strategic review

June 15, 2026
There has been another twist in the long-running saga of Wärtsilä’s energy storage business and how the company aims to run it going forward.
March 31, 2025
Finnish marine and power technology firm Wärtsilä has ended an 18-month long strategic review of its Energy Storage and Optimisation (ES&O) business, a process which could have led to the firm divesting it.
May 1, 2024
Wärtsilä’s Q1 net sales in its energy storage and optimisation (ES&O) business division fell 75% year-on-year, with revenues to be recognised as projects move toward completion later in the year.  
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November 16, 2023
Wärtsilä’s decision to launch a strategic review of its energy storage & optimisation (ES&O) business, including potential divestment, may be because of its dilutive effect on the broader company’s margins, an analyst told Energy-Storage.news.
October 31, 2023
Power technology firm Wärtsilä has initiated a strategic review of its energy storage and optimisation (ES&O) business, with “all potential alternatives considered” including divestment.
November 13, 2018
Johnson Controls has sold off its power business, including its design and production of automotive batteries, to focus on management solutions for buildings and HVAC systems for industrial customers.

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