Aerospace, Defense & Security

Critical guidance on your journey

In the aerospace, defense and security industry, the competition for increased control of the supply chain — from OEMs to the aftermarket — is a matter of extremely large consolidations. With deals often reaching billions of dollars, making the right investment choice is crucial. Supported by a dedicated sector research team and long-standing relations within the commercial aerospace, defense and security industries, our experienced M&A professionals can help you find and secure the most lucrative deals, providing you with M&A, growth equity and ECM, debt advisory and corporate finance services.

Contact advisor

Worldwide

104

deals closed in Aerospace, Defense & Security

Worldwide

Explore all our industry-related deals

Go to deals

OSL has been acquired by Terma

Aerospace, Defense & Security | TMT

OSL has been acquired by Terma

OSL Group Limited, a leader in counter-drone security and safety systems, has been acquired by Terma AS, a Denmark-based global provider of mission-critical solutions for defense, aerospace and security.

Learn more

Scanfiber Composites has been acquired by Fjord Defence Group

Aerospace, Defense & Security

Scanfiber Composites has been acquired by Fjord Defence Group

Scanfiber Composites AS, a leading manufacturer of advanced ballistic protection solutions, has been acquired by Fjord Defence Group. The transaction represents a strategic step in expanding Fjord Defence’s footprint in the European defense market and provides Scanfiber with a strong platform to support its continued growth.

Learn more

Electro Optic Systems has acquired the UK interceptor business of MARSS

Aerospace, Defense & Security

Electro Optic Systems has acquired the UK interceptor business of MARSS

Electro Optic Systems Holdings Limited (ASX: EOS) has acquired the UK-based interceptor unmanned aerial system business of MARSS Group for US$6.4 million (€5.5 million). The interceptor is a reusable electric drone effector guided by imaging sensors and AI, which EOS will integrate into its counter-drone portfolio for defense and critical infrastructure customers. EOS plans further investment to complete development.

Learn more

“This partnership with Terma represents a pivotal moment for OSL and those we serve. By combining Terma’s proven defense systems with our hands-on expertise, we’re delivering unprecedented capability across the entire operational chain. The result is enhanced threat identification, superior intelligence analysis and seamless execution — all compressed into moments rather than minutes. We’re grateful to Oaklins Cavendish for their invaluable guidance throughout the sale process.”

Mark Legh-Smith

CEO, OSL Group Limited

Example: https://newsroom-api.pr.co/v1/pressrooms/oaklins/tagged/press_releases?country=AT&includes=featured_images,tags&language=de-AT&limit=3&tags=healthcare 
Ours: https://newsroom-api.pr.co/v1/pressrooms/oaklins/tagged/press_releases?country=BR&includes=featured_images,tags&language=en&limit=1&tags=aerospace-defense-security

New chapters, global ambitions: mid-market M&A in Q4

QUARTERLY M&A ACTIVITY: In Q4 2025, Oaklins' clients completed 93 transactions across sectors and regions, highlighting how business leaders are using M&A to drive growth, succession and strategic change.

Learn more