Halcyon Studio

Sixteen years of considered spaces.

We are a full-service architecture and interior design studio based in Oslo. We work with private clients, developers, and cultural institutions across Scandinavia and Europe.

Good design doesn't announce itself.

We started Halcyon because we were tired of spaces that performed. Lobbies designed to impress rather than welcome. Homes styled for photographs rather than life. Offices built around a brief rather than around the people who would spend their days inside them.

Good design is almost invisible. It is the proportion of a window, the weight of a door, and the temperature of a material under your hand. We do not have a signature style. We have a signature standard.

The people behind the work.

Erik Halvorsen

Erik Halvorsen

Founding Partner & Lead Architect

Trained at AHO Oslo. 22 years in practice. Believes corridors are underrated.

Marta Solberg

Marta Solberg

Partner & Interior Design Director

Previously at Studio Mumbai. Has strong opinions about lighting that she will share unprompted.

Jonas Rein

Jonas Rein

Senior Architect

Joined Halcyon in 2015. Responsible for most of the projects people recognise us by.

Awards & Press.

  • 2023 Norwegian Design Award Architecture
  • 2022 Wallpaper* Design Award Shortlisted
  • 2021 Dezeen Award Interior of the Year
  • 2019 AIA European Recognition Public Building
  • 2017 Frame Magazine Studio to Watch
Halcyon Studio project

We are currently accepting commissions for 2027.

We take on between 8 and 12 projects per year.

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