Register to join us in September!
The 11th UK Congress on Obesity (UKCO) – the main event in the calendar for the UK Association for the Study of Obesity (ASO) – is taking place in Sheffield on 17th to 18th September 2026. This year’s local organising committee will be co-led by Dr Laura Gray (University of Sheffield) and Dr Catherine Homer (Sheffield Hallam University). There will also be a range of events the day before UKCO, on 16th September 2026 – more information below.
Registration and abstract submission are now live.
Register for UKCO 2026 Submit an abstractSubmit a member-led symposium application
Guidance on abstract submission is available below.
Obesity Through Different Life Stages
The landscape of obesity prevention, management and treatment across the life course is rapidly changing. UKCO 2026 brings together the latest scientific research, policy and patient perspectives on current issues. We are looking forward to welcoming you to Sheffield for packed 2-day programme full of talks, symposia and networking opportunities with colleagues and friends.
Plenary Speakers
We are excited to announce the following speakers will present our plenary lectures:
- Professor Hora Soltani, Sheffield Hallam University
- Professor Jim McManus, Public Health Wales
- Professor Liz Williams, University of Sheffield
The full programme will be available soon.
Venue
UKCO 2026 will be hosted by the Cutlers’ Hall, a truly magnificent venue rich in history and grandeur. Located in the heart of Sheffield city centre, Cutlers’ Hall is renowned as one of the finest livery halls in northern England. The building reflects the innovation in the Sheffield region as well as upholding Sheffield’s proud heritage.
🔗 Find out more about Sheffield
Registration
Registration is now open!
Register for UKCO 2026
Early bird rates end at 23:59 (BST) on 30th June 2026. Rates below are inclusive of VAT.
Member Rates
| Early bird rate | £350 |
| Standard (non-early bird) rate | £450 |
| On-site rate | £600 |
Non-Member Rates
| Early bird rate | £500 |
| Standard (non-early bird) rate | £600 |
| On-site rate | £600 |
Student Rates
| Student member – early bird rate | £250 |
| Student member – standard rate | £350 |
| Student member – on-site rate | £600 |
| Student non-member – early bird rate | £350 |
| Student non-member – standard rate | £450 |
| Student non-member – on-site rate | £600 |
Other Rates
These are flat rates.
| PPIE delegate rate | £300 |
| Commercial and industry representatives | £600 |
| Press and media | £600 |
Call for Abstracts – Showcase Your Research
UKCO is designed to encourage innovation, highlight new research, and promote development and best practice. The congress is a great opportunity to present your latest research.
Member-Led Symposia
We are inviting ASO members to submit proposals for full symposia. We are particularly keen on new and emerging research across obesity-related topics, with speakers from multiple institutions to ensure a diverse and engaging programme.
📅 Deadline: 31st March 2026
Submit a member-led symposium application
Oral and Poster Presentations
We also welcome abstract submissions for our oral, poster, rapid fire and three-minute early career presentation formats.
📅 Deadline: 15th May 2026
Submit an abstract
Satellite Events
There will be three additional events running the day before UKCO, on 16th September 2026. These include:
- Early Career Network (ECN) Day, open to all ASO early career members.
- Centres for Obesity Management (COMs) Event, open to all ASO clinical members.
- ASO Yorkshire Network event, open to all ASO members.
- Public Facing Event.
Further details on these events will follow shortly.
Stay Connected
For the latest updates, follow us on social media:
LinkedIn: Association for the Study of Obesity
Bluesky: @ukaso.bsky.social
Instagram: @aso_obesity