Computer Support in Sheffield

Based near Sheffield in Killamarsh to the south east of Sheffield, Killer Byte Ltd provides prompt, practical and cost-effective computer support and IT support for Sheffield businesses, schools & colleges, and in your home.

Whether you're looking for a new PC installation or just a bit of help to keep your existing system running we provide what you need...

  • New computer supply
  • Installation & commissioning
  • Network planning & setup
  • Maintenance & repairs
  • Virus & spyware removal
  • Data recovery
  • Bespoke software
  • Website design

Charges agreed in advance

A big bill can be a nasty shock when your computer comes back to you even if it is as good as new once more, so we'll agree all charges with you in advance. The only surprises you'll get from Killer Byte are the pleasant ones our prompt and efficient service always seems to bring.

Service is our passion
  • Free estimates*
  • No call-out fee*
  • Collect and return service
  • We'll disconnect and reconnect for you
  • Both male and female engineers
  • Opening hours:
  • Mon-Fri 09.00-18.00 (closed for lunch 12.00-13.00)
  • Sat 10.00-13.00


For business class mobile computer support in Sheffield, at home, at work or at school, call Killer Byte Ltd on 0800 955 3202.

* If you're more than 5 miles away from us we may have to charge a call out fee but we'll tell you before-hand if that's the case.