We offer Home and Business IT Support. We're one of the highest-rated, most-loved technology services company in West Sussex providing world-class IT support to Home, SMBs and Enterprises. Our business model is built around keeping your tech support costs flat and predictable - which means that we work hard 24/7 to ensure that your IT infrastructure and tech stack is always operating smoothly and efficiently. Our full-service, West Sussex IT support, managed IT, and development team can help your company with all aspects of its digital strategy.
25 customer reviews
Great job sorting out all the computers in our office. Everything is working fine now.
I had 4 camera's installed yesterday and they were professionally installed. They work great and i am really happy!
Good job installing all the computers and our network in our office. Reliable and trustworthy
One of the best IT company in the UK. I am really grateful to find them for our tech needs. Highly recommended for everyone.
Great response and repaired in no time at all!
nice bunch of guys. they sorted out our computer problems quickly in the office. worth every penny.
We just used them for a call out this morning, they fixed the issue for us. Thank you , otherwise we would have spent the weekend without internet.
We have been using Mainframe IT for around 4 months now and they respond and sort out any issue we have quite quickly. Very happy with there service.
Thank you for sorting out our computers in record time. Will use you again 100%
Quick response to an urgent issue we had. We were up and running within 30min. Highly Recommend!
Thank you to Graham for upgrading all our computers in our office. Everything is working great!
Cleaned my laptop up for me and replaced a cracked screen. Good job.
Great team. Upgraded all my computers in the office and installed new anti-virus software. We signed up for a monthly support plan for my business, best thing i have done this year.
They were at my business yesterday to fix up our setup. Everything looks much better and is functioning a lot quicker.
Fixed issues with my laptop in under an hour.
Luke fixed my son's computer that was playing up. All done in under 1 hour. Perfect.
Excellent and friendly service from James. Friendly and helpful service, who is patient and happy to help. Would recommend and will use in the future.
Had these guys help with an emergency yesterday, they arrived quickly and sorted out the problems. Will use again!
Quite a few jobs needed doing. Outside camera's, New Server installed, New Cables and health chesk on all of computers. They did a really good job.
Mainframe IT installed 4 CCTV camera's for us. We are now able to access them via a cloud and view them from anywhere. They were very friendly and professional.
We bought 6 desktops computers from Mainframe IT and they installed them for us. They also added them to our network and gave our network cabinet a good tidy.
We took out a SEO package with Mainframe IT. Its only been 1 month and we are already seeing results. We look forward to the continued growth.
They fixed my home pc and installed a new router for me. They all wore masks and were extremely polite. Will definately use them again in the future.
Great design on our online store. Looks proffessional and was delivered in amazing time. Pricing structure worked out great for us.
They installed 12 network points in our office and upgraded our network and a few computers. Friendly chaps. Great Job!