John Simpson Architects Competitors

We are an international, integrated consultancy of engineers,designersand advisers. For over 45 years, we have built an unrivalled reputation by delivering creative, value-led solutions for the benefit of people, places and planet. Described by our clients as 'passionate', 'innovative' and 'collaborative', Buro Happold is synonymouswith the delivery of exceptionally complex projects on every continent, working with the world's leading architectural practices and organisations, such as the United Nations, UNESCO and C40 Cities. Through our global community of driven, world-leading engineering, advisory and design professionals, we are acting to address major challenges in an ever-evolving world.

Since 1935, we’ve believed that design has the power to make the world a better, more beautiful place. That’s why clients and community members on nearly every continent partner with us to design healthy, happy places in which to live, learn, work, play, and heal. We’re passionate about Living Design, a philosophy that guides our work and emphasizes poetics and beauty; conceptual clarity; research and innovation; technology and tectonics; community and inclusion; resilience and regeneration; and health and well-being. Our team of over 2,500 professionals in 30 studios worldwide provides interdisciplinary services in architecture, interior design, branded environments, urban design, landscape architecture, and more. Our partners include Schmidt Hammer Lassen Architects; Portland; Nelson\Nygaard; and Pierre-Yves Rochon (PYR). We’re also part of the Sidara Collaborative, a global network of leading designers, engineers, planners, and consultants.

Skidmore, Owings & Merrill (SOM) is a global practice of architects, designers, engineers, and planners, responsible for some of the world’s most technically and environmentally advanced buildings and significant public spaces. The firm’s approach is highly collaborative, and its interdisciplinary team is engaged in a wide range of international projects, with creative studios based across the globe. In 2026, SOM was named one of the Most Innovative Companies in Architecture by Fast Company and received the Equality 100 Award: Leader in LGBTQ+ Workplace Inclusion from the Human Rights Campaign Foundation. The firm’s portfolio includes numerous innovative landmark towers, including the Burj Khalifa in Dubai, One World Trade Center in New York, and Jin Mao Tower in Shanghai.