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Single Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 5 SOURCES

Angel investment company of Finnish tech entrepreneur Ari Korhonen, active since 2007; backs software-powered European startups with customer validation and also invests in VC funds.

USEFUL FOR Fund managers raising capital · Founders · Co-investors

Family & background

HEADQUARTERS
Helsinki, Finland
FOUNDED
2007

Investment approach

GEOGRAPHY
Europe
STAGES
SeedSeries A
ROUTES
Companies (own capital) · Funds (as LP)
STRATEGIES
Venture capitalDirect investmentsFunds (as LP)
INBOUND
Accepts submissions

Overview

Lagoon Capital is the angel investment company of Ari Korhonen, who led energy and utilities software company Komartek to an exit in 2004 and became a full-time angel investor. Since 2007 it has invested in more than 55 technology companies, with 13 exits, and its founder has also invested in 32 venture capital funds. It invests mainly in Europe in software-powered companies that already show customer validation, and typically takes board, chair or advisory roles.

Investment thesis

Angel investments in software-powered technology companies, primarily in Europe (SaaS, fintech, adtech, e-commerce, AI, IoT, VR/AR, content, marketplaces, games); invests in growth rather than product development and generally not in pre-revenue companies; reserves capital for follow-on rounds.

Holdings & investments (28)

People

Frequently asked questions

Lagoon Capital is a single family office based in Helsinki, Finland, founded in 2007.

Lagoon Capital invests its own capital into companies and in third-party funds as an LP. Its stated asset mix includes venture capital, direct investments and funds (as lp).

Lagoon Capital invests at Seed and Series A stages in Software & SaaS, Fintech, Artificial Intelligence, Consumer & E-commerce and Media & Entertainment.

Key people at Lagoon Capital include Ari Korhonen (Founder).

Lagoon Capital's holdings and investments include NinaData, Aplicom, XMLdation, 360Cities, Flashnode, Jobilla, PromoRepublic and Boksi, among others.

Lagoon Capital states that it accepts submissions through its official contact page.