
Buildings and projects, thoroughly undertaken.
Julius Nielsen OFFICE is an architecture and design practice based in Copenhagen, working across architecture, interiors, furniture, and spatial design.
The practice approaches architecture as an atmospheric and sensory discipline, concerned with how spaces are perceived, inhabited, and remembered. This approach is grounded in construction, detailing, and material logic, where technical decisions are understood as a fundamental part of the architectural expression rather than a separate layer.
Responsibility and resource awareness form a central point of departure in the work. Considerations of structure, material use, reuse, and longevity inform projects from early concept through to construction, with the ambition of creating architecture that is durable, precise, and carefully attuned to its context.
Projects are developed through a considered and iterative process that bridges concept and construction. The work often unfolds in close collaboration with a trusted network of craftsmen, specialists, and consultants, ensuring that architectural intentions are translated into built form with clarity and care.
Julius Nielsen Office collaborates with private clients, cultural institutions, and brands who value thoughtful processes, material precision, and architecture as a lived experience.
Founded in 2022, the practice builds on experience from leading Danish practices and academic engagement at the Royal Danish Academy - School of Architecture.
Awards & grants
Tolvkanten honoured by The Association for the Beautification of the Capital, 2026
Tolvkanten nominated for 'Årets Arne', 2026
Tolvkanten nominated for 'Danish Wood Award', 2025
Member of 'Kunstnersamfundet', 2025
The Danish Arts Foundation, working grant, 2025
The Danish Arts Foundation, working grant, 2023
Dreyers Foundation, travel grant, 2023
Press & publications
AN Interior, 15.1.2026
Byrummonitor, 9.1.2026
Tolvkanten in 'Himmelstykker', Strandberg Publishing, 2025
Bauwelt, 2.12.2025
BauNetz, 21.11.2025
Architects Journal, 3.11.2025
Arkitekten, 3.10.2025
Dezeen, 24.9.2025
Frame Magazine, 16.9.2025
Thisispaper, 4.9.2025
Wallpaper, 3.9.2025
Architecture Today, 2.9.2025
Byggeri+arkitektur, 26.8.2025
Politiken, 4.8.2025
Berlingske Tidende, 23.7.2025
Bo Bedre, 09.07.2025
Weekendavisen, 10.5.2025
RUM International Edition No. 19, 2024
Forbes, 29.6.2024
Perpetua Forma, 2024
Arkitekten, 04/2023
Berlingske Tidende, 9.3.2023
Contact
Julius Nielsen, Architect MAA, Founder
(+45) 4059 3413
DK—2150 Skudehavnsvej 25, 1.
CVR 44438356
info@juliusnielsenoffice.com
@juliusnielsenoffice
If you wish to apply for a position kindly send your application and portfolio to:
job@juliusnielsenoffice.com
or:
intern@juliusnielsenoffice.com
Every effort will be made to respond to all applicants; however, due to the high volume of applications received, it may not be possible to reply to each one individually. Your interest and understanding are sincerely appreciated.
Credits
Website by Villads Larsen
Photography by Hampus Berndtson, Kristoffer Juul
Typeface Rhetorik Serif
© JNO 2026