Kollider, Castle House

Castle Street,


S3 8LU

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Welcome to Sheffield’s newest neighbourhood, where people, creativity and community stand at the heart of everything we do.


We’re on a mission to amplify the proud and distinct voice of the people, work, art and innovation of Sheffield, and show the world that this City of Makers is once again ready to take the lead.

At Kollider, we host our very own calendar of eclectic events, seminars and workshops in conjunction with leading thinkers, doers and strategists.


We pride ourselves on delivering events that ignite your imagination, inspire your creativity and harness your talent.

Trusted by an impressive range of industries to host independent events, we deliver everything from art exhibitions and festivals, to business summits and cutting edge performances, making Castle House an ever changing, exciting destination. 




Fri 25 Oct 19 | 4.30pm - 8pm

Kollider Incubator

This month we're celebrating 6 months of being in our new home at Castle House.

To celebrate, we're having a party! It's exclusive for members of the Kollider Incubator and Last Friday Club will be back as normal for our wider network, in November.

Last Friday Club - Members Party!

11 Nov 19, 8.30am - 11.30am 


What digital skills are needed in Industry 4.0? How can we upskill the workforce? And, crucially, how can businesses fund this?

The University of Sheffield’s Advanced Manufacturing Research Centre (AMRC) and the Developer Academy are collaborating for a new event as part of the AMRC’s Digital Meet Manufacturing (DMM) campaign to answer those questions.

Digital Meet Manufacturing

Thr 7 Nov 19 | 5.30pm - 8.30pm

Ko:Host at Kollider

In this day and age Cyber Security is growing more and more important. Join the Barclays Eagle Lab team in Ko:Host at Kollider for a free event discussing the challenges posed by Artificial Intelligence in Cyber Security.

AI Frenzy

22-24 Nov 19 

Kollider Incubator 

Do you have an idea you'd like to pursue or a problem you'd like to solve but don't know where to start or who to start with?


Techstars Startup Weekend is the place to look for a team, create a prototype of your idea, validate your business idea, and receive feedback from experienced entrepreneurs, all in one weekend. 

Techstars Startup Weekend