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Helsinki
Kaartinkaupunki

Korkeavuorenkatu 45
Premises: Kaartinkaupunki, Korkeavuorenkatu 45, 00130 Helsinki

An office building of many possibilities in an excellent location next to Esplanade Park will undergo a full renovation.

The property located in the heart of Helsinki will be completely renovated for a new or new tenants. Starting the project requires a 50% pre-letting rate. The property's strengths are its central location next to the Esplanade Park, covered and heated atrium, roof terrace and jacuzzis, sauna facilities, gym, modern work spaces, lobby service, auditorium and restaurant facilities. The property’s ESG level will be top-class, the goal is a LEED Platinum –level environmental certificate and energy efficiency class A.

The property is located in Kaartinkaupunki, which is an emerging business cluster in the heart of Helsinki. It is the chosen location for companies like SEB, EY, Rochier, Danske Bank, Taaleri, Swedbank, Solita, Borenius, Castren & Snellman, Krogerus and HouseMarque (Sony), among others. The area is perfect for businesses that value the service level and transport options of the city centre, but who prefer a peaceful office environment or privacy at the same time. In addition, the most high-quality restaurant and after-work services in the country are located next door to make sure that staff and guests are comfortable.

As working life is undergoing a transformation, the centrally located Korkeavuorenkatu 45 is a pioneer of future work with its high-quality renovated premises, flexibility, space efficiency and ESG criteria. The property will impress your staff as well as your guests.

Urban Collection

Korkeavuorenkatu 45 is one of the Sponda’s five Urban Collection buildings. These buildings are undergoing full refurbishment, set to be completed in 2026, ensuring state-of-the-art facilities that blend historic charm with modern functionality. Suitable for both large corporations and small startups, this collection offers versatile office solutions that cater to a diverse range of business needs.

Get to know Sponda’s Urban Collection

Property details

Accessibility

The location in the heart of the city offers public transport within a short walking distance.

Services

The services of the city centre are all within walking distance. The nearest restaurant can be found in the same building.

Parking

Parking facilities are nearby – there is a storage for bicycles in the basement and Aimo Park Erottaja parking garage for cars under the property.

Joni Rajaniemi Senior Leasing Manager
Phone E-mail

Services

Reception
Meeting rooms
Restaurant
Terrace
Sauna
Gym
Locker room
Bike storage
Parking

Key facts

Floors
6
Floor area
5867 m²
Parking
Available
Construction year
1912
Energy efficiency class
A2018

Sustainability

Available spaces

Overview Summary

Office and retail space – 1st floor – 890 m²

Illustrative photo

Illustrative photo
Office and retail space – 1st floor

The property has an impressive entrance through a heated, bright, glass-roofed, 15-meter-high atrium. It is possible to implement a bright and representative lobby with reception services on the entrance floor. In addition, the 1st floor contains meeting rooms, office space, retail/cafe space and restaurant space. The lobby area can be converted into a seminar and party space for evening use. Spatial solutions are implemented according to wishes.
- Floor area: 890 m²
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Office space – 5th floor – 795 m²

Illustrative photo
Office space – 5th floor

Flexible office space on 5th floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
- Floor area: 795 m²
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Office space – 3rd floor – 789 m²

Illustrative photo
Office space – 3rd floor

Flexible office and meeting room space on 3rd floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
- Floor area: 789 m²
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Office space – 4th floor – 788 m²

Illustrative photo
Office space – 4th floor

Flexible office and meeting room space on 4th floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
- Floor area: 788 m²
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Office space – 2nd floor – 787 m²
Office space – 2nd floor

Flexible office and meeting room space on 2nd floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
- Floor area: 787 m²
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Office space – K1 floor – 603 m²

Illustrative photo

Illustrative photo
Office space – K1 floor

Meeting rooms which can be converted into a large auditorium thanks to the moving walls, are planned for the K1 floor. As well as a gym, a bicycle storage room, and auxiliary spaces for retail units. In addition, the spectacular spiral staircase connects the 1st floor and the K1 floor, bringing light and unity between the spaces. Spatial solutions are implemented according to wishes.
- Floor area: 603 m²
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Office space – 6th floor – 573 m²

Illustrative photo
Office space – 6th floor

An open office, lounge and sauna facilities can be implemented on the top floor. There are also two gorgeous roof terraces on this floor. Spatial solutions are implemented according to wishes.
- Floor area: 573 m²
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Storage space – K2 floor – 175 m²
Storage space – K2 floor

Social facilities (including showers, lockers and saunas), drying rooms and storage spaces are planned for the K2 floor. Spatial solutions are implemented according to wishes.
- Floor area: 175 m²
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Name	Floor	Area	Availability	Description
Office and retail space	1	890 m²	Free	The property has an impressive entrance through a heated, bright, glass-roofed, 15-meter-high atrium. It is possible to implement a bright and representative lobby with reception services on the entrance floor. In addition, the 1st floor contains meeting rooms, office space, retail/cafe space and restaurant space. The lobby area can be converted into a seminar and party space for evening use. Spatial solutions are implemented according to wishes.
Office space	5	795 m²	Free	Flexible office space on 5th floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
Office space	3	789 m²	Free	Flexible office and meeting room space on 3rd floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
Office space	4	788 m²	Free	Flexible office and meeting room space on 4th floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
Office space	2	787 m²	Free	Flexible office and meeting room space on 2nd floor. Possible to connect floors with an internal staircase. Atrium brings additional natural light to the premises. Spatial solutions are implemented according to wishes.
Office space	K1	603 m²	Free	Meeting rooms which can be converted into a large auditorium thanks to the moving walls, are planned for the K1 floor. As well as a gym, a bicycle storage room, and auxiliary spaces for retail units. In addition, the spectacular spiral staircase connects the 1st floor and the K1 floor, bringing light and unity between the spaces. Spatial solutions are implemented according to wishes.
Office space	6	573 m²	Free	An open office, lounge and sauna facilities can be implemented on the top floor. There are also two gorgeous roof terraces on this floor. Spatial solutions are implemented according to wishes.
Storage space	K2	175 m²	Free	Social facilities (including showers, lockers and saunas), drying rooms and storage spaces are planned for the K2 floor. Spatial solutions are implemented according to wishes.