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Sontek Ventures Oy

Venture capital

Helsinki · Pre-Seed–Series B · 3 people tracked

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Investment thesis

Sontek Ventures backs early-stage startups it believes can grow into future success stories, positioning itself as a full-fledged partner rather than just a source of capital. Its priority industries are B2B SaaS, medical and health technologies, and cleantech. Beyond funding, the firm works alongside founders to accelerate their companies toward success. It operates from the greater Helsinki area and Tampere in Finland.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series B
HQ
Helsinki, FI
Instruments
Equity
Founded
2018
Tracked investments
12

Team · 3 people

from the firm's website & public directories
Ilmari Wallo· Executive Advisor

Executive Advisor at Sontek Ventures.

What they invest in

from 2 of 12 portfolio companies

AI & Machine Learning ×1Cleantech ×1Consumer ×1Deep Tech ×1Energy ×1Sports Tech ×1Wellness & Fitness ×1

HQs:Finland×1

Investments · 12 tracked

founders shown can be your intro path
Automousautomous.aiin

Automous develops electricity market forecasting, energy asset modelling, and optimization tools for scheduling and bidding of energy assets across multiple electricity markets.

AI & Machine LearningCleantechDeep TechEnergyEspoo, FI

Book Salon

Finland-based provider of digital tools and payment solutions for beauty and wellness entrepreneurs across Europe.

Co-investorsJoint Effects

Cygate

A cyber safety and network solutions provider, subsidiary of Telia.

Finestmedia AS

A software development company sold by Sontek to its managers in an MBO.

Gredi Oy

Company whose shares Sontek Ventures sold 100% to Punamusta Media Oyj.

Ideakone Oyacquired by Fonecta

Provider of the Kotisivukone website service, acquired by Fonecta.

KAPU Roastery

An artisan coffee roastery founded by two families from Kouvola.

KattoHoiva Oy

Provides roof consultancy, maintenance and repair services.

Pelsu Pelastussuunnitelma Oyacquired by Caverion

Company acquired by Caverion; sellers included its main owners.

Pizzanpaistajat

Finland's largest and most influential pizza community.

UniqAir

An air purifier tested and proven effective by Finnish authorities VTT and FIOH.

Yogaiayogaia.com

Yogaia offers online live and on-demand yoga, Pilates, meditation, and workout classes ranging from 3 to 60 minutes, accessible via web and a mobile app.

ConsumerSports TechWellness & Fitness

Co-investorsPoint Nine

Exits · 2

IPOs and acquisitions across the tracked portfolio

Ideakone Oyacq. by FonectaPelsu Pelastussuunnitelma Oyacq. by Caverion

Frequently asked questions

How many investments has Sontek Ventures Oy made?
Sontek Ventures Oy has 12 tracked investments, 2 of which have exited via acquisition or IPO.
What stage does Sontek Ventures Oy invest at?
Sontek Ventures Oy invests at the Pre-Seed, Seed, Series A, Series B stages.
What sectors does Sontek Ventures Oy focus on?
Sontek Ventures Oy focuses on Cleantech, Digital Health, Enterprise Software, Healthtech, Medical Devices, New Materials, SaaS.
Where is Sontek Ventures Oy located?
Sontek Ventures Oy is headquartered in Helsinki, FI.

Images

Sontek Ventures Oy photo

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