Ko-Host is your new events venue, right in the heart of Sheffield's historic city centre.

There are four unique spaces, with our main event hall accommodating up to 250 guests.

Your Event, Your Space to Create
Centrally located in one of Sheffield's most iconic buildings, our spaces are not only easy on the eye, but easy to access.

With lofty ceilings and exposed pipework, our expansive, urban event spaces epitomise the timeless charm of warehouse industrial chic.

Kollider is in the business of inclusivity, and we welcome all types of people and events - from conferences to screenings, festivals to exhibitions, launches to lunches - you name it, we’ll do it. And with four unique, versatile spaces on offer, you’ll be spoilt for choice.

So, whatever you’re plotting, our events team are on hand to help you gather, create, innovate or celebrate in whichever way you choose.

Our Home At Castle House
Slap bang in the heart of Sheffield’s historic city centre Ko-Host sits at the heart of a growing creative, digital and tech community.

We’re a stones throw away from Sheffield Train & Coach Stations, with convenient parking options on our doorstep.

For those travelling from further afield, we’ve partnered with nearby hotels to suit every budget, making Ko-Host the obvious option. 


Castle House,
Angel Street,
S3 8LS