ALES - ICZ Group

ALES a. s.

The ALES a. s. company was founded in January 1997, and it has its registered office in Trenčín. It has established itself as an important supplier of air traffic control systems and of other special systems not only in the Slovak Republic but also abroad. During its existence, the company has acquired a strong presence in the defence sector. It has been a member of the ICZ group since 2008 when it became a 100% subsidiary of D.ICZ Slovakia a. s.


Company address: Soblahovská 2050, 911 01 Trenčín, Slovak Republic
Company ID No.: 36293440
VAT ID: SK7120000162
Incorporated in: Commercial Register kept by the Regional Court in Trenčín, Section Sa, Insert No. 10001/R
Telephone: +421 326 582 580

ALES a. s.

ALES, s.r.o.

The ALES, s.r.o. company was founded in June 1993. It focuses on the development, production, installation, and servicing of both civil and military systems of air traffic control (ATC/ATM) as well as on systems supporting air force command and control processes (C4ISR). It has been a member of the ICZ groups since 2008.

Company address: 1718/10 Na hřebenech II St., Nusle, 140 00 Prague, Czech Republic
Company ID No.: 48208388
VAT ID: CZ48208388
Incorporated in: City court in Prague, Section C, Insert No. 262972
Telephone: +420 222 271 111



ALES, s.r.o.


This year’s IDET was successful for the ICZ Group

On 29-31 May 2019, the arms fair IDET 2019 was held at the exposition centre in Brno. This time, the ICZ Group was represented by three entities: S.ICZ, ALES and DELINFO, which thus represented the DEFENCE section at a joint stand. The fact that we received the Golden...

World ATM Congress 2019 in Madrid

The 7th World ATM Congress in Madrid brought together more than 9,500 visitors, 250 exhibitors and 135 countries and regions. The most important exposition in the area of ATM (Air Traffic Management) took place on 12-14 March 2019. There, ALES presented its solution...

Sakaeronavigatsia staff training Tbilisi, Georgia

In July, ALES travelled to Georgia on a business trip – Sakaeronavigatsia staff training. The training is part of a 5-year service contract that ALES and the Georgian national navigation service provider signed in May. The contract covers all systems ALES has supplied...



ALES company established


world’s first joint fusion of alliance and post-Soviet radar systems


first installation of LETVIS® – ATM/ATC system; first ATCO simulator delivery


first international contract for LETVIS® – ATC/ATM system delivery


first installation of SEKTOR VS – C2ISR system; first installation of Search and Rescue system – LETVIS® SAR; first delivery of air defence automated command post


first delivery of national stationary center for air operations management


integration of national air command and control systems into NATINAMDS (NATO Integrated Air and Missile Defence System)


first delivery of automated fire command and control system – ASTRA


acquisition by ICZ Group and formation of ICZ Aerospace and Defence business unit


ATC system for AERO Vodochody Aerospace – Czech Republic


ATC TWR system for Georgian Sakaeronavigatsia; L4444 implementation in LETVIS® and SEKTOR VS systems; first delivery of mobile air operations management center


integration of national interfaces into NATO ACCS system


ATC project for Nepal, first with NEC Corporation; beginning of the first phase of integration of regional CIV/MIL services; new generation of ATC/ATM system – ICZ LETVIS® development


ATC system and simulator for Georgian Sakaeronavigatsia; delivery of hundred consoles for Hungarian HungaroControl


ATC project for Bangladesh


ATC project inn Malawi – first in Africa; commencement of second phase of integration of regional CIV/MIL services; new generation ATC/ATM system – LETVIS® certification