Schmidt Hammer Lassen
An international Danish architecture and design practice known especially for civic, cultural, library, and waterfront projects.
Last updated August 22, 2026
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Overview
Schmidt Hammer Lassen, commonly abbreviated as SHL, is an international Danish architecture and design practice established in Aarhus in 1986 by Morten Schmidt, Bjarne Hammer, and John F. Lassen. The firm developed a reputation for architecture that combines strong geometric forms with public accessibility, daylight, civic programming, and an emphasis on the relationship between buildings and their urban or natural settings. Its work spans libraries, museums, cultural venues, educational buildings, workplaces, housing, healthcare, transportation facilities, mixed-use developments, and selected product and interior designs. The practice’s early international profile was strengthened by the Katuaq Culture Centre in Nuuk, Greenland, completed in 1997. The project was followed by SHL’s successful competition entry for the extension of Denmark’s Royal Library on Copenhagen’s harbourfront. Completed in 1999, the extension became known as the Black Diamond and helped establish the firm as a prominent designer of large public cultural buildings. The building’s dark faceted façade and position beside the water made it a major architectural landmark in Copenhagen. Other notable Danish projects include ARoS Aarhus Kunstmuseum, completed in 2004, and DOKK1 in Aarhus. ARoS became particularly associated with Olafur Eliasson’s circular rooftop installation Your rainbow panorama, unveiled in 2011. DOKK1, a major public library and civic building on Aarhus’s waterfront, was recognized by the International Federation of Library Associations and Institutions as Public Library of the Year in 2016. These projects illustrate SHL’s recurring interest in libraries and cultural institutions as open civic spaces rather than narrowly specialized buildings. The firm expanded its international activity during the 2000s and opened a Shanghai studio in 2011 to support a growing Asian client base. Its subsequent work in China included Ningbo New Library, Shanghai Library East, and the West Bund Dome Art Center. Shanghai Library East, which opened in the early 2020s, is among the practice’s largest library projects and reflects its continuing specialization in public knowledge and cultural infrastructure. SHL has also worked on projects in Europe, North America, Australia, and other international markets, including the permanent premises of the International Criminal Court in The Hague, completed in 2015. In 2018, Schmidt Hammer Lassen became part of Perkins&Will, a global architecture and design firm. The combination gave SHL access to a broader international platform while retaining the Schmidt Hammer Lassen name and its established design identity. The practice continues to work across architecture, urban development, interiors, and product design. Current and recent work described in reference material includes the Rocket & Tigerli residential development in Winterthur, Switzerland, promoted as a predominantly timber high-rise project, and the Green Heart Grand Theatre in Beijing. Its portfolio also includes library, arts, education, residential, commercial, and infrastructure commissions in multiple countries.
History
Schmidt Hammer Lassen was founded in Aarhus, Denmark, in 1986 by architects Morten Schmidt, Bjarne Hammer, and John F. Lassen. From the outset, the practice pursued architecture that could operate as a public and cultural framework, rather than treating buildings as isolated objects. Its portfolio gradually expanded from Danish commissions to projects across Europe and, later, Asia and other international markets. A formative early commission was the Katuaq Culture Centre in Nuuk, Greenland, completed in 1997. The project helped establish the firm’s ability to design significant cultural facilities in distinctive geographic and climatic contexts. SHL then won an international competition for an extension to Denmark’s Royal Library on Copenhagen’s harbourfront. Completed in 1999, the extension became known as the Black Diamond. Its dark, angular exterior and prominent waterfront setting made it a highly visible symbol of contemporary Danish architecture and a central reference point in the firm’s development. SHL continued to build its cultural portfolio in Denmark. ARoS Aarhus Kunstmuseum was completed in 2004. The museum later gained a new public attraction when Olafur Eliasson’s Your rainbow panorama was unveiled on its roof in 2011. The practice also designed DOKK1, a large library and civic complex on the Aarhus waterfront. DOKK1 was recognized as Public Library of the Year in 2016 by the International Federation of Library Associations and Institutions, reinforcing SHL’s association with ambitious, publicly accessible library architecture. The firm’s work broadened internationally during the 2000s. In 2010, it won the competition to design the first permanent premises of the International Criminal Court in The Hague; the building was completed in 2015. In 2011, SHL opened a Shanghai studio in response to increasing activity and demand in Asia. Chinese projects subsequently included Ningbo New Library, Shanghai Library East, and the West Bund Dome Art Center. Shanghai Library East became one of the practice’s most prominent recent library commissions and opened in the early 2020s. The firm’s work has not been limited to cultural buildings. Its selected projects include schools and university facilities, hospitals, offices, housing, retail and mixed-use developments, transport buildings, sports and culture campuses, and urban regeneration schemes. The practice has also maintained a product-design capability, producing lighting, furniture, street furniture, fixtures, and selected interior elements in collaboration with manufacturers and clients. In 2018, Schmidt Hammer Lassen joined Perkins&Will. The transaction placed the Danish practice within a larger global architecture and design organization while preserving its distinct name and portfolio. The practice’s later and ongoing work includes international cultural, residential, commercial, and infrastructure projects. Among the projects identified in published reference material are Rocket & Tigerli in Winterthur, Switzerland, a residential high-rise development designed primarily around timber construction, and the Green Heart Grand Theatre in Beijing. SHL’s history therefore combines a Danish civic-architecture foundation with sustained international expansion and a continuing emphasis on libraries, cultural institutions, and public life.
- 2022
Shanghai Library East opened
[1]Shanghai Library East opened as a major new library designed by SHL.
- 2018
Joined Perkins&Will
[1]Schmidt Hammer Lassen became part of Perkins&Will.
- 2016
DOKK1 recognized as Public Library of the Year
[1]DOKK1 in Aarhus received the International Federation of Library Associations and Institutions’ Public Library of the Year recognition.
- 2015
International Criminal Court premises completed
[1]The permanent premises designed for the International Criminal Court in The Hague were completed.
- 2011
Shanghai studio established
[1]The practice opened a Shanghai studio to serve clients and projects in Asia.
- 2010
International Criminal Court competition won
[1]SHL won the competition to design permanent premises for the International Criminal Court in The Hague.
- 2004
ARoS Aarhus Kunstmuseum completed
[1]The practice completed the ARoS art museum in Aarhus.
- 1999
The Black Diamond completed
[1]SHL completed the harbourfront extension of Denmark’s Royal Library in Copenhagen, commonly known as the Black Diamond.
- 1997
Katuaq Culture Centre completed
[1]The Katuaq Culture Centre in Nuuk, Greenland, became the practice’s first major project identified in the reference material.
- 1986
Practice founded in Aarhus
[1]Morten Schmidt, Bjarne Hammer, and John F. Lassen established Schmidt Hammer Lassen in Aarhus, Denmark.
Products and positioning
An internationally oriented Danish architecture practice focused on civic, cultural, knowledge, and mixed-use environments, with a design approach centered on public life, clarity of form, daylight, material expression, and integration with place.
Professional services · 1986
Architectural and urban design services
SHL provides architecture, urban design, planning, and related design services for civic, cultural, educational, residential, commercial, healthcare, transportation, and infrastructure projects. Its work commonly combines building design with public-realm and urban-context considerations.
Civic architecture
Library and knowledge buildings
Libraries are a defining part of SHL’s portfolio. Projects such as the Royal Library extension, DOKK1, Ningbo New Library, Tūranga in Christchurch, State Library Victoria, and Shanghai Library East treat libraries as flexible civic destinations incorporating public services, culture, learning, and social activity.
Cultural architecture
Cultural and arts buildings
The practice designs museums, arts centers, theatres, performance venues, and cultural complexes. Representative work includes Katuaq Culture Centre, ARoS Aarhus Kunstmuseum, the West Bund Dome Art Center, and the proposed Green Heart Grand Theatre in Beijing.
Design products
Interior and product design
SHL’s design activity has included lighting for manufacturers such as Philips Lighting, Lampas, and Focus; furniture for Piiroinen, DJOB, and Montana; outdoor street furniture for Veksø; water fixtures; and bespoke interior elements including reception furniture.
Residential architecture
Rocket & Tigerli
Rocket & Tigerli is a residential development in Winterthur, Switzerland, designed as a predominantly timber high-rise project. The scheme is associated with SHL’s work on lower-carbon structural and residential approaches.
Brand decisions
2018
Integration with Perkins&WillM&ABackground
After decades of development as an independent Danish practice, SHL pursued a relationship with a larger global architecture and design organization.
Action taken
Schmidt Hammer Lassen became part of Perkins&Will while continuing to operate under its established name.
Aftermath
The combination expanded SHL’s access to an international organizational network and retained the practice’s distinct identity and portfolio.
2011
Establishment of Shanghai studioStrategyBackground
The practice reported increasing client activity in Asia and identified a need for a local base to support its regional work.
Action taken
SHL established a studio in Shanghai and subsequently delivered several major Chinese projects, including libraries and cultural facilities.
Aftermath
The Shanghai operation became part of the firm’s international platform and supported projects such as Ningbo New Library, Shanghai Library East, and the West Bund Dome Art Center.
Recent events
- 2022
Shanghai Library East opens[1]
Product launch
Shanghai Library East opened in the early 2020s as one of the practice’s major Chinese library projects and one of the country’s largest new libraries.
- 2018
Schmidt Hammer Lassen becomes part of Perkins&Will[1]
M&A
The Danish architecture practice joined the global architecture and design firm Perkins&Will, expanding its international organizational platform.
- 2016
DOKK1 named Public Library of the Year[1]
Other
DOKK1 in Aarhus received the International Federation of Library Associations and Institutions’ Public Library of the Year recognition.
- 2015
International Criminal Court premises completed[1]
Product launch
SHL’s permanent premises for the International Criminal Court in The Hague were completed after the practice won the design competition in 2010.
- 2011
Shanghai studio established[1]
Other
SHL established a studio in Shanghai to support its expanding client base and project activity in Asia.
- 2011
Your rainbow panorama unveiled at ARoS[1]
Product launch
Olafur Eliasson’s rooftop artwork Your rainbow panorama was formally unveiled at ARoS Aarhus Kunstmuseum, completing a major public-facing addition to the museum.
Sources1 sources
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