Physical Repairs · Luxembourg & Northern France
Hardware Repair
Services
Professional replacement of screens, keyboards, batteries, and damaged electronic components. Free diagnostics on all hardware.
About the service
REPAIR YOUR COMPUTER, DON'T REPLACE IT
A cracked screen, keyboard keys falling off, or a degraded battery does not mean you need to buy a brand new computer.
Calistech repairs laptops of all brands, replacing damaged parts with fresh, warrantied components.
We also perform repairs on loose power sockets (DC jacks), broken USB ports, and cracked display hinges.
We work with quality component suppliers to ensure long-lasting repairs at competitive prices.
Services
- Screen Replacement
- Battery Exchange
- DC Jack Repair
- Keyboard Replacement
REPAIR SERVICES
Our computer workshop performs the following physical repairs:
Screen Replacement
Installing brand new LCD/LED panels for laptop displays of all brands and sizes.
Batteries & Keyboards
Exchanging dead batteries and faulty keyboards for quality replacements.
DC Jack Repair
Soldering or replacing the loose internal charging socket (DC Jack) if it won't charge.
Cooling Fan Exchange
Replacing worn-out fans that make grinding noises or have stopped spinning.
Hinge Repair
Fixing or replacing broken screen hinges that prevent opening the laptop.
Electronic Diagnostics
Searching for short-circuits on motherboard circuits after voltage spikes or liquid spills.
Our differences
WHY CHOOSE CALISTECH
We handle emergencies in under 24 hours — because your productivity cannot stop.
Mandatory backup before any intervention. Your files are never at risk.
No surprises. We present the total cost before starting any job.
We travel to your home or company in Luxembourg and northern France.
Guaranteed work. If the problem returns, we fix it at no extra cost.
Support in Portuguese and French for your total convenience.
Broken computer component?
We will reply in less than 24h. Thank you for contacting us.
📞 +352 691 97 59 26 SEND MESSAGE✉ info@calistech.lu
📍 Luxembourg & France
🕐 Mon–Sat, 8am–8pm
We repair all brands
COMPREHENSIVE MULTI-BRAND SERVICES
Calistech provides technical support for all major brands — Dell, HP, Lenovo, ASUS, Acer, Apple, Samsung, Toshiba, and many others. Our technicians are ready to resolve any issue.
OS Formatting & Installation
Formatting resolves extreme slowness, blue screens of death (BSOD), system file corruption, or boot failures.
Request Support →Virus & Malware Removal
Calistech utilizes advanced deep analysis software to detect hidden threats that common antivirus programs miss.
Request Support →Performance Optimization
The system optimization performed by Calistech diagnoses all performance bottlenecks in your OS.
Request Support →Internal Cleaning & Thermal Paste
Constant high heat degrades original thermal paste, causing the system to throttle CPU speeds or shut down to prevent damage.
Request Support →Driver & Software Installation
Calistech diagnoses hardware issues and installs the latest stable official device drivers.
Request Support →Hardware Repair
Calistech repairs laptops of all brands, replacing damaged parts with fresh, warrantied components.
Request Support →Printers & Peripherals
Calistech configures network printers, allowing you to print from multiple computers, tablets, or smartphones.
Request Support →Home Technical Assistance
With Calistech's home technical assistance service, a qualified technician travels directly to your home or office.
Request Support →Brands we repair
OUR DIFFERENCES
TRUST AND
PROFESSIONALISM
Every intervention is treated with maximum rigor and transparency. Free diagnosis, clear quote — we only proceed with your consent.
Simple and transparent
HOW IT WORKS
Free diagnosis
We analyze your device and present the best options.
Data backup
We perform a full backup of your data before any work begins.
Formatting & Setup
Clean install of the chosen OS, activation and full configuration.
Delivery & Warranty
We deliver the tested equipment with all essential software installed.
Discover more
OTHER SERVICES WE PERFORM
OS Formatting & Installation
Clean installation of Windows, Linux, or macOS. Full system setup and configuration.
LEARN MORE →
Performance Optimization
Your slow computer back to fast speed. Full diagnosis and tuning.
LEARN MORE →
Hardware Repair
Replacement of screen, keyboard, battery, USB ports, and other hardware components.
LEARN MORE →
GET IN TOUCH
TODAY
Exclusive availability for customer support. Fill in the form or use our contact channels.