Diversified European Investment Holding Companies · Private Equity, VC & Investor
3TS Capital Partners
Central European technology investor and fund adviser.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- 3TS Capital Partners Oy
- Entity type
- COMPANY
- Founded
- 1998
- Headquarters
- Salomonkatu 17 A 6d, 00100 Helsinki, Finland
- Company size
- 10–49
- Market cluster / sector
- Diversified European Investment Holding Companies
- Market role
- Private Equity, VC & Investor
- Official website
- 3tscapital.com
What 3TS Capital Partners does
3TS Capital Partners operates as an investment platform. It raises capital commitments from institutional LPs into managed funds, advises affiliated fund managers, sources and executes investments into portfolio companies, and seeks returns through a combination of recurring fund management fees and performance-based upside from exits. The firm creates value by combining capital formation, investment selection, portfolio support, and fund governance across its advisory structure.
Category differentiation
This is an investment firm and fund adviser, not an adtech, martech, or software vendor. It should be distinguished from portfolio companies it funds and from Luxembourg fund manager entities it advises.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
3TS Capital Partners is a private investment firm headquartered in Finland that acts as shareholder and investment adviser to Luxembourg-based alternative investment fund managers. Its business is centred on raising venture or growth capital from institutional limited partners and deploying that capital through managed funds, with economics likely driven by management fees and investment carry. The company serves institutional investors seeking exposure to European technology and growth assets, as well as portfolio companies seeking equity financing and strategic support. Available evidence indicates an established fund platform, including a €111m fund close in 2024, and a continuing independent operating status despite a 2025 partial acquisition that gave OXO Technologies Holding N.V. a 24% stake.
Business model & monetisation
The primary monetisation model is fund management economics: recurring advisory or management fees on committed or managed capital, plus carried interest or equivalent performance participation on profitable exits. Ancillary revenues may include advisory arrangements linked to affiliated fund managers, but the core model is investment management rather than SaaS, media, or transactional commerce.
- Fund management and advisory fees
- Service Fee
- Carried interest from investment exits
- Performance-based investment participation
- Other affiliated advisory income
- Advisory arrangements
Products & capabilities
No products with linked sources are available in this view.
Unlock Full Intelligence Profile for 3TS Capital Partners
Get unlimited access to corporate ownership, historical M&A transactions, verified tech stack telemetry, and live market signals in the interactive Knowledge Graph.
Verified Ownership & Corporate Hierarchy
Complete corporate hierarchy traversal, shareholder cap table history, and parent holding links sourced from regulatory filings.
360° Tech Stack & Vendor Telemetry
Technical header bidding configurations, sellers.json registry nodes, CMP disclosures, and direct programmatic supply chains.
Live Market Signals & Executive Briefings
Continuous 24/7 monitoring of material M&A deals, executive shifts, product rollouts, and hiring trends across peer entities.
Competitors & alternatives
Track competitor shifts
Receive automated telemetry on strategic moves, acquisitions, and market share shifts across 3TS Capital Partners's competitive landscape.
European growth investor for mid-market technology and healthcare businesses.
Private investment firm managing private markets funds and portfolio acquisitions.
European mid-market private equity investor and fund manager.
Active ownership investment firm managing concentrated stakes in public companies.
European private equity firm investing via large buyout funds.
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
BOOKR Kids Raises €6.1M Series A; Callstack Acquires Margelo
M&A · Recorded impact score: 2/5
Budapest-based educational technology company BOOKR Kids has secured €6.1 million in a Series A funding round led by TCEE Fund IV, advised by 3TS Capital Partners. The capital will support international expansion of its digital language-learning library and AI-enabled teacher tools. Concurrently, Polish software developer Callstack has acquired Vienna-based mobile engineering firm Margelo, a specialist in React Native open-source libraries, in a deal valuing Margelo at over €20 million. Founder Marc Rousavy will remain with Callstack to drive mobile technology developments.
- BOOKR Kids secured €6.1 million in a Series A round led by TCEE Fund IV.
- BOOKR Kids reports revenues of approximately $2.7 million for 2025 and is EBITDA-positive.
BOOKR Kids Secures €6.1 Million Series A for EdTech Expansion
Financials · Recorded impact score: 1/5
Budapest-based EdTech company BOOKR Kids has closed a €6.1 million Series A funding round to accelerate its global expansion and scale its AI-supported digital literacy platforms. The round was led by TCEE Fund IV, advised by 3TS Capital Partners, alongside participation from Kids Read Now, SchoolDay, Infinit Capital Oy, and the FusionWise angel syndicate. The funds will go toward global expansion in Asia, the Middle East, Europe, and the Americas, as well as developing new products like BOOKR Next and BOOKR Phonics. Its digital learning ecosystem currently supports over 600,000 paying students across 3,000 schools globally. Additionally, BOOKR Kids integrates GenAI in a secure teacher-facing dashboard, ensuring compliance with the EU AI Act's child-safety and privacy-by-design principles.
- BOOKR Kids completed a €6.1 million Series A round led by TCEE Fund IV and advised by 3TS Capital Partners.
- The capital will fund the launch of the new Teacher Dashboard, the structured reading program BOOKR Phonics, and secondary education expansion with BOOKR Next.
Explore company relationships
Questions about 3TS Capital Partners
What is 3TS Capital Partners?
3TS Capital Partners is a Finland-based private investment firm that advises affiliated fund structures and invests institutional capital into technology and growth companies.
Who uses 3TS Capital Partners?
Its direct counterparties are institutional LPs committing capital to its funds, while portfolio companies use it as a source of equity financing and strategic support.
How does 3TS Capital Partners make money?
It primarily earns management or advisory fees on fund capital and performance-based upside from successful investment exits.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
15 publicly documented primary sources and citations linked across the market graph.
Continue your research on 3TS Capital Partners
Open additional company details, personal Watchlists and your Strategic Intelligence Agent in Polaris7. It monitors your market daily and delivers tailored briefings with clear strategic context whenever relevant news occurs.
Daily intelligent monitoring · Verified primary sources.
Unlock full intelligence profile, ownership & live market signals