Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • HENSOLDT delivers latest IFF tech to Bulgarian Forces

Defence Security

HENSOLDT delivers latest IFF tech to Bulgarian Forces

Sensor solutions specialist HENSOLDT will be bringing its latest-technology capabilities in Identification-Friend-or-Foe (IFF) into the upcoming IFF modernisation programme of the Bulgarian armed forces.

Image courtesy HENSOLDT

HENSOLDT has been awarded a multimillion Euro contract by NATO Communications and Information Agency (NCI Agency) to deliver a number of MSSR 2000 ID secondary radars as well as cryptographic and test equipment and related services.

The IFF systems will upgrade the equipment of several airspace surveillance sites of the Bulgarian armed forces to the new NATO 'Mode 5' standard which will improve the distinction between friendly and hostile forces and thus help to avoid friendly fire.

Advertisement
Leonardo animated rectangle

IFF systems, so-called secondary surveillance radars (SSR), precisely identify aircraft by automatically sending interrogation signals which are answered by so-called transponders on-board friendly aircraft. Accordingly, IFF enables field commanders to quickly distinguish friendly from hostile forces. Unlike Mode 4 used hitherto, Mode 5 employs sophisticated encryption techniques to avoid hostile signal manipulation, thus ensuring that the identification process is absolutely reliable and secure. 'Mode 5' is in the process of being introduced in all western armies as a precondition of joint operations of US/NATO and allied forces.

HENSOLDT is an expert in Mode 5 IFF. It is under contract to upgrade German, French and UK armed forces’ IFF systems to the 'Mode 5' standard and has delivered IFF systems – including crypto devices - for ground and naval applications of several NATO nations. Among others, the company’s equipment is deployed on all German Navy ships as well as several UK Royal Navy ships. In Germany, the company has established the air traffic control/IFF network of the German Air Force covering an airspace of 1,700 x 1,500 kilometres. In total, HENSOLDT has more than 400 IFF systems under contract in 42 nations.

Advertisement
ODU RT

 

Advertisement
General Atomics LB
STS Defence awarded SDA contract for SCHM Phase 2

Defence

STS Defence awarded SDA contract for SCHM Phase 2

18 December 2025

STS Defence has been awarded a contract to further develop and demonstrate software algorithms for the Submarine Delivery Agency (SDA), following on from a previous Phase 1 project investigating Sensor Channel Health Monitoring (SCHM).

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

Defence Events

ESS and Royal Navy win Institute for Collaborative Working’s Chairman’s Award

17 December 2025

Specialist provider of Facilities Management (FM) and foodservice to military establishments across the UK, ESS Defence, together with the Royal Navy, have won this year’s Institute for Collaborative Working Chairman’s Award.

First Jackal 3 Extenda models roll off Babcock production line

Defence

First Jackal 3 Extenda models roll off Babcock production line

17 December 2025

Babcock has reached a landmark milestone in the Jackal 3 programme, as the first all-terrain vehicles - from the second tranche - roll off its production line in Devonport.

Midlands manufacturers launch VORS

Aerospace Defence

Midlands manufacturers launch VORS

17 December 2025

Three Midlands manufacturing and design specialists - outsourcing expert PP Control & Automation (PP C&A), electronics design and software developer ByteSnap Design and contract electronics manufacturer Kasdonare - have joined forces to launch VORS (Versatile Outsourcing in Resilient Systems).

Advertisement
ODU RT
Aviation Minister views engine inspection tech at GE Aerospace Filton

Aerospace Defence

Aviation Minister views engine inspection tech at GE Aerospace Filton

16 December 2025

Aviation Minister Keir Mather MP visited GE Aerospace’s Filton facility last week (Thursday 11th December) to see how UK-engineered artificial intelligence (AI) technologies are helping to transform aircraft engine inspection and reinforce Britain’s position as a global centre of advanced aviation services.

SEA to deliver KraitArray to Liquid Robotics for Wave Glider USV

Defence

SEA to deliver KraitArray to Liquid Robotics for Wave Glider USV

16 December 2025

SEA has been awarded a multimillion-pound contract to supply its advanced KraitArray undersea sensing technology to Liquid Robotics, for integration into the company’s Wave Glider uncrewed surface vehicle (USV).

Advertisement
Leonardo animated rectangle