of any model
Mac & PC
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Monoblocks
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Laptops
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Workstations
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Gaming stations
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Servers
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our company
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Computer
Repair
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Sale
of components
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Warranty
service
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Customer-
oriented service
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Services
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We not only repair computers,
but also sell them
We sell computer equipment and accessories with worldwide delivery, both in retail and in bulk (its own affiliate network). Served over the past year 120 100 customers. Of these, 70% return to us again. We work in the IT market since 1987, online sales since 2008.
Go to our online store
What people say
Hundreds of satisfied customers
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Our news
Company news and advices to our customers
New Opening Hours – More Convenience for Our Clients
Dear clients of Big Tweak s.r.o., We are pleased to announce that starting from October 14, 2025, we are switching to a new, more convenient work schedule. Our office will now be open from 8:00 a.m. to 5:00 p.m., Monday through Friday. This change is designed to make it easier for you to plan your […]
Online booking and remote assistance!
You can now easily and conveniently schedule an appointment through our new online booking system — available on weekdays, weekends, and public holidays! 🎉 Additionally, you can request a home visit by our specialist. Just choose a convenient time, and our technician will come to your address for repairs or consultations. For even more convenience, […]
Steam deck and Asus Rog Ally service
Hello dear clients of the company Big Tweak s.r.o. We are thrilled to announce the launch of our modification and maintenance services for portable gaming consoles, including Asus Rog Ally and Steam Deck, in both LCD and OLED versions. Currently, we offer the following services: We can upgrade the RAM for the Asus Rog Ally […]
We are trusted
Our regular customers
Enough suffering with a weak computer!
Do the work faster – update your computer or buy a new one from us.