Key Takeaways:
- Private capital needed to fill European defence funding gap
- Regulatory barriers, exit uncertainty and valuation mismatches block investment
- Without private capital, Europe risks falling behind in defence production capacity
Key Takeaways:

Europe's defence industry needs private capital to supplement government budgets, but bottlenecks are blocking investment, finance executives said at the Farnborough Airshow.
Private investors must funnel cash into European defence companies to fill a gap left by cash-strapped governments, though bottlenecks and barriers are discouraging investment, senior finance executives said Monday at the Farnborough Airshow.
"The scale of investment needed to expand European defence production far exceeds what national budgets can provide," one senior finance executive told the airshow. "But the mechanisms to attract private capital remain fragmented."
The executives cited regulatory restrictions on foreign ownership in defence companies, a lack of clear exit pathways for private equity, and valuation mismatches in a sector where government is the primary customer as key barriers deterring institutional capital.
Without a functioning private capital channel, Europe risks falling behind in defence production capacity at a time when NATO members are boosting capability targets and the war in Ukraine continues to strain ammunition stockpiles, executives said.
The Farnborough Airshow, traditionally focused on commercial aircraft orders, has this year devoted significant attention to defence financing. Boeing and Airbus are competing for deals, but the broader conversation has shifted to how Europe will fund the industrial base needed to produce the hardware governments are ordering.
European defence stocks have drawn increased investor attention as governments boost spending. But converting that interest into actual capital deployment requires structural changes, executives said.
Regulatory Barriers Limit Capital Access
Defence companies face stricter ownership and disclosure rules than civilian industrial firms, deterring institutional investors with compliance concerns. The sector's reliance on government contracts creates revenue visibility issues that complicate valuation, making it harder for companies to attract the kind of long-term capital they need.
Exit Uncertainty Deters Private Equity
Private equity firms require clear exit pathways before committing capital. In European defence, initial public offerings are rare and strategic sales are limited to a small pool of buyers, creating liquidity concerns that keep many funds on the sidelines. This structural issue has persisted despite growing government rhetoric about the need for private sector involvement.
The UK and Germany signed the Trinity House Agreement in October 2024, a defence pact whose intellectual foundations trace to a RUSI report that recommended 19 measures for strengthening bilateral defence cooperation — illustrating the kind of policy groundwork needed to unlock investment.
The funding gap threatens Europe's ability to meet NATO capability targets and sustain support for Ukraine, executives said. Addressing the barriers will require coordinated action from governments, regulators and financial institutions — including clearer ownership rules, standardized valuation frameworks and dedicated defence investment vehicles.
This article is for informational purposes only and does not constitute investment advice.