Welcome on the Ceska Letecka Servisni a.s. web pages

Ceska Letecka Servisni a.s. is a design and maintenance organization certified according to the EASA PART 21 and PART145 rules.

The company is engaged in avionics integration, engineering and installation as well as supply of avionics, its repairs and maintenance. We are also the STC holder for the L-410, L-200, Z-142, Mu-2, Be-58, C-172, C-340, C-421 and some other types of aircraft.

CLS a.s. is a long-term supplier for the Air Force of the Czech Republic and Slovak Republic where we have participated in all important avionics upgrade programs. We are also certified as design and maintenance organization as well as manufacturer of special interface units for the aircraft and helicopters for Czech Armed Forces (ACR) and Slovak Armed Forces (ASR).

Our “Approval” of the Ministry of Industry and Trade of the Czech Republic for foreign trade with military material fully covers the company product portfolio.

You can find more information on our ten year company history in chapter About Us and also a short survey of our business activities in the Sales section.

We recommend to your attention especially the chapters Reference, Cutomer Support, Civil and Military Programs.

Do not hesitate to contact us with general enquiries, we will be more than pleased to help you to respond to your questions or resolve your avionics issues.

We are looking forward to our cooperation.

Your problem solving team.