Zandkasteel Amsterdam

Same imagination, new applications

Client
Wonam / Zadelhoff 

Location
Amsterdam, The Netherlands

Size
4,000 m2

Completion
2023

Collaborators
Alberts & Van Huut Architecture 
Frederiks Interieurs 
Makers of Sustainable Spaces

Media
Mix Interiors
Frame
de Architect
Architectenweb
NH Nieuws

Awards
Geurt Brinkgreve Award, Best Heritage Redevelopment Project Winner

We transformed the interior of the landmark office building Zandkasteel in Amsterdam-Zuidoost, working closely with Max van Huut of Alberts & Van Huut Architecture, who was responsible for the original design completed in 1986.

The ‘free form’ style building, inspired by nature’s cycles, was declared a heritage site in 2017 and won the Geurt Brinkgreve Award for Best Heritage Redevelopment Project in 2023.

Our approach to the interiors incorporates loose, flexible elements that uphold high standards of sustainability while respecting the building’s original organic character. Guided by the concept of ‘Internal City,’ we created lively inner streets, squares, and parks to foster an environment that prioritises the comfort and wellbeing of its diverse inhabitants.

The blended-use nature of the building contributes to its semi-public character. For example, the auditorium, where an office tenant might give a presentation during the workday, transforms into a movie theatre for the wider community to enjoy in the evenings and on weekends. This inclusivity extends to various activities, from art exhibitions to sports and cultural gatherings, showcasing Zandkasteel as a vibrant hub not only for its residents but also for the surrounding neighbourhood.

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