park have been signed. Preliminary studies in the area have begun. According to the preliminary estimate, a 60MW solar power plant and battery storage will be built in Ruskeala.<\/p>\n\n\n\n

9.8.2024<\/strong> The land lease agreements for the approximately 60-hectare project area of \u200b\u200bthe Siikajoki Ruukki solar park have been signed. Preliminary studies have begun. A 50MW solar power plant and battery storage will be built in the area.<\/p>\n\n\n\n

1.8.2024<\/strong> The land lease agreements for the first phase (approx. 95 ha) of the Kitee solar park have been signed. The goal is to sign the agreements for the next phase during autumn 2024.<\/p>\n\n\n\n

10.7.2024<\/strong> The land lease agreements for the Ukaa solar park in Tampere have been signed. The area covers approximately 230 hectares. Preliminary studies have been started and according to the preliminary estimate, the area will have a 130MW solar power plant and battery system.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

News AkkuX Oy and Solaris Group Oy have started cooperation to develop BESS AkkuX Oy and Solaris Group Oy have signed a cooperation agreement on 12 February 2026 to develop several BESS projects. The first two projects will be licensed jointly, after which the projects will be transferred to AkkuX Oy’s portfolio. The parties are […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-765","page","type-page","status-publish","hentry"],"yoast_head":"\nNews - Solaris Energy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solarisenergy.fi\/en\/news\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"News - Solaris Energy\" \/>\n<meta property=\"og:description\" content=\"News AkkuX Oy and Solaris Group Oy have started cooperation to develop BESS AkkuX Oy and Solaris Group Oy have signed a cooperation agreement on 12 February 2026 to develop several BESS projects. The first two projects will be licensed jointly, after which the projects will be transferred to AkkuX Oy’s portfolio. 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