A Central Art Depot as Passive House: rheinform magazine features the Art Depot Darmstadt

01/25/2026 Darmstadt, DE

How can conservation requirements, sustainability, and the everyday needs of different user groups come together in one building?

This is the question explored by our colleagues Katharina Herzog, Principal at 1100 Architect, Frankfurt, and Maruchi Yoshida, Conservation and Security Specialist and Managing Director of iconyk GmbH, Munich, in the current issue of rheinform (Focus Museumsdepots 01/2025).

Using the Kunstdepot Darmstadt as a case study, they explain why a centrally organized art depot, developed in close coordination with all stakeholders, is essential. The project shows how clear circulation, shared use, and necessary separation can be carefully balanced through thoughtful planning.

Sustainability and conservation are not treated as competing priorities. A highly insulated and airtight building envelope works together with carefully calibrated, energy efficient climate systems. The design also incorporates a green roof and on site photovoltaic energy production. Within this framework, clearly defined climate zones are arranged to meet the specific needs of different collections.

This publication gives us the opportunity to share our experience from planning through construction of our first completed art depot. It also continues an ongoing conversation about sustainable museum and archive facilities. For those involved in art depot planning, operations, or energy performance, the project offers meaningful insight.

Page 56 – The Kunstdepot Darmstadt A common place for museum archives

Page 56 – The Art Depot Darmstadt: A shared place for museum archives
Large-scale artwork installed on a movable wall system within a museum storage space.
Rolling mesh racks displaying framed paintings for secure and accessible art storage.