20 Commercial Architecture Firms in London Dominating 2026

London’s commercial architecture scene is more dynamic than ever in 2026. With rapid changes in how people work, shop, and live, leading firms are rethinking offices, retail spaces, and mixed-use developments. The practices listed below are at the forefront , combining innovation, sustainability, and business acumen to shape London’s future skyline and workspace culture.

1. Foster + Partners

Founded by Norman Foster, Foster + Partners remains a go-to studio for landmark commercial projects. Their work spans skyscrapers, office campuses, and mixed-use developments, always underpinned by cutting-edge technology and sustainability. Their London-based design teams are pushing boundaries in how workspaces look and perform.

2. PLP Architecture

PLP is a London-headquartered firm known for high-profile commercial towers like 22 Bishopsgate and The Edge. Their work combines bold urban scale with detailed attention to planning, energy performance, and flexible workplace environments.

3. Gensler (London)

Gensler’s London office is a powerhouse of workplace innovation, adaptive reuse, and strategic design. They worked on transforming a 1980s building into The Acre in Covent Garden , keeping 80% of the structure and upgrading it for sustainability and wellness.

4. BDP (Building Design Partnership)

BDP’s London studio brings together architecture, engineering, and design to deliver commercial, retail, workplace, and urban projects. Their multidisciplinary approach is especially suited for large-scale, integrated developments.

5. Allford Hall Monaghan Morris (AHMM)

AHMM is highly respected for its thoughtful, design-led commercial and mixed-use architecture. They often blend clean, modern forms with material warmth, creating flexible spaces that adapt well to changing business needs.

6. Hawkins\Brown

This London-based practice is known for its socially conscious and sustainable commercial design. They work on mixed-use developments, urban renewal, and office buildings , often integrating community spaces and green building strategies.

7. Jestico + Whiles

Jestico + Whiles brings a human touch to commercial architecture, especially in hospitality, office, and mixed-use buildings. Their collaborative, experience-focused designs emphasize quality of space and occupant well-being.

8. Broadway Malyan

A global design and architecture firm with a strong London presence, Broadway Malyan focuses on workplace, retail, and mixed-use developments. Their integrated vision helps clients think big about future-proofing their commercial assets.

9. Stiff + Trevillion

With deep experience in servicing restaurants, retail, and office interiors, Stiff + Trevillion is a specialist in commercial fit-outs and architectural refreshes. Their London-based practice is known for combining practicality with refined design.

10. Mackenzie Wheeler Architects + Designers

Based in East London, Mackenzie Wheeler handles a variety of commercial projects , from boutique hotels and restaurants to workspace interiors. Their strength lies in blending architectural quality with sensitive, client-driven design.

11. Paul Vick Architects

Paul Vick Architects is well regarded for its commercial and mixed-use architecture in London. Their design approach is strategic, practical, and creative, often earning them accolades for both innovation and business thinking.

12. Twigg Brown Architects

Twigg Brown is known for large-scale commercial regeneration, including riverside mixed-use developments such as Hay’s Galleria. Their London legacy projects balance commercial demands with thoughtful urban integration.

13. Stanton Williams

While often celebrated for cultural architecture, Stanton Williams also works on commercial and mixed-use developments. Their sensitive, design-led approach ensures that commercial buildings contribute meaningfully to the urban fabric.

14. PLP (Workplace Strategy)

In addition to their large architectural practice, PLP includes specialized workplace strategy teams that design commercial offices with performance, flexibility, and user experience in mind. (Linked to their commercial architecture wing.)

15. Cross Works

A smaller but growing London-based design firm, Cross Works combines architecture, masterplanning, and design thinking to deliver thoughtful commercial and urban projects. Their approach is strategic and context-sensitive.

16. Atelier Khan

Atelier Khan, based in London, is increasingly recognized for its commercial design work, especially in urban mixed-use buildings. Their commitment to reducing environmental impact and fostering community makes them a compelling choice in 2026.

17. Squire & Partners

This design-led London practice works on hospitality, retail, offices, and mixed-use buildings. Their commercial projects are known for elegance, clarity, and a strong sense of place , bringing refined architectural thinking to business spaces.

18. Chapman Taylor

Chapman Taylor is a major name in mixed-use development, commercial retail design, and regeneration. In London, their projects often blend shopping, working, and living , offering forward-thinking, user-centric commercial environments.

19. 10 Design

This international firm has grown in London for its design-driven commercial architecture, particularly in high-end workplace and mixed-use projects. Their design language is modern, elegant, and adaptive.

20. Adjaye Associates

Led by Sir David Adjaye, this London-based studio designs culturally rich mixed-use buildings and corporate campuses. Their commercial projects carry a distinct identity, combining architectural gravitas with social purpose.

These 20 architecture firms represent the most influential and innovative commercial practices working in London today. Whether it’s transforming workspaces, designing major office towers, or reimagining retail and mixed-use environments, these studios are defining how commerce and architecture intersect in the city’s future. As London’s economy and built environment evolve, these firms will likely remain at the cutting edge , shaping not just buildings, but the way people live and work in the capital.