In the heart of Tallinn, in the new Talinski quarter, where the Rotermann quarter meets the port, a building will soon rise that will rewrite the architectural identity of the area. SEB’s new headquarters, which will become a 10,000 m² landmark in 2025 in an area where history and future intertwine. This is not just another office building, but an architectural statement about how flowing forms can make the everyday work experience extraordinary.
The seven-story building tells a story of organic architecture that respects the proximity of the sea and the dynamics of the urban environment. A pulsating atrium café at the center of the building connects all floors vertically, while a flowing aluminum wave marks the main entrance and creates a visual identity. The result is a LEED-certified building that offers 630 jobs for 880 employees, demonstrating how sustainability and architectural innovation go hand in hand.
The location of Ahtri 3 within the quarter is not accidental – it is a strategic point that creates a visual dialogue with the Golden Gate office building, the Rotermann quarter and the port. The building is located right next to the Golden Gate and, together with the apartment building, forms a complete urban space that opens up new perspectives on the sea and the Old Town.
The planned building with a 72-hour autonomous power generator ensures 24/7 operational capacity, making it a reliable partner for the bank’s head office. The above-ground and underground parking with a total of 20 spaces and an electric car charging point demonstrate a well-thought-out approach to modern mobility. The building combines a service hall on the ground floor with public access and secure work zones on the upper floors.
ARCHITECTURAL SOLUTION
The architectural identity of Ahtri 3 is born from the elegant interaction of flowing forms and reflective surfaces. The metal wave running around the glass facade is not a decorative element, but a functional solution that marks the entrance, hides technical systems and creates the emotional identity of the building. The aluminum shingles in bronze pearl tones bring warmth to the Nordic climate.
The atrium at the heart of the building divides the vertical space into several zones, allowing natural light to penetrate all floors. The atrium, covered with warm wooden surfaces, creates a contrast with the cold glass, demonstrating the dialogue between public and private, urban and intimate space through the contrast of materials.
Energy efficiency is ensured by dark solar protection glass, smart ventilation systems and compact building geometry. The use of 100% green energy and a modern building automation system confirm the commitment to sustainable architecture. Roof greenery and an optimized glass surface ratio ensure an optimal indoor climate and minimal environmental impact.


