Heweliusza 18 is a Class A office building located in the heart of Gdańsk, nestled between the Radunia Canal, Mercure Hotel, and Madison Shopping Centre. Positioned at the intersection of Rajska and Heweliusza streets, the building is part of a modern mixed-use complex, complementing the neighboring Rajska 8 apartment building. Together, they form a dynamic office and residential hub in the city center.

Blending contemporary interiors and advanced technology with a prestigious and convenient location, Heweliusza 18 integrates seamlessly into its historic surroundings and the vibrant atmosphere of Gdańsk. Designed by the renowned JEMS Architekci, the building adheres to sustainable construction principles and has earned a BREEAM Excellent Certificate, highlighting its commitment to environmental responsibility and cutting-edge design.