CircularBuild 2026

In 2026, The Architects' Journal is delighted to launch CircularBuild – bringing together the leading international circular economy manufacturers and solutions and the UK’s most forward-thinking architects, developers, consultants, and contractors.

Previously known as AJ Retrofit Live, this one-day event is devoted to circular design in its fullest sense, offering a balanced programme that explores how upgrading and adapting existing buildings can work hand in hand with both emerging supply chains of low carbon materials and the latest technologies.

Taking place at 155 Bishopsgate, London, on Wednesday 16 September, the event will unite designers and clients, circular economy leaders and manufacturers. We’ll share insight, challenge thinking and explain the practical solutions that will drive positive, system-wide change.

Take advantage of our launch rate offer and get two delegate tickets for the price of one. Available until Friday 10 April.

Why attend?

Our one-day conference will build on the momentum of the UK’s emerging circular economy and retrofit-first agendas, exploring the latest practices and business opportunities in this rapidly evolving world.

New for 2026

It has not gone unnoticed that delegates at AJ Retrofit Live are often experts in their own right. In recognition of this, the new CircularBuild event will feature more interactive sessions and practical workshops, designed to spark vital peer-to-peer conversations, connections and learning.

Become a partner

Be associated with our CircularBuild brand and RetroFirst agenda, ensuring you’re aligning your brand and solutions with this cutting-edge area of design and construction.

350+
Attendees
7
CPD hours
30+
Speakers
1
must-attend event

Become a sponsor

Take advantage of being associated with our high-profile retrofit brand and the unique opportunity to position yourself in front of the very people who will drive your business forward.

We offer a variety of sponsorship packages designed to help you reach your target audience. Get in touch to discuss your business objectives and find the right solution for you.