
Selex ES (now Leonardo)
Former Selex ES electronics business, now part of Leonardo
About Selex ES
Selex ES was the electronics, avionics and air traffic management company of the Finmeccanica group, with a UK base in London and sites in Italy and the UK. The Selex ES name is no longer used. The business is now part of Leonardo, and its old website, leonardocompany.com, forwards to leonardo.com.
Leonardo today
Leonardo describes itself as a global leader in aerospace, defence and security. Its divisions cover helicopters, aircraft, electronics, cyber and security, space and automation. Its website reports around 1,200 civil and military aircraft managed at about 50 sites, over 4,500 helicopters in service in more than 130 countries, and about 1,000 air defence and surveillance radars in 58 countries.
Air traffic management
The air traffic management and avionics work that Selex ES was known for now sits inside Leonardo's Electronics division.
Contact
Leonardo press office: Piazza Monte Grappa 4, 00195 Rome, Italy, leonardopressoffice@leonardo.com
Details from leonardo.com, October 2026.
Location
1 Eagle Pl, London SW1Y 6AF, UK
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