Blog

100-megawatt battery energy storage system begins operation in Aruküla

20.07.2026

On 7 July, the Hertz 2 battery energy storage system (BESS), with a capacity of 100 MW and a storage capacity of 200 MWh, was officially opened in...

Estonian company WiSo Engineering to build largest hybrid plant in Estonia

09.03.2026

One of the largest solar parks in the Baltics at Kirikmäe will soon be supplemented with a 55 MW battery storage system with a storage capacity of...

WiSo Engineering builds battery parks of European significance

13.02.2026

In ensuring the stability and security of supply of the European energy system, large battery parks are becoming increasingly critical forms of...

WiSo Engineering Appointed a New CEO

15.12.2025

WiSo Engineering, one of the largest energy park builders in the Baltic States, has a new CEO – Risto Virveste, an energy engineer with extensive...

A 126-ton transformer arrived at largest battery park complex in continental Europe

08.07.2025

A key milestone has been reached in the construction of the largest battery park complex in continental Europe. In mid June, a...

The foundation of the most powerful battery park in Continental Europe is being installed at Kiisa

13.02.2025

WiSo Engineering, a company specialising in the construction of energy installations, is constructing the first part of the largest battery park in...

The largest solar park in the Baltics, with a production capacity exceeding 77 MW, is now in operation in Estonia

14.10.2024

On Thursday, the Estonian energy company Evecon and Mirova, an asset manager dedicated to sustainable finance, opened the largest solar park in...

Completion of Kirikmäe Solar Park Approaching

30.04.2024

Under the leadership of Wiso, significant progress has been made in the Kirikmäe park being constructed in Lääneranna Parish. At the beginning of...

WiSo Engineering Contract with Turkey’s Leading Transformer Manufacturer TEK Transformatör

14.03.2024

WiSo Engineering has signed a representation rights agreement with TEK Transformatör, Turkey’s leading transformer manufacturer, for the Baltic...

Energy Conference 2024 – “Everything Depends on the Direction of the Wind

22.02.2024

On February 21st, the Eesti Päevaleht Energy Conference 2024 – “Everything Depends on the Direction of the Wind” took place at the...

The price of electricity is rising, and the construction of solar parks has become increasingly necessary in the agricultural sector.

01.01.2024

Renewable energy production is not only linked to reducing companies’ environmental impact and achieving climate goals, which can sometimes...