Who ranks for “international architecture firm”

International architecture firms are large global practices with offices across multiple countries, handling massive commercial, cultural, and urban projects worldwide.

Top Global Architecture Firms

Gensler : Headquartered in the US with over 50 locations globally, known for commercial spaces, workplace design, and large-scale urban planning. Foster + Partners : Based in London with projects worldwide, famous for high-tech and sustainable designs like Apple Park. Zaha Hadid Architects : Based in London, renowned for futuristic, fluid, and parametric curved structures. Skidmore, Owings & Merrill (SOM) : A US-based global giant famous for skyscrapers like the Burj Khalifa and One World Trade Center. AECOM : A massive multidisciplinary design and engineering firm with a huge global network of architects. Perkins&Will : A global practice centered heavily on sustainable, human-centric healthcare, education, and civic design.

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Notable International Design Practices

OMA : Rem Koolhaas's renowned urbanism and architecture practice with offices in Rotterdam, New York, Hong Kong, and Doha. BIG (Bjarke Ingels Group) : Known for unconventional, playful, and sustainable modern buildings across Europe, North America, and Asia. Aedas : A global firm rooted in Hong Kong, London, and the US, specializing in civic and transit-oriented infrastructure across Asia and the West.

If you'd like, let me know:What region or project type you are researching Whether you need firms focused on commercial, residential, or public/civic work I can narrow down the list to match your exact needs.