NI/NIA Annual Dinner 2026

BOOKINGS PAUSED - Please contact events@nuclearinst.com for availability

Held at the prestigious JW Marriott Grosvenor House in Mayfair, London, this is THE premier event for the nuclear industry in the UK, bringing together key players from across the industry, academia, government, legal, commerce, and across the sector.

Attended by 1900+ industry professionals, the NI/NIA Annual Dinner is an excellent opportunity to raise your company’s profile, connect with potential collaborators, bring teams together and network with colleagues.

Organised jointly by the Nuclear Institute and the Nuclear Industry Association, join us to celebrate your achievements over the last year and consider future opportunities for the sector.

Booking and Prices

NI Members

To receive the member rate, first check whether you are an NI individual member or an NI Company Member.

If you are an NI Member (individual or company), please book your place online.

NIA members

If you are an NIA member, first check if you are also an NI individual member or an NI Company Member.

If you are also an NI Member, log in using your NI account and book online to receive the member rate.

If you are an NIA Member only: You should already have received a discount code from the NIA. If you have not received your code, please contact events@nuclearinst.com.

Not a member of either?

Become an NI member, log in, and access the member discount rate

Member Type	Booking option	Cost (excl VAT)
NI Member/NIA Member	Table of 10	£2760
Non-Member	Table of 10	£3350
NI Member/NIA Member	Individual Ticket	£275
Non-Member	Individual Ticket	£333

By completing and submitting your booking, you are confirming your agreement to the Nuclear Institute’s Terms and Conditions www.nuclearinst.com/Terms

Useful Information

Dress Code

Preferably Black Tie and Evening Dress

Schedule

These timings are subject to change and more detailed information will be added ahead of the event.

Time	Activity
18:00	Pre-Dinner Drinks in the Ballroom
19:30	Call for Dinner
22:35	After Dinner Entertainment in the Ballroom
02:15	Carriages

Hosted bar information

Find out more about adding a Hosted Bar as a drinks reception before the dinner, suitable for up to 30 guests.

Hosted Bars

Dietary and accessibility requirements

We will send the table host a link to provide details of any guests that have dietary and/or accessibility requirements.

Please see the JW Marriott Grosvenor accessibility information.

If you have any questions or queries please contact events@nuclearinst.com.

Wine pre-ordering

We will send the table host a beverage list and order form which is to be returned to the venue directly.

Photography

Please note that photography will take place during this event. Photographs may be used for editorial, marketing and media use by the Nuclear Institute and the Nuclear Industry Association.  

View the 2025 Annual Dinner photos

After Dinner Entertainment

This year's After Dinner Entertainment will come from Hand Fulla Soul.

Hand Fulla Soul are a high-energy, feel-good party band that never fail to get the crowd moving! With incredible vocals, slick musicianship, and a setlist packed with everything from soul, funk, Motown, right up to modern hits, they deliver an unforgettable live show. Expect big tunes, non-stop dancing, and a packed dancefloor from the very first song.

Sponsorship

Please contact stephanie.mckenna@niauk.org to check sponsor availability.