Columbia Lake Partners is a UK-based investment firm that provides growth loans (venture debt) to European technology companies, focusing on early-stage and growth-stage businesses in sectors such as software, fintech, and health tech. Their strategy is to offer less dilutive financing than traditional equity, acting as long-term partners with a "light touch" approach to support companies' growth.
67% of their portfolio is in Insurance. They made 2 investments in the last 12 months. Average disclosed round size is $69.8M (across 3 rounds with reported amounts).
Portfolio
3
Fund Size
—
Top Stage
Series B
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
3 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Marshmallow | Series B | $79.4M | Apr 2025 |
| Marshmallow | Growth | $90M | Apr 2025 |
 Ometria | Series C | $40M | Nov 2021 |
Top Co-Investors
Portage Ventures2 shared
BlackRock2 shared
Octopus Ventures1 shared
InfraVia Growth1 shared
Sonae IM1 shared
Adjuvo1 shared
Last updated: 8 March 2026