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Heldentoren
© Sarah Blee | Neutelings Riedijk Architects

Heldentoren - a new Belgian coastal landmark

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At the Belgian coast, where sea, landscape and city converge, the Heldentoren introduces a new landmark while carefully reconnecting an important piece of the urban fabric.

photo_credit © Sarah Blee | Neutelings Riedijk Architects
© Sarah Blee | Neutelings Riedijk Architects
photo_credit © Sarah Blee | Neutelings Riedijk Architects
© Sarah Blee | Neutelings Riedijk Architects
photo_credit © Sempergreen
© Sempergreen

The project occupies the former Casino Kursaal site in Knokke-Heist, overlooking the North Sea and the Heldenplein. Rather than treating the commission as the design of a residential tower alone, the ambition was to create an entire urban ensemble that strengthens the relationship between the town centre, the seafront promenade and the public square. Density becomes a means to improve the city, creating new public space, generous pedestrian routes and a lively mix of housing, retail and hospitality.

The composition consists of three complementary volumes: a slender 70-metre residential tower, a mid-rise building and a low pavilion. Together they frame the renewed Heldenplein and establish a new gateway to the coastline. The tower itself is conceived as a sequence of horizontal strata. Every three floors the volume subtly steps back, reducing its apparent scale while creating generous terraces and a distinctive silhouette on the skyline. From a distance the building acts as a recognizable beacon; at street level it responds to the human scale of the surrounding neighbourhood.

photo_credit © Salt
© Salt

The architecture is deeply rooted in its coastal setting. The façade is clad with specially developed ceramic elements whose vertical relief evokes the movement of waves and the changing textures of the North Sea. Throughout the day the façade captures sunlight differently, giving the tower a constantly changing appearance under varying weather conditions. More than an architectural finish, the façade forms a highly durable skin designed specifically to withstand the harsh marine climate of wind, salt and sand.

Behind its sculptural appearance lies an extensive technical development process. Invisible stainless-steel reinforcement, carefully engineered anchoring systems and advanced airtight detailing ensure long-term durability while preserving the architectural purity of the ceramic envelope. Every detail contributes to a building designed to perform over generations.

Sustainability is understood in its broadest sense: environmental, social and urban. The project combines geothermal energy, triple glazing and rainwater harvesting with highly durable materials requiring minimal maintenance. Compact urban redevelopment on a previously developed site avoids additional land consumption while creating high-quality homes with generous daylight, natural ventilation and panoramic views of both sea and city.

photo_credit © Ronald Schlundt Bodien | Neutelings Riedijk Architects
© Ronald Schlundt Bodien | Neutelings Riedijk Architects

Heldentoren demonstrates how high-rise architecture can contribute positively to the identity of a coastal town. Rather than becoming an isolated object, the project strengthens the public realm, repairs important urban connections and transforms a prominent site into a vibrant mixed-use destination. It shows that architectural quality, technical innovation and urban ambition can come together to create a building that is both iconic and deeply connected to its place.

At the Belgian coast, where sea, landscape and city converge, the Heldentoren introduces a new landmark while carefully reconnecting an important piece of the urban fabric.

The project occupies the former Casino Kursaal site in Knokke-Heist, overlooking the North Sea and the Heldenplein. Rather than treating the commission as the design of a residential tower alone, the ambition was to create an entire urban ensemble that strengthens the relationship between the town centre, the seafront promenade and the public square. Density becomes a means to improve the city, creating new public space, generous pedestrian routes and a lively mix of housing, retail and hospitality.

The composition consists of three complementary volumes: a slender 70-metre residential tower, a mid-rise building and a low pavilion. Together they frame the renewed Heldenplein and establish a new gateway to the coastline. The tower itself is conceived as a sequence of horizontal strata. Every three floors the volume subtly steps back, reducing its apparent scale while creating generous terraces and a distinctive silhouette on the skyline. From a distance the building acts as a recognizable beacon; at street level it responds to the human scale of the surrounding neighbourhood.

The architecture is deeply rooted in its coastal setting. The façade is clad with specially developed ceramic elements whose vertical relief evokes the movement of waves and the changing textures of the North Sea. Throughout the day the façade captures sunlight differently, giving the tower a constantly changing appearance under varying weather conditions. More than an architectural finish, the façade forms a highly durable skin designed specifically to withstand the harsh marine climate of wind, salt and sand.

Behind its sculptural appearance lies an extensive technical development process. Invisible stainless-steel reinforcement, carefully engineered anchoring systems and advanced airtight detailing ensure long-term durability while preserving the architectural purity of the ceramic envelope. Every detail contributes to a building designed to perform over generations.

photo_credit © Immobis
© Immobis

Sustainability is understood in its broadest sense: environmental, social and urban. The project combines geothermal energy, triple glazing and rainwater harvesting with highly durable materials requiring minimal maintenance. Compact urban redevelopment on a previously developed site avoids additional land consumption while creating high-quality homes with generous daylight, natural ventilation and panoramic views of both sea and city.

Heldentoren demonstrates how high-rise architecture can contribute positively to the identity of a coastal town. Rather than becoming an isolated object, the project strengthens the public realm, repairs important urban connections and transforms a prominent site into a vibrant mixed-use destination. It shows that architectural quality, technical innovation and urban ambition can come together to create a building that is both iconic and deeply connected to its place.

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Product spec sheet

Project data

Project Year
2024
Primary Building Material
Concrete
Stone
Building Area
9000 m2
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