Local Service · Luxembourg & Northern France
Home Technical
Assistance
We travel to your home or office in Luxembourg and northern France to resolve computer, local network, and internet connection issues.
About the service
ON-SITE TECHNICAL SUPPORT
Unplugging cables and carrying a heavy desktop computer or troubleshooting Wi-Fi networks requires physical local assistance.
With Calistech's home technical assistance service, a qualified technician travels directly to your home or office.
We perform quick fixes, configure Wi-Fi routers, troubleshoot internet connection drops, and back up your data on-site.
We offer flexible scheduling, including Saturdays, to adapt to your personal calendar.
Services
- Home Support
- Office Support
- Internet Troubleshooting
- Local Configurations
WHAT WE RESOLVE
Our local technical support service covers:
On-Site Support
Resolving errors, software glitches, and general computer issues directly at your desk.
Wi-Fi Networks
Improving wireless internet coverage and configuring Wi-Fi signal extenders.
Local Configurations
Connecting and testing network printers, scanners, and shared network folders.
On-Site Repairs
Replacing simple hardware components that can be quickly serviced on-site.
On-Site Backups
Creating local backups of your data to external hard drives or cloud servers.
Computer Training
Explaining basic software features and cybersecurity best practices.
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.
Need IT support at home?
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.