Denmark’s Nationalbank Renovation

Architectural renovation of modernist heritage buildings defines the Denmark’s Nationalbank Renovation, a large-scale transformation of one of the most significant works by Danish architect Arne Jacobsen. Located in the historic centre of Copenhagen, the building is widely regarded as a landmark of modernist architecture, characterized by its strict geometry, light grey Porsgrunn marble façades, and pioneering curtain wall system. Originally constructed between 1965 and 1978, the building represents a total design approach in which architecture, interiors, furniture, and fixtures were conceived as a unified whole. From the marble-clad façades to custom-designed interior elements, every detail reflects Jacobsen’s vision of functional clarity and material precision. Nearly five decades after its completion, the building is undergoing a comprehensive renovation aimed at preserving its architectural legacy while adapting it to contemporary standards. The project is driven by both necessary maintenance requirements and the ambition to future-proof the building as a modern and flexible workplace for Danmarks Nationalbank. Since 2009, the building has been listed as protected cultural heritage, making it the youngest listed building in Denmark. This designation covers the entire structure, including exterior façades, interiors, courtyards, and landscape elements, requiring that all interventions respect the original design principles. The renovation includes the replacement of the façade systems, as well as major upgrades to fire safety, spatial layout, and indoor climate performance. Due to its location near the Copenhagen waterfront, the project also incorporates climate resilience measures to protect the building from rising sea levels and extreme weather events. Inside, the building’s iconic spaces are carefully preserved and enhanced. The entrance hall—featuring a 20-meter-high ceiling and marble surfaces—retains its monumental character, complemented by vibrant tapestries and a suspended steel staircase supported by red cables, which visually connects all floors. The Denmark’s Nationalbank Renovation is recognized as the largest restoration project ever undertaken on a listed building in Denmark, demonstrating how technological innovation and architectural sensitivity can work together to preserve cultural heritage while preparing it for future use.