Energy & hydrogen
Welcome to the leading events in energy and the hydrogen economy! Expomark is playing a key role in accelerating the growth of the energy and hydrogen cluster and bringing together top professionals in the field. We offer four high-level professional events that serve as key platforms for networking and knowledge exchange.

Events that support hydrogen leap
There’s no doubt about it: Finland is taking a major hydrogen leap. The hydrogen economy is expected to become a huge global market as the world rapidly transitions towards clean energy.
For this vision to become reality, Finland must succeed in three key areas: accelerating the growth of clean industries, expanding domestic hydrogen production, and increasing the export of hydrogen-related technologies.
And then there’s the fourth ingredient in the recipe for success — collaboration. And that only happens when people meet.
The events are catalysts for success in the energy and hydrogen sectors. When technology, research and industry come together, growth, innovation and employment follow.
Lumia Ankkuri, Managing Director, Expomark Oy


Helsinki | 4–6 November 2025
Expomark brings together the themes of energy, hydrogen and maintenance within the Nordic region’s most significant technology event. The Energy, Hydrogen and Maintenance area will feature high-profile expert presentations by top names in the field. Presenting energy and hydrogen solutions as part of a wider technology framework strengthens companies’ ability to build seamless, resource-efficient and future-oriented solutions.

Oulu | 10–12 February 2026
A growing international forum that strongly supports Finland’s leading role in the northern hydrogen economy and brings together the sector’s key players and top-level experts.
This three-day event includes the Northern Power Forum with its exhibition and networking opportunities, Hydrogen Research Day, several seminars, and site visits to interesting destinations. For the first time, Expomark Oy will join BusinessOulu as a co-organiser.



Vaasa | 16–19 March 2026
nergyWeek is the most significant networking event for the energy sector in the Nordic countries.
Held in Vaasa and the coastal region of the Kvarken area – Finland’s energy valley – the event brings together energy professionals and companies. One of its strengths is its broad network of organisers: Vaasa Region Development Company VASEK, the Ostrobothnia Chamber of Commerce, and Expomark Oy, with strong involvement from Merinova, initiator of the EnergyVaasa cluster. EnergyWeek is highly international; the language of the event is English.

Tampere | 20–22 October 2026
The Energy Fair is the leading event for the Finnish energy industry and has served as a trailblazer for over 30 years.
The exhibition, expert talks and seminars cover the entire energy sector, including the hydrogen economy.
The event offers comprehensive information and solutions for energy companies, industrial enterprises and large properties, addressing topics such as the circular economy, sustainable development and climate change.
The extensive programme is complemented by topical seminars and special events, such as the World Energy Council’s Energy Day and the Energy Congress organised by Promaint ry.

The future needs encounters
Expomark creates forums where professionals can network, share expertise, explore practical solutions and the latest technologies, and accelerate the transition towards a low-carbon energy system. We make things happen.
Our visitors consist of experts, decision-makers and professionals who are genuinely interested in the themes and solutions of each event.
Networking, lead generation and knowledge sharing are efficient and deliver real value to both exhibitors and participants.
Our events help achieve both strategic and tactical marketing goals. At trade fairs, you meet your peers and discover what others in your field are doing.
The power of personal meetings is immense – and increasingly important in today’s digital world. Participating in a trade fair is much more than just booking a stand. A top-level industry event generates discussion and visibility – make the most of your participation across multiple channels, before and after the event.
Expomark is part of the nationwide Finnish Fair Corporation. This gives you access to Finland’s most diverse and experienced event expertise.
