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OXO Labs

OXO Labs is a Budapest-based technology incubator founded in 2014 that supports early-stage startups across Central and Eastern Europe. It focuses on helping innovative digital and tech-driven companies scale through strategic investment, hands-on mentoring, and access to regional and international networks. OXO Labs has played a key role in fostering the startup ecosystem in Hungary, with a portfolio that spans sectors such as fintech, mobility, healthtech, and SaaS, and it continues to serve as an innovation hub aligned with O3 Partners’ long-term investment and growth strategy.

Visit OXO Labs

OXO Labs is a Budapest-based technology incubator founded in 2014 that supports early-stage startups across Central and Eastern Europe. It focuses on helping innovative digital and tech-driven companies scale through strategic investment, hands-on mentoring, and access to regional and international networks. OXO Labs has played a key role in fostering the startup ecosystem in Hungary, with a portfolio that spans sectors such as fintech, mobility, healthtech, and SaaS, and it continues to serve as an innovation hub aligned with O3 Partners’ long-term investment and growth strategy.

Catalyst Ventures

Catalyst Ventures is a Bucharest-based venture capital firm founded in 2012 that specializes in providing early stage capital to technology and tech-enabled companies in Romania and the broader CEE region. Through its funds, it invests typically in the €1m–€3m range in scaling startups with already launched products and capable management teams, offering not only capital but active strategic guidance, operational support, and access to co-investors and networks. Over time, Catalyst has been instrumental in facilitating exits (such as SmartBill) and has backed companies like Adapta Robotics and Footprints AI, aiming to catalyze local leaders into regional or global challengers.

Visit Catalyst Ventures

Catalyst Ventures is a Bucharest-based venture capital firm founded in 2012 that specializes in providing early stage capital to technology and tech-enabled companies in Romania and the broader CEE region. Through its funds, it invests typically in the €1m–€3m range in scaling startups with already launched products and capable management teams, offering not only capital but active strategic guidance, operational support, and access to co-investors and networks. Over time, Catalyst has been instrumental in facilitating exits (such as SmartBill) and has backed companies like Adapta Robotics and Footprints AI, aiming to catalyze local leaders into regional or global challengers.

3TS Capital

3TS Capital Partners is a European technology-focused growth capital firm founded in 1999 that backs high-potential small and medium-sized companies across sectors such as software, internet, media & communications, and tech-enabled services. It plays the role of an active partner helping portfolio companies scale via strategic guidance, operational support, and leveraging industry networks. The firm is regionally anchored in Central & Eastern Europe and in the DACH region and invests across stages from expansion to buyouts, deploying EUR 3-7 million per deal.

Visit 3TS Capital

3TS Capital Partners is a European technology-focused growth capital firm founded in 1999 that backs high-potential small and medium-sized companies across sectors such as software, internet, media & communications, and tech-enabled services. It plays the role of an active partner helping portfolio companies scale via strategic guidance, operational support, and leveraging industry networks. The firm is regionally anchored in Central & Eastern Europe and in the DACH region and invests across stages from expansion to buyouts, deploying EUR 3-7 million per deal.

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