The deadline for entries to the Regenerative Architecture Index 2026 has been extended to 11.59pm on Friday 29 May 2026.

The deadline for entries to the Regenerative Architecture Index 2026 has been extended to 11.59pm on Friday 29 May 2026.

The extension gives practices a final opportunity to complete their submissions and be considered for inclusion in the 2026 Index.

Serving as an annual benchmark of regenerative practice, the RAI recognises organisations that are actively reshaping the way architecture is conceived, delivered and evaluated. It is designed to support reflection, encourage knowledge-sharing and help accelerate the transition towards more regenerative forms of practice.

All practices, including those included in the 2025 Index, must submit a new entry to be considered for 2026. Annual re-entry is central to the credibility and value of the Index, creating a clear record of progress, ambition and learning across the sector.

RAI members also benefit from a growing year-round programme of editorial, events and learning opportunities, including speaking opportunities, workshops, social gatherings and profile-raising activity through Architecture Today.

Participants in the 2026 Regenerative Architecture Index are also invited to showcase their work at Regenerative Design 2026, a new month-long event that will take place at the Building Centre in central London throughout October.

Entries now close at 11.59pm on Friday 29 May 2026.

Enter the Regenerative Architecture Index 2026