
SOLAR – A piece of the future
Helsinki Expo and Convention Centre is growing along with the city of Helsinki and will build Solar, an event space of the future. When completed in the autumn of 2027, it will be one of the most modern event spaces in the Nordics, where stunning architecture combines with space adaptability and cutting-edge technology. Along with Solar, Helsinki Expo and Convention Centre’s façade and main entrance will also be renewed. YIT constructs the Solar event space. Our operations will continue uninterrupted throughout the construction period.

EVENT SPACE OF THE FUTURE
At Solar, sustainability is reflected in high-quality, durable, and easily recyclable material choices as well as efficient energy solutions. A solar panel field will be installed on the roof.
Scalable, first-class audiovisual capabilities guarantee a unique experience for your audience.
Solar can be seamlessly connected with other Messukeskus venues, and it is easy to reach both by public transport and by car.
Solar in numbers
1300
Square meters
480
Guests for dinner
700
Guests for a conference
2027
Completed in autumn
Solar takes your event to the next level.
- 700 guests
- An impressive and stylish space for seminars and meetings.
- The space provides all the essentials, with cutting-edge technology elevating the experience.

- 340–690 guests
- Solar is the perfect venue for memorable evening events, including those held alongside fairs, congresses, and seminars.
- Tell us your wishes — we promise to exceed them.

- 300–1000 guests
- Looking for a stunning, open, and light-filled space for your launch or announcement?
- Solar offers unexpected possibilities with its flexibility and forward‑thinking technology.
- Solar offers unique brand visibility opportunities in the entrance area of Helsinki Expo and Convention Centre.
- Visitors enter the event through Solar, giving your brand the chance to make a strong impression from the very first moments.
- You can share the visibility with multiple brands or take over the entire space exclusively.

- By using Solar as the entrance to your event, you turn the first point of contact into an impressive and immersive part of the experience.
- Visitors arrive at the event through Solar, elevating your event’s profile and creating a professional, high‑quality first impression.
- The space also enables visibility for your event partners and brands.
Solar enables versatile spatial solutions.
Solar connects seamlessly with the Helsinki Expo and Convention Centre’s main lobby as well as the restaurant and conference wing. By combining these spaces, your event can flow effortlessly from one atmosphere to another.
When Solar is combined with the Valo and Säde rooms, as well as Meeting room 101 and impressive presentation technology, your event reaches a whole new level.
Examples of spatial solutions:
- Seminar in Solar, exhibition and dinner
- Multiple seminar rooms and a large exhibition
- Dinner in Solar, exhibition and seminar room
Would you like to be among the first to hear more about Solar? Contact us!

Discover Solar
• Area size 1,300 m²
• Height approx. 10 meters
• Space for a 480-person dinner
• Space for a 700-person meeting
• Construction starts in spring 2026
• Solar will be completed in autumn 2027
• Architectural firm: Davidsson Tarkela Siren Architects
Our operations will continue uninterrupted throughout the construction period. The new entrance will be in use in autumn 2026,
