Top 30 Clean Energy VC (Venture Capital) Funds in Spain in May 2026

Portfolio highlights

• Montchis — Montchis operates as an artisan pastry company that specializes in both fresh and frozen cheesecakes.
• ScrapBees — ScrapBees is a pick-up service for the recycling of scrap metal from commercial businesses and private households.
• Likes Telecom — Likes Telecom offers white label solutions for telco and related sectors, focusing on rural areas to reduce the digital divide through artificial intelligence and cloud-based solutions.

Portfolio highlights

• Addi — Addi is a technology company that provides credit and banking solutions. Addi is headquartered in Bogota, Colombia.
• Glim — At Glim believe that crypto will revolutionize the financial service industry and that Latin America is a perfect place for that disruption to start. Glim has created a platform that, through a B2B2C model, will allow employers to offer very valuable financial benefits such as multi-currency salary collection, yield generation, a debit card withautomatic exchange and settlement in fiat and crypto currency, financial education and others, all available in Glim’s mobile app.
• Omnix Corp — Omnix connects to all customer systems, managing their information and triggering actions when there are operational failures. Currently our clients are large companies in the Retail and Telco sector, where our solution allows complete visibility and traceability of inventory.

Portfolio highlights

• Medlumics — Medlumics is a medical device start-up born in 2009 from a compromise with improving human living standards by means of technology.
• Scalestack — Scalestack AI brings all of your GTM data together, suggests prioritized actions and helps your reps to execute your sales plays. Unlock a new level of sales productivity and generate more pipeline.
• iPronics — iPronics develops the innovative concepts of general-purpose integrated programmable photonic systems.

Portfolio highlights

• Dealcar — DEALCAR is a company that digitalizes the used car market through a SaaS platform, enabling fully digital transactions. This platform creates a network effect benefiting dealers, partners, and customers. • Dealers: Increase revenue by selling extra products and boost sales by reducing turnover time. • Partners: Distribute products at the pointof sale without marketing expenses, lowering operational costs. • Consumers: Purchase a used car easily in just three steps, enjoying a smooth, trusted process similar to renting but with the benefits of owning a car.
• Rauda AI — Rauda is an artificial intelligence platform specialized in automating customer service with the best customer experience. Take a quantum leap in productivity, reduce costs and improve customer satisfaction with the power of generative artificial intelligence.
• Aino — AI-powered site analysis for real estate professionals. Generate feasibility studies with quantified metrics, maps, cost estimates, and zoning insights in minutes, no GIS or coding required.

Portfolio highlights

• Lucera — Lucera is a utility company that helps its clients save.The company's technology analyzes clients' consumption pattern every month to offer what interests them the most. The company supplies clean energy at cost price with a fixed fee of € 3.9 per month. As the company's benefit does not depend on the client's consumption,Lucera can devote all their effort to reduce client's electricity bill.
• Aprendum — Aprendum is your trusted website specialized in online and distance quality training at the best price. They offer more than 1,000 courses and masters with certificates from universities and centers of any corner of the world, of all the themes and levels. Find the one you need and if you do not find it, do not worry, call them and they will findit for you.They select the best training content in the market. They work daily with companies in the sector to reach agreements and generate the best offers of courses that they put at your disposal. They continuously renew their offer, even with official titles. They offer the most dynamic and varied training selection in the market. They are dedicated to this.
• MyInvestor — One-stop-shop for investment solutions powered by a neobanking license for additional mortgages, loans and remunerated account

Portfolio highlights

• Orfium — Find, use, track, and monetize music content across all channels with Orfium's industry-leading music rights management software.
• CyberRidge — CyberRidge is a deep-tech cybersecurity firm that develops photonic encryption to protect data privacy.
• Powerful Medical — Powerful Medical is a deep-tech company, tackling the most challenging problems of modern medicine using artificial intelligence and machine learning.

Portfolio highlights

• Ironchip — IRONCHIP means location-based security. We create cybersecurity solutions based on our exclusive unspoofable geolocation technology.
• Mettis AI — Mettis AI is reinventing how drivers are trained and certified by making the process 100% objective. Using patented AI and computer vision, our platform analyzes driving behavior in real time, providing transparent performance data, personalized learning, and legally valid certifications. We eliminate human bias, reduce test failure rates, and helpdriving schools deliver smarter training. With a scalable SaaS model and hardware-agnostic tech, Mettis AI is unlocking a €7.5B market across Europe and beyond.
• Opportunity Health — Self-Applicable & Life-Saving | Fast, safe, and effective in emergencies | Contact us! | Opportunity Health

Portfolio highlights

• Enertika — Enertika is a leading consulting company in the Spanish market about Energy Efficiency. Enertika is focused on the development of projects to reduce energy consumpation in which the required investments are repaid by the savings achieved through ESCo - Energy Service Company - business mode
• WIVI Vision — visual+cognitive enhancement
• Ledmotive — ML138 ialah website yang menyediakan 138 game online mobile paling menguntungkan pasti menang dengan pola bocoran admin hari ini.

Portfolio highlights

• EPowerlabs — Power electronics & controls for e-mobility and clean energy power management and conversion. EPowerlabs is creating next generation product platforms for automotive powertrain electrification. The company also develop power conversion products for hydrogen production and controls for energy storage systems.
• NX Technologies — Power electronics & controls for e-mobility and clean energy power management and conversion. NX Technologies is creating next generation product platforms for automotive powertrain electrification. The company also develop power conversion products for hydrogen production and controls for energy storage systems.

Portfolio highlights

• GridBeyond — Endeco's Energy ManagementSystem (EMS) provides wirelessenergy management and controlsystems for retail, commercial andindustrial users. Applications includebuilding control, refrigeration control,demand management, priceresponse, energy efficiency, anddemand response. Our automatedwireless systems seamlesslyintegrate intoyour existingoperations and/or BuildingManagement System (BMS) withoutany training of retail staff required.
• waylay — Waylay is a leading Enterprise IT-OT digital unification software company delivering low-code based orchestration, automation and analytics software solutions. Waylay has a passion for supporting enterprises on their IoT automation journey and ensuring it puts all valuable data to work for developers, data scientists and domain experts.
• Tsubame BHB — Tsubame BHB is a Sales company

Portfolio highlights

• Delox — Delox is a spin-off of the Faculty of Sciences of the University of Lisbon (FCUL), whose goals consist in the design, development, and production of a vast portfolio of automatic biodecontamination robots. Target applications include the sterilization of medical devices in hospitals, health centers and field hospitals (for humanitarian missions,catastrophe situations, and war zones); room biodecontamination in hospitals, pharma, food industry and space; and laboratory equipment biodecontamination.
• BRAINCITIES — BRAINCITIES LAB is a French-based software editor leveraging Semantic Analysis, Machine Learning, Deep-learning, Natural Language processing to build dynamical knowledge bases augmenting traditional HRMS like SAP SuccessFactors, Talentsoft, SAGE, Oracle Taleo with AI. With our cloud-based HCM platform, PICENTRIQ, we provide the most effective wayfor companies to identify promising candidates, reach their diversity hiring goals, retain top performers, identify and engage rare talents. BRAINCITIES AI-Powered Human Capital Development software enables enterprises to turn talent management into a competitive advantage. the 360° HCM has been developed by top researchers and engineers out of CERN, Geodis, France Telecom and other leading research and development institutions. With clients in 5 countries, BRAINCITIES support the transformation of industries such as automotive, banking and energy by helping organizations and cities adapt theirs human capital and inhabitants to the ongoing digital revolution.For more information, visit www.braincities.com
• Ledmotive — ML138 ialah website yang menyediakan 138 game online mobile paling menguntungkan pasti menang dengan pola bocoran admin hari ini.

Portfolio highlights

• CL3VER — Award winning Barcelona startup, CL3VER is a cloud based platform that allows engineers, architects, and other design professionals to create interactive 3D presentations to engage clients and prospects throughout the complete sales and marketing cycle. CL3VER presentations offer an engaging way to explore design projects or products from anyangle and evaluate design alternatives. CL3VER presentations require no 3rd plugins to work on any device, thereby providing a ubiquitous experience for their customers in viral campaigns, online marketing, POS and Product configuration/personalization. In essence their technology is a WebGL and HTML5 based 3D engine. Interactive presentations created with CL3VER work in all browsers so the content can be shared via a link through emails, social media or they can be embedded on a website via iFrame. By importing 3D models from most common modeling software, CL3VER allow real-time 3D rendering in the cloud. The scene can be edited using highly realistic materials and by changing environment, lighting and cameras to create realistic scenes. Using the CL3VER API the scene become more interactive allowing the inclusion of animated annotations so the CL3VER scene itself contains all the useful information for the target user.
• Quantion — Quantion is a Digital Innovation Factory: Quantion promote and accelerate innovation projects and digital transformation of organizations. To achieve this, our value proposition is based on accompanying our clients from start to finish: - Quantion offer innovative and relevant strategies to turn our clients' great ideas into reality. -Quantion are the bridge between the most innovative startups and traditional companies so they can collaborate together and achieve success. - Quantion develop innovative and cutting-edge solutions to efficiently align business and technology. - Quantion are specialized in new and emerging technologies, as well as in agile development, to respond to the needs of organizations in a digital world.
• 500Markets — Add more credibility to your site - get a premium domain today. Straight-forward shopping experience.

Portfolio highlights

• H2SITE — We provide fully integrated systems to produce on-site high quality hydrogen.
• EPowerlabs — Power electronics & controls for e-mobility and clean energy power management and conversion. EPowerlabs is creating next generation product platforms for automotive powertrain electrification. The company also develop power conversion products for hydrogen production and controls for energy storage systems.
• NX Technologies — Power electronics & controls for e-mobility and clean energy power management and conversion. NX Technologies is creating next generation product platforms for automotive powertrain electrification. The company also develop power conversion products for hydrogen production and controls for energy storage systems.

Portfolio highlights

• FLOORFY — Real estate software to create virtual tours. The new way to show your portfolio of properties from anywhere and at any time. Know it!
• Dost — Dost automates the process of incoming supplier invoices to help CFOs and Finance Managers of mid-size and large companies with a high volume of invoices to improve efficiency, accuracy in data entry and reduce time when processing incoming invoices by leveraging artificial intelligence (AI) and intelligent process automation (IPA).
• Food for Joe — Food for Joe is a pet food company.

Portfolio highlights

• Aortyx — With a focus on aortic dissection, Aortyx has developed a bioresorbable endovascular patch designed to seal the entry tear, delivered through a proprietary dual-steerable catheter.
• Nido — Heating & cooling accounts for nearly half of all energy consumption and 40% of energy-related carbon dioxide emissions. In the EU 65M+ boilers are over their useful life and 95% of them use fossil fuels and these need urgent change.At Nido, we are streamlining heat pump installation in the residential sector, enabling users to transition toclean heating & cooling faster with affordable pricing. We also support installers get the best out of their time by removing time consuming tasks and allowing them to focus on their preferred task - home installations!
• Ocean Ecostructures — We convert maritime infrastructures into 'nature positive' spaces through our multi-technological solution.

Portfolio highlights

• Exoticca — Exoticca develops an online platform intended to facilitate travel booking. The company's platform offers holiday packages which includes flights, accommodation, meals, guides and private transports, for exotic locations all around the world, enabling travelers to book travel packages online at competitive prices.
• Harmonix — Harmonix is a software development company that uses AI for CRM to communicate with customers to send email, calls, and SMS.
• AtG Therapeutics — At AtG, we develop new drugs and biomarkers to stop cancer metabolic adaptation.

Portfolio highlights

• QuiverAI — Quiver is an AI research and product company specializing in advanced models and tools for vector generation and editing. These capabilities enable high-quality, scalable creation and manipulation of vector graphics.
• Wodan AI — Wodan AI develops artificial intelligence software focused on predictive maintenance and industrial data analysis. The company provides a platform that uses machine learning models to process sensor and operational data in order to identify patterns, detect anomalies, and anticipate equipment issues. Its technology supports data integration, modeltraining, deployment, and ongoing performance monitoring within industrial environments. Wodan AI’s solutions are used to support maintenance planning and asset management across manufacturing and other operational settings. The company applies data-driven methods to help organizations understand equipment behavior and operational risks.
• Altan — Altan is an AI-driven team that autonomously transforms ideas into fully-functional digital products using its innovative Collective AGI (CAGI) multi-agent framework. Altan handles end-to-end software development—from frontend to backend, including infrastructure, testing, and iteration—allowing users to focus solely on their vision.Founded withthe mission of empowering everyone with a superhuman AI team available 24/7, Altan uniquely combines frictionless infrastructure and a transparent, no-code interface for easy modification and control of AI-generated outputs.Altan primarily serves entrepreneurs, operational leaders, digital agencies, and freelancers, enabling rapid prototyping, launching, and scaling of digital solutions without traditional development teams. Headquartered in Barcelona, Altan emphasizes community engagement (#BuildInPublic), rapid innovation, and continuous improvement, supported by an attractive Employee Stock Option Pool (ESOP).Altan aims to redefine industry standards with benchmarks for end-to-end software creation and targets significant market milestones, including autonomous SaaS growth and substantial recurring revenue.

Portfolio highlights

• Mundimoto — Mundimoto is a motor cycle trading platform.
• Vivira — Vivira Health Lab focuses on making physical rehab programs available to everyone.
• Scottish Power — At ScottishPower are amongst the top 6 power companies in the UK. As an energy provider to over 5 million households and businesses across the UK, their role is to bring you YourEnergy – and that means keeping your home nice and cosy, being there when you need us and bringing you competitive tariffs and products.

Portfolio highlights

• Spacewell Energy (Dexma) — Dexma is now part of Spacewell, unlocking more impact for your buildings to be energy efficient and more sustainable.

Portfolio highlights

• Swipoo — Transferencia de vehículos y cambio de nombre automatizado.
• HOLO — Holo Health is a startup revolutionizing personalized health by blending advanced laboratory testing, real-time tracking from wearable devices, and artificial intelligence to deliver highly customized health insights and actionable plans.
• Modular DS — Modular DS helps agencies and freelancers manage WordPress maintenance with updates, backups, monitoring, security, and more from one dashboard.

Portfolio highlights

• Begas Motor — Begas has designed and manufactures the first engine for industrial vehicles powered 100% by LPG (Liquefied Petroleum Gas or AUTOGAS). Ability to remotorize vehicles and make them ecological with Euro VI certificate.
• CyberTIX — CyberTIX provides cybersecurity training that focuses on creating and sustaining a strong cybersecurity culture within enterprises.
• Bee Planet Factory — BeePlanet Factory develops technological projects based on the reuse of batteries removed from the electric car. These batteries are called B2U (Battery 2nd Use). At the end of their original application, they keep intact a large storage capacity (70%-80%) and still offer high performance, which makes them perfectly functional for other uses, suchas stationary energy storage.The company was founded in 2018 and is headquartered in Noáin, Comunidad Foral de Navarra.

Portfolio highlights

• AEInnova — AEInnova is a company incorporated in late 2014 with a vocation clearly oriented to research, innovation, and development of new products related to alternative energies. In particular, its main objective is the development of technologies for the production of electrical energy through the recovery of waste heat (thermoelectrical energyharvesting).
• Mettis AI — Mettis AI is reinventing how drivers are trained and certified by making the process 100% objective. Using patented AI and computer vision, our platform analyzes driving behavior in real time, providing transparent performance data, personalized learning, and legally valid certifications. We eliminate human bias, reduce test failure rates, and helpdriving schools deliver smarter training. With a scalable SaaS model and hardware-agnostic tech, Mettis AI is unlocking a €7.5B market across Europe and beyond.
• Remove Group — Remove Group is a tech - company which eliminates the content on request from internet.

Portfolio highlights

• Nido — Heating & cooling accounts for nearly half of all energy consumption and 40% of energy-related carbon dioxide emissions. In the EU 65M+ boilers are over their useful life and 95% of them use fossil fuels and these need urgent change.At Nido, we are streamlining heat pump installation in the residential sector, enabling users to transition toclean heating & cooling faster with affordable pricing. We also support installers get the best out of their time by removing time consuming tasks and allowing them to focus on their preferred task - home installations!
• Barbara — Barbara is the Cybersecure Industrial Edge Platform that enables companies to connect, deploy and scale gateways and edge applications in a few clicks
• RTS - Sustainable Technical Coatings — RTS is committed to producing low-thickness thermal insulation and products that eliminate capillary and saltpeter humidity. These products can be applied in the manner that is most appropriate for each industry, including by projection, airless, trowel, brush, roller, or floated plane.

Portfolio highlights

• Emica Solar — Emica Solar is a company which develops the floating solar energy.
• Safeloc Systems — Safeloc Systems is a developer of a real-time location system solution (RTLS) to provide ultra-wideband (UWB) technology services.
• Cocoon Bioscience — Cocoon Bioscience helps catalyze the expansion of bottlenecked industries like cultivated meat by manufacturing performance and growth factors and specialized enzymes for individual protein, nutrition, and healthcare applications.

Portfolio highlights

• Lucera — Lucera is a utility company that helps its clients save.The company's technology analyzes clients' consumption pattern every month to offer what interests them the most. The company supplies clean energy at cost price with a fixed fee of € 3.9 per month. As the company's benefit does not depend on the client's consumption,Lucera can devote all their effort to reduce client's electricity bill.
• Otogami — Otogami is a search engine focused only in videogames and has been designed to provide valuable information not only to final users but also to ecommerce sites, videogames studios and publishers.
• Ducksboard — Ducksboard is a real-time dashboard which helps users visualize and monitor data in one single place. Optimized for large screens, it makes it easy to connect all SaaS apps and create a stunning display to keep and eye on the company's growth.With so many KPIs and metrics to watch over, Ducksboard provides users with an elegant dashboard todisplay the company's up-to-date information. Ducksboard's user experience and impressive design make it easy for any business to pull their KPIs into their own customized dashboard and control their metrics.

Portfolio highlights

• TetraxAI — TetraxAI helps renewable energy developers and investors automate due diligence and risk assessment - 100x faster, 10x cheaper, with full legal traceability.
• bound4blue — bound4blue provides Rigid Sails Technologies for vessels which deliver fuel consumption reductions of up to 40%.
• Niche Mobility — Niche developes electric propulsion systems for e-bicycles with integrated digital gearchange.

Portfolio highlights

• Opground — Opground is a platform that provides virtual interviews through AI system that connects entrepreneurs, startups and consolidated companies.
• citiservi — citiservi is a local advertising engine that provide contact information about local businesses and estimate quotes & quotations of services and/or products for local users.citiservi business model is the evolution of the old and monopolistic yellowpages.From November 2013, citiservi has launched a set of vertical onlinedirectories on different big sectors: - - - - - -
• Ledmotive — ML138 ialah website yang menyediakan 138 game online mobile paling menguntungkan pasti menang dengan pola bocoran admin hari ini.

Portfolio highlights

• Hydrokemós — HYDROKEMÓS is a highly innovative SME specifically incorporated to improve and commercialize a novel electro-denitrification technology applied to water treatment. This technology removes nitrate from water but does not generate brines or other waste.
• BCN3D — BCN3D Technologies is one of the leading manufacturers of desktop 3D printers worldwide. BCN3D offers support and high-quality materials for your 3D printers projects.
• Ledmotive — ML138 ialah website yang menyediakan 138 game online mobile paling menguntungkan pasti menang dengan pola bocoran admin hari ini.

Portfolio highlights

• ecoLocked — ecoLocked is your partner to create a climate-positive built environment. We develop CO2-optimized recipes for concrete based on carbon-negative biochar admixes. Our admixes allow to store captured CO2 in buildings, reduce direct emissions from concrete production, and provide multiple functional benefits, such as improved thermal insulation.
• Entocycle — Entocycle is developing the world’s most efficient and sustainable way to produce protein. The rainforests and savannahs of South America are being destroyed at shocking rates in order to grow crops such as soy to feed farm animals. Using insects to feed livestock requires significantly less land and water compared to soy whilst being a naturalpart of the diet for many animals including fish, chickens and pigs. Their technology is significantly more efficient at producing protein than traditional methods of production as their insects are vertically farmed and not restricted to floor space or area. Thanks to their automated system they can produce at industrial scale and offer farmers a cost-effective and sustainable alternative to soymeal and fishmeal.
• Wayout International — WAYOUT offers complete water production systems for local coverage of perfect drinking water on a commercial platform with minimal eco footprint.

Portfolio highlights

• Goin — Goin is a mobile application to save money easily and take advantage of it without knowing how to invest, through Machine Learning algorithms that allow you to accumulate the user's money through small daily gestures. he three Spanish founders, David, Carlos and Gabriel, were looking for a way to optimize their own money, and decided toconduct an experiment by exchanging their debit cards and thus saving 62% during those two months of rehearsal. This is how Goin emerged, which aims to meet the needs of 100% of Millennials, of which 83% confess that they do not know how to save, making available an easy-to-use tool that enhances their finances and lifestyle. On the one hand, the Barcelona startup allows the user to add money automatically and multiply it without having previous knowledge of investment. Goin uses a simple system that first asks to know the user through questions about their habits and, in this way, they are offered automatic systems and methods of saving. Once the user adds money to the app, they can transfer part or all of it to investment, or to their bank account. Its Smart Saving technology manages to accumulate money with small, everyday gestures, such as rounding a payment.
• GasPay — Own gaspay.com today. Secure checkout and guided transfer support. No hidden fees.
• Eelp! — Eelp! is an app to delegate all personal daily needs busy people have, 365. Taking your car for a wash, pet-sitting your dog while traveling, doing groceries, sending a physiotherapist home, a manicure to the office, a cab to the airport.. an Eelper will manage that for you, with best providers at best price, happy to Eelp.