The Ireland Strategic Investment Fund (ISIF) is a sovereign development fund managed by the National Treasury Management Agency (NTMA), with a statutory mandate to invest on a commercial basis to support economic activity and employment in Ireland. It pursues a 'double bottom line' strategy across themes including climate action, housing, food and agriculture, and scaling indigenous businesses.
They made 3 investments in the last 12 months. Average disclosed round size is $56.4M (across 11 rounds with reported amounts).
Portfolio
16
Fund Size
$28B
Top Stage
Unknown
Last 12 Mo
3
Team
Brendan Byron
Investment Director
Brian O'Connor
Senior Investment Director
Fiona Leheny
Investment Director
James Brennan
Investment Director
Jer Lyne
Investment Director
John Harrington
Investment Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| MMYSAFEDRIVE LIMITED | Unknown | — | Jun 2026 |
 Cameramatics | Growth | — | Jun 2026 |
 equal1 | Unknown | — | Jan 2026 |
| MManna Drone Delivery | Series B | $50M | Jan 2026 |
 FIRE1 | Unknown | $120M | Jan 2025 |
| PPROVERUM LIMITED | Series B | $80M | Jan 2025 |
| FIRE1 | Unknown | $25M | Mar 2023 |
 Ocuco | Growth | — | Jan 2023 |
 Vectra AI | Growth | $130M | Apr 2021 |
 Urbeo Residential | Unknown | — | Mar 2018 |
| Vectra AI | Series D | $36M | Feb 2018 |
 Cubic Telecom | Unknown | $46.5M | Aug 2017 |
 Xant | Growth | — | Jan 2017 |
 Nautilus Data Technologies | Series C | $27M | Jan 2017 |
| GGenomics Medicine Ireland | Series A | $40M | Oct 2016 |
| MMilkFlex Fund | Unknown | — | Mar 2016 |
 Swrve | Series C | $30M | — |
 Finance Ireland | Growth | — | — |
| Vectra AI | Series D | $36M | — |
| Cameramatics | Series A | — | — |
Top Co-Investors
Last updated: 7 October 2026