AJ100 2026 - Survey open for entries

Established in 1995, the AJ100 survey is the definitive annual record of the UK’s largest architecture practices measured by the number of architects employed in the UK. 

The accompanying AJ100 awards programme celebrates the achievements of these firms, including those leading the way on climate action.

AJ100 practices are invited to attend the AJ100 Gala Lunch on 19 June, when the winners of the AJ100 awards will be revealed. This celebratory event will return to the Honourable Artillery Company in London.

Survey submission deadline: 6 February 2026


AJ100 survey deadline: 6 February

AJ100 Awards 2025 highlights

Partnership opportunities

The AJ100 survey is the definitive record of the UK’s largest architecture practices, measured by the number of architects employed in the UK. The accompanying AJ100 awards programme celebrates the achievements of these firms, including those leading the way in sustainability.

If you wish to find out more about becoming a partner in 2026, please contact Richard Dye at richard.dye@emap.com or Justin Heron at justin.heron@emap.com .