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Home » Grow » Sector Growth » Ambitious Essex Tech 50 » Ambitious Essex Tech 50 – 2026 » Leonardo

AI Generated Summary

Part of the global aerospace, defence, and security leader Leonardo, the company’s Basildon facility in Essex has been a cornerstone of UK defence electronics innovation since 1954, when its predecessor Marconi established the site to tap into the region’s highly skilled engineering talent. Today, the Basildon site remains a major hub in Leonardo’s UK operations, employing around 500–1,000 people depending on source reporting, and contributing significantly to advanced military sensing, communications, and protection systems used by the UK Armed Forces and international partners.

Services and Products

Leonardo’s Basildon site specialises in the design, development, and manufacturing of advanced defence electronics, including:

  • Thermal imaging systems and infrared detectors – used for land, air, and naval applications, and enabling visibility in complete darkness or adverse conditions.
  • Radar and radio communication systems – supporting secure battlefield communication and surveillance.
  • Signal processing and network systems – critical to modern military situational awareness and data‑driven operations.
  • Electro‑optic surveillance and counter‑IED technologies – used by the British Army, Royal Marines, and multiple export customers.
  • Precision guidance systems – supporting land and airborne missile capabilities.

Basildon has produced several world firsts, including the UK’s first military‑standard thermal imager (TICM), the Phoenix unmanned surveillance vehicle, and a multi‑purpose turret fitted to the US C-130 Gunship.

The site’s thermal imaging innovations have also been used in high‑profile media projects, including BBC wildlife documentaries such as AutumnWatch, The Great British Year, and Planet Earth 2, capturing nocturnal animal behaviour previously unseen on camera.

Mission and Values

Leonardo’s mission in the UK centres on delivering world‑leading defence and security technologies that strengthen national capability, support allied operations, and enhance global security. The Basildon site plays a key role in this mission by:

  • advancing cutting‑edge sensing and surveillance technologies,
  • investing in highly skilled engineering talent, and
  • sustaining a strong UK supply chain, impacting 1,600 companies nationally.

Leonardo Basildon also demonstrates a commitment to responsible business: in 2021 it received Gold accreditation under Basildon Council’s Good Employer Charter for its positive contribution to the local economy and workforce.

Key Strengths

Innovation

The Basildon facility has produced decades of breakthrough defence technologies—from early thermal imagers to modern multispectral sensing systems. Its teams contribute directly to UK sovereign capability and international defence programmes.

Expertise

Basildon benefits from one of the UK’s most skilled pools of engineering talent in electronics, optics, signal processing, and defence systems. This expertise underpins Leonardo’s global leadership in electro‑optics and secure communications.

Reliability

Leonardo’s products developed in Basildon are in active service with the British Army, Royal Marines, and global defence clients. Their systems deliver proven reliability in mission‑critical and austere environments and are integrated into major platforms from helicopters to ground vehicles.

Impact

As one of the UK’s largest defence technology employers—with 8,000 employees nationally and nearly 1,000 at Basildon—Leonardo drives economic growth, engineering innovation, and secure high‑tech exports. The Basildon site alone supports world‑class capabilities vital to national security and contributes to a wider supply chain supporting 26,000 UK jobs.

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