National Data Centre Day: Celebrating the UK’s Industry
National Data Centre Day is a brand-new UK awareness day created to celebrate the people, innovation and sustainability driving the data centre sector.
It highlights their importance in keeping businesses, services and society connected, providing infrastructure systems as vital as water and energy.
From enabling cloud and AI to underpinning essential services such as healthcare, finance, the Internet and scientific research, data centres are the backbone of the digital world but often go unnoticed.
National Data Centre Day aims to champion industry advocacy by raising awareness of data centres as the essential infrastructure that keeps the UK running. It also applauds the people behind the sector and seeks to improve public perception by showcasing the industry’s role in advancing digital technology, sustainability and energy efficiency.
Why 12 September matters
The date – 12 September 2025 – marks the anniversary of when data centres were officially classified as Critical National Infrastructure by the UK Government and the Department for Science, Innovation and Technology.
The 12 September milestone underscores the critical nature of data centre infrastructure and the need for ongoing investment, skills and community engagement
As demand for digital services grows and AI adoption accelerates, the day provides a focal point for education and outreach, while recognising the teams who design, build, operate and support facilities nationwide.
Industry voices: backing the cause
“At AF Switchgear Ltd, we are proud to play a part in powering the infrastructure that keeps today’s world connected,” says Harry Foster, Sales Manager at AF Switchgear.
“National Data Centre Day is a great opportunity to highlight the critical role that data centres play in our modern-day life. We are committed to supporting this vital sector with safe, reliable and innovative power distribution solutions.”
“Data centres are the digital engine rooms of the UK’s future and at AtlasEdge we're proud to be part of this critical community,” says Duncan White, Chief of Staff & Senior Director, Communications & Marketing, AtlasEdge.
“National Data Centre Day is a brilliant opportunity to celebrate the people powering this progress – and to spotlight the infrastructure and innovation shaping Britain’s digital ambitions.”
"It’s one of those things most people never think about (unless you work in the industry). But without data centres, nothing would work,” said Anna Rantala, Marketing Manager, BCS Consultancy.
“Days like these make our industry more visible and celebrated, which is so important. It’s also a great moment to reflect on the impact this industry has. It’s quite special!"
“It’s vital that we continue to enhance the perception of our sector and spotlight the positive impact data centres have on society and the economy,” says Andy Davis, Director, DataX Connect and Host of the Inside Data Centre Podcast.
“National Data Centre Day offers a powerful opportunity for the industry to unite and amplify that message. I’m always proud to support initiatives that help share the story of this incredible industry."
“National Data Centre Day marks the anniversary of data centres being recognised as Critical National Infrastructure which was the first vital step to acknowledge their role as the UK’s fourth utility,” says Mark Yeeles, VP Secure Power UK&I, Schneider Electric.
“From powering AI to supporting essential services, data centres are the backbone of our digital world. At Schneider Electric, we’re proud to support this awareness day celebrating the people behind the industry who are driving innovation so we can build a sustainable and connected future together.”
“For many years data centres have flown under the radar, but with greater focus from government and media alike, there’s never been a better time for the industry to tell its side of the story,” said Rory Flashman-Wells, Managing Director, Spa Communications.
“National Data Centre Day celebrates the people and the companies behind the sector - showcasing its role in advancing UK AI ambitions by becoming the factories of a new industrial era. At Spa, we’re proud to be part of it, alongside so many brilliant organisations.”
How to take part
National Data Centre Day takes place on 12 September 2025.
For those who want to learn more or get involved, companies can visit the website to download the free social media kits and add their branding.
