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§ Venture Capital · London, United Kingdom
A venture capital firm investing in early-stage deep-tech startups, focused on AI, quantum, sustainability, and B2B SaaS.
ACT Venture Partners is an early-stage venture capital investment firm based in Amsterdam, Netherlands, that invests in deep-tech and B2B enterprise software startups. Operating under EU AIFMD regulations, the firm deploys capital across pre-seed through Series B funding rounds for technical founders developing artificial intelligence software, cybersecurity, sustainability, health tech, space, and quantum technologies. The organization operates with approximately thirteen employees across additional offices in London and Istanbul, managing over 130 million euros in assets under management across its investment vehicles, including its second flagship fund launched in 2022. Its global investment portfolio features notable enterprise technology companies such as Insider, Picus Security, and Invicti Security, which previously secured a $625 million growth investment led by Summit Partners. ACT Venture Partners was founded in 2015 by Okan Utkueri, Erhan Kilicoglu, Gokhan Guner, and Okan Kara.
Key people at ACT Venture Partners.
ACT Venture Partners is a purpose-driven venture capital firm founded in 2015 that invests primarily in early-stage deep-tech startups across Europe. Their mission is to contribute to a positive future by backing technical founders who develop breakthrough technologies and novel business models that can transform industries and address global challenges. ACT focuses on sectors such as artificial intelligence (AI), quantum technologies, sustainability, space, and health tech. The firm typically leads pre-seed and seed-stage rounds, providing not only capital but also strategic support to help startups scale globally and secure follow-on investments through its extensive network[2][3][7].
Founded in 2015, ACT Venture Partners has offices in Amsterdam, London, and Istanbul. The firm was established to support visionary technical founders with the capability to transform markets through deep-tech innovations. Over time, ACT has evolved to emphasize a hands-on approach, offering guidance on investment rounds, business models, product positioning, phased development, and regulatory challenges. This evolution reflects their commitment to not just funding but actively accelerating startups’ growth and global expansion[2][5][7].
ACT Venture Partners rides the wave of increasing demand for deep-tech innovation, particularly in AI, quantum computing, sustainability, and health tech. The timing is favorable due to growing global challenges that require advanced technological solutions and the European ecosystem’s strengthening support for deep-tech startups. By focusing on early-stage ventures, ACT helps bridge the funding gap in deep-tech, which often requires longer development cycles and specialized expertise. Their role extends beyond financing to shaping the ecosystem by connecting startups with academic and research institutions and facilitating access to global markets[2][3].
Looking ahead, ACT Venture Partners is poised to deepen its influence in the European deep-tech scene by expanding its portfolio and continuing to support startups through scaling phases. Trends such as AI advancement, quantum technology breakthroughs, and sustainability imperatives will likely shape their investment focus. As deep-tech matures and gains broader commercial traction, ACT’s role as a strategic partner and global connector will become increasingly critical, potentially positioning them as a leading early-stage deep-tech investor in Europe and beyond[2][7].
Key people at ACT Venture Partners.
ACT Venture Partners has 13 tracked investments across 10 companies. The latest tracked deal is $9.2M Series A in NxLite in October 2025.