Killer-Byte fields one of the foremost IT repair teams in the Sheffield / Chesterfield area.

Established in 2006 we provide high quality IT support, equipment and repairs to homeowners, schools and business customers, and are an official Epson approved Express Centre.

Computer support in South Yorkshire and Derbyshire

We operate throughout South Yorkshire and Derbyshire and offer both ad hoc and contract repairs and support, virus removal, computer sales and computer recycling as well as servicing and optimisation, data recovery and expert network installations.

For more information, call us today on 01246 906 124 or email us at

Tier 4: It always ends in Tiers.....

WE’RE OPEN FOR BUSINESS!

Don't Panic! We will remain open during the Tier 4 restrictions, however we will be operating using the previous lockdown protocols and adhering to stringent COVID-19 safety measures as always.

Following COVID-19 guidelines we won’t be allowing customers into the shop - however you can still drop off and pick up at the door and we can pass anything else to you (Inks, Paper, Flash Drives, Phone & Tablet Cables & Chargers etc.) to you.

We will also to continue our FREE OF CHARGE doorstep collection/delivery service for those who are shielding or worried about coming to us.

And remember - don't struggle with your equipment, we have FREE PARKING right on our doorstep, and as always we are here to help if you need a hand, just let our friendly helpful staff know.

Thankyou for your continued patience and support - Stay Safe.

Domestic IT support and Repairs

If you're having issues with your Laptop, PC or anything else, we can help! And if you can’t get to us, we can get to you with our Home Visitation option - we can send an engineer to your home to resolve most simple issues on-site with you. Our services include:

Windows & Macs, PCs & Laptops
Phone and Tablet Repair
Computers built to your specification
Upgrades, repairs & troubleshooting
Servicing and optimisation
Wireless networks & broadband
Security, firewalls & data recovery
Virus or spyware removal

Find out more

Get in touch

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About Us

Killer-Byte was established in 2006 with the core values of offering comprehensive IT support at sensible prices. The business quickly expanded from the domestic market into support for schools and business and these three areas are still the core specialist areas we work in today.

We now provide tailored support services for anything from a single computer to multi-domain business networks. We have a repair centre located in Dronfield where you can bring your equipment for repair.

For details call us on 01246 906124.

Killer-Byte now making a killing

Killer-Byte are working closely with the Sheffield Growth hub to provide ongoing analysis and development of our working practices in an effort to give the most efficient and effective service to our customers...

Epson Express Service Centre

Killer-Byte is a fully authorised Epson Certified Service Centre offering

repair services and an extensive range of the latest Epson products. From replacement Epson ink and paper to troubleshooting, diagnosis and repair, you'll find all you need to keep your product in peak condition, including:Free advice

Highly trained engineers
On-the-spot repair or courier replacement service

Find out more - Epson Printer Specialists

Comprehensive range of Epson inks, papers and accessories

With Support from the North East Derbyshire Growth Fund

Domestic IT : Sales & Repairs

Business IT Support

Schools