
Björn Hammar
CEO
Welcome to Truman Data Ltd’s media page.
We are a science-first high-tech company with two core energy management innovations, powered by our proprietary prediction models and energy management AI that drives our flexibility trading bots. One innovation stems from VTT, a leading European climate tech and supercomputing research center, which created the market logic of our PaaS. The other was developed by Topenergy Ltd., a high-end R&D partner behind our IoT service concept.
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These two IP components form our cloud-based, sector-coupling virtual power plant, steered by AI to attract even the smallest demand response capacity from the built environment. We call this platform-as-a-service Energy Coop. The IoT part of Energy Coop is also available as a standalone, as a virtual, or as hardware, under the brand ForeCoop. More details are available on our ForeCoop IoT Vercel page.
We founded Truman Data to enable new market mechanisms that unlock demand-side flexibility from underused sources. As Energy Coop platforms roll out across real estate portfolios, cities, municipalities, and utilities, they stabilize the growing energy market through a neutral, user-first trading layer. To put simply: We make demand response accessible to major consumers on their terms, enabling direct trading between participants. For more, see the press release section below and visit our Materials page for investment memos and whitepapers, among others.
Latest news and videos
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Technology developed in Finland is revolutionizing the energy market – a completely untapped power reserve is released for the Nordic market
Read more ›: Technology developed in Finland is revolutionizing the energy market – a completely untapped power reserve is released for the Nordic market -

Presenting the trading data, trading bot rules, the aggregation model, and the OSS and API principles of the service.
Read more ›: Presenting the trading data, trading bot rules, the aggregation model, and the OSS and API principles of the service. -
By: Truman Data CEO, Björn Hammar
Release Date: September 15th
Sitra published a report in 2021 (link to the report follows) on the cost-effective development of the Finnish energy system, which contains two main findings that remain highly relevant today.First, in broad terms, the recipe for significant emissions reductions is to make electricity production emission-free and then electrify societal and economic functions in an order that is most efficient from the perspectives of cost, energy use, and resource efficiency. Finland is already well on this path, as reflected in the relatively rapid decline in emissions from its electricity system, now at a level that is admirable by European standards. As of 2024, over 95% of Finnish electricity production is emission-free. At the same time, the average electricity price in Finland was the third lowest in Europe, after Norway and Sweden.
We are now in the midst of an accelerating electrification trend. The heating sector, in particular, is rapidly electrifying with the help of electric boilers and heat pumps. This trend is also clearly visible in transport and industrial processes.
Reference, the Sitra report: https://www.sitra.fi/julkaisut/sahkoistamisen-rooli-suomen-ilmastotalvagiden-saavuttamissessa/
Another key observation from the Sitra study is that as the energy system becomes more electrified and the share of variable electricity production increases, electricity price volatility also grows. In such scenarios, flexible electricity production and consumption become critical.
In 2024, Finland recorded the most negative hourly electricity prices in Europe but also experienced significant price peaks. The study concluded that low demand-side flexibility increases the need for production-side flexibility, meaning more storage and additional production capacity, which leads to higher system costs.
Putting it simply: the more flexibility we have on the demand side, the less we need to invest in generation, storage, and transmission infrastructure, making the electricity system more cost-effective overall.
The rest of the whitepaper will be published in Finnish and English on September 15th.

Germany wants green hydrogen from Finland for its industry, but will Finland run out of electricity first due to the current data center boom?
Read more ›: Germany wants green hydrogen from Finland for its industry, but will Finland run out of electricity first due to the current data center boom?By: Truman Data CEO, Björn Hammar Release Date: September 15th Sitra published a report in 2021 on the cost-effective development…
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Site and Energy Asset Mapping
Truman Data Video No. 1
Read more ›: Truman Data Video No. 1Site and Energy Asset Mapping
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Connecting Energy Assets via ForeCoop
Truman Data Video No. 2
Read more ›: Truman Data Video No. 2Connecting Energy Assets via ForeCoop
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Building Ready for Demand Response
Truman Data Video No. 3
Read more ›: Truman Data Video No. 3Building Ready for Demand Response
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Truman Data Ltd’s ForeCoop solution, with its dedicated cloud, and available as either a hardware-based or virtual stand-alone service, can be offered independently of our Energy Coop platform as a PaaS, i.e., a Virtual Power Plant steering solution.
Among its core function as part of Energy Coop PaaS offering, it is also tailored for energy producers, distributors implementing, cities and municipalizes, and other large real estate holder VTT’s GLocalFlex platform (an intellectual property also known as Fleximar, which forms the core of the trading functionality in Truman Data’s Energy Coop PaaS, based on our IP rights to Fleximar) to meet their demand response needs or willingness to offer ie to sell flexibility, regardless of market context or energy volume.
The ForeCoop IT solution can aggregate flexibility from even the smallest assets in the built environment into a clear, usable amount.
GLocalFlex video
Read more ›: GLocalFlex videoData Ltd’s ForeCoop solution, with its dedicated cloud, and available as either a hardware-based or virtual stand-alone service, can be…






