About Us
Defensor is a Swedish defence industry group with an entrepreneurial drive and a high rate of development, focused on investing in and developing solutions that help to strengthen long-term resilience.
In a time of growing uncertainty, when forces that threaten freedom and security are gaining strength, our mission is to build capabilities that protect both nations and individuals.
Defensor's main shareholder is Flat Capital. Flat Capital was founded in 2013 by Nina and Sebastian Siemiatkowski and makes long-term investments in outstanding entrepreneurs. Flat Capital's major shareholders also include several of Sweden's most prominent entrepreneurial and industrial families. Read more at www.flatcapital.com.
Our Vision
Within Defensor, a new generation of defence companies has been identified, founded and driven by entrepreneurs and pioneers during a period when only the most capable and resilient could endure. These companies combine long‑term organic growth and profitability with modern ways of working, high adaptability and an attentiveness valued by customers.
Among these actors, a shared vision has emerged: to unite their strengths. To combine the speed and innovative power of entrepreneur-led companies with the resources and endurance of a larger industrial group. Together, we can manage larger orders, build collective expertise, create industrial synergies and coordinate efforts to better meet the needs of our customers. This also enables long-term investments that secure and scale up Nordic defence capacity.
This is Defensor.

