Warsaw, Poland · AcceleratorEstablished 2009 by the Polish Federation of Engineering Associations (NOT). Two-stage program for engineering and hardware startups: incubation with mentoring and business modeling, then seed funding up to EUR 200K. Support: expert consulting, seed capital, office space. Scope: National.
AcceleratorEngineeringHardwareIndustrial
Gothenburg, Sweden · AcceleratorVenture builder and fund founded in 2015 (building on earlier programs) that co-creates tech startups from Chalmers University research using its Encubation model. Support: incubation, seed investment, business coaches, and access to labs. Scope: Regional (West Sweden).
AcceleratorDeep TechIndustrialSustainability
Munich, Germany · EventB2B matchmaking event focused on France–Bavaria innovation partnerships, connecting French deep tech startups with German industrials.
EventDeep TechIndustrialEvents
Stockholm, Sweden · StartupNorthvolt is a Swedish battery manufacturer founded to build a European supply of sustainable lithium-ion cells. In November 2024, Northvolt AB filed for Chapter 11 protection in the United States to pursue a financial restructuring while seeking strategic solutions for Northvolt North America. On March 12, 2025, the company filed for bankruptcy in Sweden and a trustee was appointed to oversee the process. Northvolt remains a landmark industrial project for Europe’s battery ambitions, but its current status is restructuring and insolvency rather than a typical growth-stage startup.
StartupIndustrial Scale-upClimateIndustrialEnergy
Brno, Czech Republic · StartupSewio builds ultra-wideband (UWB) real-time location systems (RTLS) for indoor asset and people tracking.
StartupGrowthIoTIndustrialRTLS
Munich, Germany · AcceleratorThe Siemens Technology Accelerator (STA) is a unique corporate accelerator program run by Siemens AG since 2001, aimed at spinning out non-core technologies from Siemens’ R&D into independent startups. Based in Munich, STA essentially identifies promising internal innovations (often developed at Siemens Corporate Technology labs) that don’t fit Siemens’ core business, and forms new ventures around them. STA provides seed funding, co-founding management, and access to Siemens’ infrastructure to these ventures, effectively acting as a venture builder. Over its history, the Siemens Technology Accelerator has spun out more than 12 companies across sectors like energy, industrial automation, healthcare, and materials. Notable spin-offs include MetisMotion (advanced actuators), Magazino (warehouse robotics – which STA helped early on), and Epiqo (a digital twin software). One high-profile case is Rethink Robotics GmbH: in 2020, STA helped relaunch assets of Rethink Robotics (the US cobot pioneer) in a joint venture, integrating it with Siemens technology. The typical STA project starts with identifying a tech with market potential. STA then recruits external entrepreneurs or Siemens intrapreneurs to lead the startup, develops a business plan, secures intellectual property rights (license or assign IP from Siemens to the newco), and provides initial funding (often low millions of euros). Siemens often remains a minority shareholder and provides pilot customers or manufacturing help. The time from project inception to an independent company launch is around 18–24 months. STA’s model addresses a common big-corporate problem: great inventions that don’t make it to market. By essentially incubating startups from within, Siemens both creates value from dormant IP and fosters innovation culture. Many STA spin-outs go on to raise venture capital or get acquired. For example, Ionity (an EV charging network) was seeded by Siemens’ STA and later became a major joint venture with automakers. The Siemens Technology Accelerator operates with a small specialized team and has won awards for corporate venturing. It serves as a best-practice example of how large industrial firms can proactively spin off new ventures rather than let R&D sit on a shelf. In essence, STA extends Siemens’ innovation beyond its core by unleashing startups that bring cutting-edge tech (like novel sensors, new materials, etc.) to the broader market.
AcceleratorEnergyIndustrialHealthcare
Tallinn, Estonia · StartupSkeleton Technologies develops high-power energy storage solutions based on Curved Graphene for transportation, grid, and industrial use cases.
StartupGrowthEnergy StorageCleanTechIndustrial
Stockholm, Sweden · StartupStegra (formerly H2 Green Steel) is one of Europe’s most ambitious industrial decarbonization projects, aiming to rebuild steelmaking around renewable energy and green hydrogen. The company is building a fully integrated production campus in Boden, northern Sweden, where abundant hydropower and regional mining supply chains converge. The core innovation is the direct-reduction process: instead of using coal to reduce iron ore, Stegra uses green hydrogen, cutting CO2 emissions by roughly 95% compared with blast-furnace steel. That technical shift is the foundation for a new European supply of low-carbon steel, which is increasingly demanded by automakers, construction firms, and consumer brands. The company rebranded to Stegra in September 2024 to signal that it is more than a steel mill. Its long-term platform vision is to combine renewable power, hydrogen production, and mineral processing into a repeatable template for heavy industry. By 2026, the Boden plant is reported to be more than halfway constructed, with gigascale electrolyzers (supplied by Thyssenkrupp Nucera) being installed and key offtake contracts signed. Customers reportedly include Porsche, Mercedes-Benz, Scania, and IKEA, and more than half of initial output has been pre-sold — a strong indicator that the “green premium” market is real. Stegra’s financing structure is as notable as its technology. Rather than relying solely on venture capital, the company blends project-finance debt with growth equity, totaling more than €6.5 billion in commitments. This makes it one of the largest private industrial raises in Europe and a flagship case for climate infrastructure funding. Its origins are tied to Vargas Holding, a Swedish venture-builder that also co-founded Northvolt and Polarium, acting as an institutional co-founder rather than a conventional accelerator. Early support from EIT InnoEnergy helped validate the project at the EU level. Stegra’s investor roster reflects its strategic importance: Altor Equity Partners, GIC, Just Climate, Temasek, and Porsche SE are among its backers. In 2026, Stegra represents the “Northvolt effect” done right: a proof that Europe can re-industrialize around clean energy and keep advanced manufacturing on the continent. If it succeeds, it will be a template for decarbonizing other hard-to-abate sectors, from cement to fertilizers, and a cornerstone of Europe’s green-industry competitiveness.
StartupGrowthClimateIndustrialEnergy
Linz, Austria · IncubatorFounded 2002 in Upper Austria. Incubator providing training, personalized mentorship, market analysis, free office space, and investor network access; alumni include hardware and IoT companies. Scope: Regional (Upper Austria).
IncubatorHardwareIoTIndustrial
Odense, Denmark · StartupUniversal Robots was founded in Odense in 2005 and pioneered collaborative robots that are safe, flexible, and easy to program for small and mid sized manufacturers. The company introduced affordable robotic arms like the UR5 and helped establish the global cobot category. After strong growth, Universal Robots was acquired by Teradyne and continued expanding its product line and ecosystem. It is a cornerstone of Denmark's robotics cluster and a global automation leader.
StartupGrowthRoboticsIndustrialAutomation