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
ODU RT

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
Leonardo animated rectangle

 

Advertisement
Babcock LB Babcock LB
Babcock and HII expand collaboration on Virginia-class submarine construction

Defence

Babcock and HII expand collaboration on Virginia-class submarine construction

9 December 2025

Today, HII and Babcock have signed a contract that expands their strategic partnership for further support of Virginia-class submarine construction, to increase throughput at HII’s Newport News Shipbuilding (NNS) division.

AtkinsRéalis secures partnership with Rolls-Royce Submarines

Defence

AtkinsRéalis secures partnership with Rolls-Royce Submarines

9 December 2025

AtkinsRéalis has been appointed to deliver nuclear propulsion and engineering capabilities to Rolls-Royce Submarines, supporting the UK’s growing submarines programme.

BAE Systems to equip US Navy submarines with MMM systems

Defence

BAE Systems to equip US Navy submarines with MMM systems

9 December 2025

BAE Systems has been awarded a $36 million production contract from Lockheed Martin to deliver Multifunction Modular Mast (MMM) systems for integration onto US Navy submarines.

Boeing expands UK footprint following Spirit AeroSystems acquisition

Defence

Boeing expands UK footprint following Spirit AeroSystems acquisition

8 December 2025

Boeing today announced the company has completed its acquisition of Spirit AeroSystems, significantly expanding its UK footprint in Northern Ireland.

Advertisement
Leonardo animated rectangle
Babcock unveils ARMOR

Defence

Babcock unveils ARMOR

8 December 2025

Babcock has unveiled ARMOR Force (Autonomous and Remote, Maritime Operational Response – Force), an architecture of disaggregated systems and platforms capable of independent operations and connected by advanced digital capabilities.

RAF Waddington hosts hydrogen energy tech demo

Defence Events

RAF Waddington hosts hydrogen energy tech demo

8 December 2025

GeoPura has delivered a landmark demonstration of its resilient, zero-emission hydrogen energy technology at RAF Waddington, showcasing the capability of two Hydrogen Power Units (HPU-Ms) to provide robust, off-grid electrical power suitable for deployed, expeditionary and main-base resilience applications.

Advertisement
ODU RT