UK National Security Strategic Investment Fund (NSSIF)
UK government fund co-investing in dual-use advanced tech for the UK's national security community.
The UK National Security Strategic Investment Fund (NSSIF) is a UK government fund, run jointly with the British Business Bank since 2018, co-investing in dual-use advanced technology (AI & Data, Quantum, Semiconductors, Space & Comms) for the UK's national security community. It has committed £220M+ to funds, including participating in Greenjets' $40M Series A.
Overview
- Firm
- UK Government / British Business Bank
- Headquarters
- London, UK
- Founded
- 2018
- AUM
- £220M+ committed to funds
- Stages
- Thesis
- Dual-use advanced technology for national security: AI & Data, Quantum, Semiconductors, Space & Comms, and emerging tech.
Portfolio companies1
Partners0
No linked records yet.
Frequently asked
- What is UK National Security Strategic Investment Fund (NSSIF)?
- Dual-use advanced technology for national security: AI & Data, Quantum, Semiconductors, Space & Comms, and emerging tech.
- How much does UK National Security Strategic Investment Fund (NSSIF) manage?
- UK National Security Strategic Investment Fund (NSSIF) manages £220M+ committed to funds in assets, and was founded in 2018.
Sources & citations3
Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.
- 1
UK NSSIF participates in Greenjets' $40M Series A
UKTN: Greenjets raises $30M to accelerate aerospace portfolioVerified2026-07-21 - 2
NSSIF is the UK Government's deep tech venture capital fund for National Security and Defence, backing pioneering dual-use technologies
NSSIF: About usVerified2026-07-25 - 3
NSSIF has committed £220m to British Business Bank-backed funds (as of June 2023), of which £92m has been invested in 217 companies; private investors have co-invested £718m alongside NSSIF
British Business Bank: National Security Strategic Investment FundVerified2023-06-01