Sumatrakontor pulses with commerce, work, and living. This imposing structure dominates the northern overseas quarter of Hamburg's port district, its buildings named after the finest commodities of the city's storied overseas trade. Dutch architect Erick van Egeraat's ten-storey, trapezoidal design features several vertical glass cuts that subdivide the mass into sections of varying heights and widths, all embracing a verdant inner courtyard. The striking corners converge at different angles, while the exterior walls tilt outward approximately 5.5 percent. Even the windows defy geometric regularity—staggered and alternating between narrow and broad—creating an overall dynamic presence. The fractured façade, composed of vertical steel bands, glass panels, and sandstone in varied tones, intensifies this impression while subtly echoing the palette of the historic warehouse district nearby.

Following its modernization by Lüneburg-based interior design studio Formwaende, the Indonesian island—the design's guiding concept—now flows through the four foyer spaces. Here, lush greens, polished copper, and dark stone craft an exotic ambiance. The south-facing main entrance to the office areas immediately captivates. The exterior skin breaks open here with an inward-tilted glass pyramid. This angled glass façade, suspended on vertical steel cables, reveals a breathtaking view through all nine storeys above. Dramatically, a torrent of light descends 30 metres through this principal foyer, completing the composition.

The warm metallic tones of the copper elements command attention against the dark, matte backdrop, their precise lighting ensuring intuitive wayfinding. The spaces gain dimension and visual clarity. From outside, the foyers' structure, function, and character are immediately legible—they extend a welcoming gesture while offering visual respite from the building's expressive architecture. Through carefully chosen materials, colors, and forms—and a deliberate rejection of tropical clichés—the design evokes associations that feel both foreign and familiar, reinforcing the building's distinctive identity. In this way, Sumatrakontor forges a bridge between two worlds that couldn't be more apart.

www.formwaende.de

Photography Credits:

Fred Dott
www.freddott.de

(Published in CUBE Hamburg 01|23)