The European Space Agency (ESA) is set to host its highly anticipated Industry Space Days (ISD) event from September 16-17, 2026, at ESA-ESTEC in the Netherlands. This pivotal gathering will bring together a dynamic array of startup companies that are developing innovative applications for space technology, offering a unique platform for collaboration, investment, and the acceleration of the European space economy. Over two intensive days, participants from across Europe’s burgeoning space sector will engage in idea exchange, capability showcases, and strategic discussions, fostering a fertile ground for future partnerships and commercial ventures.
The ISD event serves as a cornerstone for ESA’s commitment to nurturing the commercial space sector. With a robust network of 40 ESA Business Incubation Centres (BICs) spread across 23 European Participating States, the agency actively supports over 250 new space-based startups annually. These BICs provide crucial business development assistance, technical expertise, and access to funding, empowering entrepreneurs to transform their innovative concepts into market-ready solutions. The Industry Space Days directly leverages this ecosystem by providing dedicated spaces for these burgeoning companies to connect with established industry players, potential investors, and government agencies.

A significant highlight of ISD 2026 will be the "ESA BIC Village," an exclusive exhibition area within the main hall. ESA has allocated dedicated booths to 32 selected startups, fostering an environment of concentrated innovation. Each startup will share a booth with another for one day, maximizing their exposure and opportunities for meaningful interaction. This strategic arrangement encourages cross-pollination of ideas and facilitates direct engagement with potential customers, investors, and business partners.
Jens Kauffmann, Head of ESA’s SME Section, who is overseeing the organization of the event, emphasized the strategic importance of ISD. "At Industry Space Days, there will be thousands of pre-planned business meetings, presentations from ESA directors and industry leaders, and forums to share ideas and collaborate on new commercial uses of space," Kauffmann stated. "This is an unparalleled opportunity for startups to introduce themselves to other industry players of all sizes for potential collaboration. We are seeing an exponential growth in the number of innovative companies leveraging space capabilities, and ISD provides the essential nexus for them to thrive and contribute to Europe’s leadership in space."
The startups selected for the ESA BIC Village represent a diverse spectrum of cutting-edge technologies and services, spanning both upstream (spacecraft, launch, ground segment) and downstream (satellite applications, data services) markets, as well as crucial technology transfer initiatives. The ISD website will feature a comprehensive list of all exhibiting companies, providing attendees with a detailed overview of the innovative landscape present at the event. To offer a closer look at the caliber of innovation, five selected startups shared insights into their offerings and their objectives for ISD 2026.

Alloy Additive: Revolutionizing Metal Component Manufacturing for Space
Alloy Additive, a Germany-based company, is set to make a significant impact with its advanced additive manufacturing capabilities. They specialize in producing custom titanium, nickel, and stainless-steel parts on-demand, drastically reducing lead times from months to mere days. Leveraging state-of-the-art TIG-Wire Arc Additive Manufacturing (WAAM) technology, Alloy Additive is capable of producing high-performance launcher subcomponents, large-scale structural metal parts, and lightweight pressure vessels precisely optimized for the demanding environment of space missions.
Mehmet Çetinkaya, CEO and Founder of Alloy Additive, highlighted the strategic value of participating in ISD. "Joining an event like this brings us directly to the centre of the European space business ecosystem," Çetinkaya remarked. "At the ISD, we hope to connect with prime integrators looking to drastically reduce lead times for large-scale metal components, while demonstrating how our 3D-printing technology makes space hardware manufacturing faster, cleaner, and more cost-effective." The company is actively seeking collaborations with launch vehicle manufacturers, satellite and spacecraft manufacturers, space-system integrators, propulsion companies, and Tier-1 aerospace suppliers who are in pursuit of more agile and efficient solutions for their complex metal component needs. The implications of such advancements are profound, potentially lowering launch costs and enabling more rapid deployment of space assets.
CompPair Technologies: Pioneering Self-Repairing Composites for Enhanced Spacecraft Longevity
Switzerland’s CompPair Technologies is bringing its groundbreaking HealTech® technology to ISD 2026, showcasing composite materials with unprecedented self-repairing capabilities. This innovative technology addresses a critical challenge in space missions: the longevity and reliability of components in harsh environments. CompPair’s materials can autonomously repair matrix microcracks through a simple thermal activation process, significantly extending component lifespan and enhancing overall mission reliability.

Amaël Cohades, CEO of CompPair Technologies, expressed enthusiasm for the event. "Industry Space Days is a key event for connecting with the European space community and strengthening collaborations across the sector," Cohades stated. "We are developing advanced healable composite technologies that will soon make repairable spacecraft structures possible, improving reliability, durability, and sustainability for future space missions. Our projects with ESA, Genesis and First!, are helping to enable a more sustainable and competitive space transportation ecosystem that supports Europe’s vision of reusable, low-impact space infrastructure." The potential for self-healing materials in spacecraft not only reduces maintenance needs and associated costs but also contributes to a more sustainable approach to space exploration and utilization, aligning with global efforts to minimize space debris and enhance the circular economy in orbit.
Marine Weather Intelligence: Leveraging AI for Safer and More Efficient Maritime Operations
Marine Weather Intelligence (MWI), a deeptech startup from France, is at the forefront of applying artificial intelligence to optimize maritime operations. Their solutions focus on enhancing weather forecasting accuracy, improving route planning, and significantly boosting safety at sea. MWI’s advanced AI algorithms serve a broad spectrum of maritime professionals, enabling smarter, safer navigation while also contributing to the reduction of the carbon footprint associated with maritime activities.
At ISD 2026, MWI plans to highlight its "proximity alert system," a sophisticated tool designed to anticipate hazardous weather phenomena. In an era of increasingly unpredictable climate patterns, such a system is crucial for mitigating risks and ensuring the safety of vessels and crews. Basile Rochut, CTO and Co-founder at Marine Weather Intelligence, outlined their objectives for the event: "At ISD we hope to explore data partnerships with ESA and connect with potential clients and fellow ESA BIC startups, as well as investors interested in space, deeptech, artificial intelligence and maritime topics." The integration of space-derived data with AI-powered analytics offers a powerful synergy for improving terrestrial applications, demonstrating the far-reaching impact of space technology beyond orbital operations.

Nautilus: Enabling Autonomous Navigation for the Next Generation of Satellites
Nautilus, an Italian startup, is developing cutting-edge autonomous navigation and guidance technology specifically for satellites. Their innovative solutions are poised to revolutionize how satellites operate in orbit, enabling greater autonomy and reducing the need for constant ground control intervention. Beyond hardware, Nautilus also provides comprehensive mission design and flight dynamics services, catering to a wide range of missions from low Earth orbit to deep space.
Mattia Pugliatti, Head of On-Board Systems at Nautilus, shared his perspective on their participation. "At the ISD we hope to showcase the capabilities and features of EON, our onboard autonomous navigation and collision avoidance flight unit," Pugliatti explained. "EON interfaces with NEMO, our highly automated flight dynamics software which is ground-based and supports a wide range of missions from low Earth orbit to deep space. The two products can be interfaced smoothly to facilitate the management of satellite fleets." Having previously attended ISD in 2024, Nautilus is returning with a refined strategy. "That first experience helped us understand the event’s format and connect with key players in the European space ecosystem. This year we’re returning with a more targeted plan for partnerships and visibility. We would like to meet mainly satellite integrators and potential customers interested in the technologies behind EON and NEMO. We would also be interested in getting in touch with possible early adopters who would be interested in using EON in their daily operations." The development of autonomous satellite capabilities is critical for managing the growing number of satellites in orbit, mitigating collision risks, and enabling more complex, long-duration missions.
ARKai: Enhancing Critical Infrastructure Safety with Satellite Geo-Intelligence
ARKai, a startup based in Latvia, is harnessing the power of satellite data to enhance the safety and integrity of critical infrastructure. Their innovative approach combines satellite-derived ground deformation data, particularly from Interferometric Synthetic Aperture Radar (InSAR) techniques, with existing in-situ sensors and operational records. This integrated system aims to provide dam and hydropower operators with earlier risk identification, enabling proactive measures to be taken.

The company is actively preparing its first pilot projects and developing a comprehensive dam-monitoring platform that consolidates multiple data sources into a single, user-friendly system. This platform allows operators to detect subtle ground movements, differentiate between normal seasonal variations and potentially hazardous changes, and generate compliance-ready risk intelligence reports. Alberto Manuel García Navarro, CTO and co-founder of ARKai, noted the broad applicability of their technology. "Dam owners and operators have expressed significant interest in our technology which is transferable to railways, mining and other critical infrastructure," Navarro stated. "At ISD, we hope to meet ESA technology and research partners, especially dam operators interested in pilot projects in Europe and Asia." The application of satellite geo-intelligence to terrestrial infrastructure safety represents a significant advancement, providing a cost-effective and wide-area monitoring solution that complements traditional ground-based methods.
Broader Implications and Future Outlook
The Industry Space Days event is more than just an exhibition; it is a strategic enabler for the European space sector. By fostering direct engagement between innovative startups and established industry leaders, ESA is cultivating a vibrant ecosystem that drives technological advancement and economic growth. The increasing sophistication and diversity of applications emerging from these startups underscore the transformative potential of space technology across numerous sectors, from environmental monitoring and resource management to advanced manufacturing and autonomous systems.
The success of companies like those featured in the ESA BIC Village demonstrates the effectiveness of ESA’s incubation and support programs. As the space industry continues its rapid expansion, events like ISD are crucial for identifying and nurturing the next generation of space innovators, ensuring Europe remains at the forefront of global space exploration and commercialization. The collaborative spirit fostered at ISD 2026 is expected to yield tangible outcomes, including new partnerships, investment opportunities, and the acceleration of innovative space solutions that will benefit society and the economy for years to come.

For those interested in learning more and participating in this pivotal event, further information and registration details are available on the official Industry Space Days website. The ESA BIC Village, alongside the broader exhibition and conference program, promises to be a hub of activity, innovation, and strategic networking, shaping the future of the European space industry.