Hamburg, Germany · Startup1KOMMA5° (named for the 1.5°C climate target) is one of Europe’s fastest-scaling energy transition companies, reaching unicorn status in roughly 21 months. Based in Hamburg, the firm tackles the “last mile” of decarbonization by combining a roll-up acquisition strategy with a software-defined energy platform. Instead of only selling solar panels, 1KOMMA5° acquires local installer businesses across Europe and digitizes them to deliver end-to-end home electrification — solar, batteries, heat pumps, and EV chargers — with consistent quality and financing. The company’s differentiator is Heartbeat, a proprietary energy management system that turns these assets into a virtual power plant. Heartbeat orchestrates when batteries charge or discharge based on real-time spot prices and grid conditions, allowing households to capture savings from dynamic tariffs and to export power during peak demand. In 2025, the system expanded to automated trading of household energy, making “free” electricity periods during windy or sunny hours a tangible consumer benefit. This blending of hardware deployment and energy-software automation allows 1KOMMA5° to capture margin both on installation and on recurring software and energy services. Founder Philipp Schroder (former Tesla country director and Sonnen executive) used his industry network to skip early accelerators, and the company instead embedded itself in the Hamburg Startup City ecosystem. Its acquisition engine is relentless: by buying regional market leaders, it locks in the most scarce resource in the sector — skilled installers — while rapidly expanding geographic reach. By early 2026, 1KOMMA5° had expanded beyond DACH into the Nordics, Spain, and Australia, positioning itself for a cross-continental footprint ahead of a public listing. The company has signaled an IPO-readiness push, backed by record turnover reported for 2024 and an expansion into branded hardware components to increase margin and supply-chain resilience. Its investor base blends strategic and growth capital: Porsche Ventures provided early backing, G2VP brought Silicon Valley cleantech expertise, Eurazeo and eCapital added European growth capital, and Norrsken VC underscored the impact thesis. In 2026, 1KOMMA5° is a case study in how Europe can scale climate tech through operational execution rather than pure technology — a disciplined roll-up with a software heart that turns millions of households into coordinated energy assets.
StartupGrowthCleanTechEnergyIoT
Amsterdam, Netherlands · StartupAdyen is a global payments technology company headquartered in Amsterdam that provides a single platform for accepting payments across online, in-store, and mobile channels. Listed on Euronext Amsterdam since 2018, Adyen serves major enterprise customers including Spotify, Uber, eBay, and Microsoft. The company processes hundreds of billions of euros annually and is one of Europe's most valuable public tech companies, with a market capitalization that has exceeded $50 billion. Adyen's end-to-end approach, combining gateway, risk management, processing, and acquiring in one platform, has made it the payments infrastructure of choice for global enterprises.
StartupLate StageFintechPayments
Bratislava, Slovakia · StartupAgeVolt offers a digital ecosystem for EV charging that integrates with building energy management to prevent overloads and blackouts. Its platform optimizes charging schedules, manages access, and supports payments across fleets and commercial properties. The company is building a network model described as a “booking.com for private chargers,” unlocking underused charging infrastructure. By 2026, AgeVolt is a notable Slovak player in smart charging.
StartupGrowthEV ChargingEnergySoftware
Amsterdam, Netherlands · Startupbunq is an Amsterdam-based digital bank founded in 2012 by Ali Niknam, a serial entrepreneur who self-funded the company with EUR 40 million of his own capital. bunq holds a full European banking license from the Dutch Central Bank and offers personal and business accounts with features like multi-currency support, real-time budgeting, automated savings, and fee-free international transfers. The bank has attracted over 12 million users and reached profitability, with a reported valuation of EUR 1.6 billion. bunq differentiates itself through its user-centric philosophy and sustainability focus, planting trees for every EUR 100 spent by users. It is one of the few European neobanks built without initial venture capital backing.
StartupGrowthFintechBanking
Amsterdam, Netherlands · StartupCradle is an Amsterdam-based biotech startup using generative AI to accelerate protein engineering. Founded in 2021 by former Google DeepMind researchers, the platform enables scientists to design and optimize proteins for therapeutics, vaccines, enzymes, and novel materials far faster than traditional methods. Cradle raised over $33 million, including a Series A led by Index Ventures, and works with pharmaceutical and industrial biotech customers globally. The company sits at the intersection of machine learning and life sciences, representing one of Europe's most promising AI-for-biology plays.
StartupGrowthBiotechAI
Bratislava, Slovakia · StartupInoBat builds custom-designed batteries for demanding applications such as aviation, premium EVs, and performance mobility. Unlike standard gigafactory players, InoBat focuses on tailored R&D, pilot production, and high-value customers that require specialized chemistry and form factors. By 2026, the company is a strategic player in the EU battery value chain with backing from partners like Rio Tinto and Gotion High-Tech, positioning Slovakia as a serious contributor to Europe’s energy storage ecosystem.
StartupGrowthEnergyBatteriesManufacturing
Loading comments...