Installation and repair of optical networks using EXFO OTDRs, and structured cabling certified with the FLUKE DSX2-5000. We provide comprehensive turnkey technical solutions, from design through installation to testing. We operate in Chomutov, the Ústí nad Labem Region, and throughout the Czech Republic.

Computer, server, and network management for businesses in Ústí nad Labem and the surrounding area. Backups with recovery testing, cybersecurity, and user support. Security cameras, security systems, and cabling provided by the same team. The technician is based in Litoměřice. Response times are specified in the contract. 20 years of experience in the field.

Provider of wireless and optical internet connection in Teplice. You can also choose internet TV with a wide range of programs. We offer voice, web hosting and web design services. Computer network management.

We provide repair and routine maintenance services for your machinery and IT equipment. We also perform inspections of electrical installations, machinery, appliances, tools, fire alarm systems, and other equipment. We repair industrial machinery and electronics. We diagnose and manage all data networks. We install security and surveillance camera systems.

Krotel – The Electronics Expert offers assistance right in your home. I’ll set up your computer, phone, smart TV, printer, internet, Wi-Fi, or camera, and help you with any technical issues. I explain things clearly and patiently for households and seniors in the Lovosice, Litoměřice, and Ústí nad Labem areas. Other locations by arrangement.

Computer network management, computer administration, hardware and software service and sales, web application development, data recovery. We offer web hosting services, computer network design and implementation, IT outsourcing, IT consulting, remote support.