Piraeus Tower

Located at the port of Piraeus, Athens’ maritime gateway, the 84-meter tower is reimagined as a mixed-use landmark of offices, retail, and public terraces. The design wraps the existing concrete frame with a dynamic aluminum façade of vertical and horizontal fins that shimmer like the sea, mediating between the city’s scale, light, and movement.

Long known as the “sleeping giant,” the Piraeus Tower stood unfinished for nearly 50 years. The approach treated its revival not as a new object but as an act of urban reawakening. The challenge was to reinsert the Tower into the life of Piraeus — to transform a ghost structure into a civic emblem. The design strategy reinterprets the façade as a continuous veil that wraps the volume, breaking down its mass and connecting it to the surrounding city. Each vertical fin subtly shifts and rotates, evoking the reflection and movement of the sea while optimizing shading and views. This rhythmic transformation gives the Tower a living, breathing presence — a contemporary landmark rooted in the energy of the port and the optimism of the city.

The project retains the 1970s concrete structure, adding a new high-performance envelope of glass and aluminum fins. Each prefabricated module combines vertical and horizontal overhangs, rotated and displaced to reduce solar gain by 50% and annual cooling energy by 20%. This was the first use of a fully unitized curtain wall system in Greece — manufactured locally through close collaboration with engineers and contractors, redefining national standards for tall building construction. Sustainability is embedded in every layer: adaptive reuse minimized embodied carbon, efficient shading reduced operational energy, and the durable aluminum system ensures low maintenance. The result is a resilient, luminous façade — shimmering like the sea — that redefines the skyline of contemporary Athens.