Top 30 Energy Angel Investors in Spain (June 2026)

Portfolio highlights

• HUBUC — A single API-platform that allows any business to embed financial services capabilities into their products. 
e.g Uber can issue branded credit cards for all Uber drivers and Walmart provides customers a simple way to better manage and control their everyday finances, with no regulatory burden or compliance requirements in a few weeks.
• Moonoa — Moonoa is a developer of an online platform to help people sleep better.
• 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

• Vixiees — Vixiees is an application that provides omnichannel tools, team monitoring productivity, analytics, sales and lead management services.
• Hirevoice — Hirevoice provides an AI-driven voice interview platform for automated candidate screening and skills-based assessment. The platform conducts conversational voice interviews that adapt question complexity in real time to evaluate technical, strategic, and role-specific skills. It analyzes responses for reasoning, expertise, and execution, producingstructured scores, summaries, and reports for recruiting teams. Hirevoice integrates via API with applicant tracking systems, CRMs, and HRIS tools and offers a unified dashboard for candidate data, scoring, and insights. It supports multilingual interviewing in many languages and includes mechanisms to reduce cheating and support compliant data governance. The service is designed for companies that run high-volume or skills-focused recruitment processes and want to automate early-stage interviews while retaining human oversight of hiring decisions.
• MOVEMENTS — MOVEMENTS | From moments to movements MOVEMENTS is the all-in-one platform that turns individual causes into unstoppable, sustainable movements. Our mission is simple yet ambitious: empower people everywhere to connect with their purpose, organize collectively, and change the rules of the game.

Portfolio highlights

• Reby — Reby is a European multinational company involved in the design, construction, financing, operation (DBFO) and maintenance of public sharing transport infrastructure. Today, Reby is the Southern Europe leader in the micromobility field, with over 15 agreements with public administrations. The company was founded by four entrepreneurs (Pep Gómez,Kiran Thomas, Cristina Castillo, and Guillem Pagès) in 2018 as a micromobility operator, winning the first public tender in Europe for kickscooters, in the city of Zaragoza (Spain). During the COVID-19 pandemic, the company increased its R&D efforts, expanding into the MaaS (mobility-as-a-service) economy and the investment banking/franchising business for public administrations (through PPPs), public utility companies, as well as SMEs.
• Sprig — Sprig is a user insights platform that enables product teams to build better product experiences by going beyond basic analytics. Discover how you can improve your product with Sprig.
• Mojo Motors — Mojo Motors helps car shoppers keep track of their preferred cars and get alerts when dealers drop prices and similar cars become available.

Portfolio highlights

• Kiku — Kiku is a platform that automates frontline hiring we help companies source, screen and shortlist the best-fit candidates. We have an ai-agent that through voice or chat engages with candidates 24/7, in +100 languages - all integrated in ATS. To find candidates we analyse your current talent pool, find new candidates in external sources and use. Kiku's value proposition: candidate are sourced and screened at the fraction of the cost of humans, 24/7 and a better candidate experience. We differentiate by 1) industry-specific integrations and setup 2) vertical focus for good onboarding, UX, and features.
• InfiniteWatch — InfiniteWatch provides a monitoring service for digital platforms. The system tracks web, voice, and AI agent interactions made through digital products. It collects data from these interactions to identify issues and opportunities for action. The service helps businesses understand how users interact with their online tools and services. It offersinsights that can support decision-making related to digital operations. The platform is designed to help organizations manage and review their digital performance.
• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Digital Earth Solutions — Digital Earth technologies hope to aid in the preservation of marine habitats through creative ocean modeling technologies

Portfolio highlights

• Mumbler — Launch your subscription podcast
• Gloop — Gloop manufactures edible and 100% sustainable cutlery by providing environment friendly alternative for single-use plastic.
• Modular DS — Modular DS helps agencies and freelancers manage WordPress maintenance with updates, backups, monitoring, security, and more from one dashboard.

Portfolio highlights

• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Decelera — Decelera is not your typical startup program or investor. We are a founder-centric venture capital fund that believes great investments happen outside of the stuffy boardroom.

Portfolio highlights

• QuadMinds — QuadMinds is a SaaS company that offers logistics efficiency solutions in Latin America and Spain. QuadMinds go along with his clients throughout their digital transformation and adoption of innovative solutions for the business.The QuadMinds Platform allows companies to be more efficient in their logistics processes and offers a better service totheir clients at a competitive cost. Currently, more than 500 companies plan, certify and optimize their daily operations using the QuadMinds Platform. More than 125,000 delveries are optimized activities per day in our platform.
• Decelera — Decelera is not your typical startup program or investor. We are a founder-centric venture capital fund that believes great investments happen outside of the stuffy boardroom.

Portfolio highlights

• Ordatic — Ordatic is a developer of food delivery management platform intended to connect customers' orders online with their preferred restaurants.
• Gravity Wave — Gravity Wave mission is to involve companies, entities and individuals in the cleaning of our seas and oceans.

Portfolio highlights

• Digital Earth Solutions — Digital Earth technologies hope to aid in the preservation of marine habitats through creative ocean modeling technologies

Portfolio highlights

• Decelera — Decelera is not your typical startup program or investor. We are a founder-centric venture capital fund that believes great investments happen outside of the stuffy boardroom.

Portfolio highlights

• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Reforestum — Reforestum is part of a new generation of marketplaces aiming to make carbon offsets more impactful and trustworthy, using a technology stack to improve the transparency of the project verification, monitoring, and financing. The marketplace can scale in fully automated ways using customer APIs on the demand side, and a combination of in-housetree-planting projects as well as third-party reforestation/avoided deforestation projects on the supply side.
• LaCollection — LaCollection is creating a new way of owning digital versions of a physical artwork by working with cultural institutions. Like a limited edition “digital lithography”, collectors are now able to own certified digital twins of masterpieces from the world’s greatest museums, galleries, and artists.

Portfolio highlights

• Reforestum — Reforestum is part of a new generation of marketplaces aiming to make carbon offsets more impactful and trustworthy, using a technology stack to improve the transparency of the project verification, monitoring, and financing. The marketplace can scale in fully automated ways using customer APIs on the demand side, and a combination of in-housetree-planting projects as well as third-party reforestation/avoided deforestation projects on the supply side.

Portfolio highlights

• Jeff — Jeff is a company created in 2015 by Eloi Gómez, Adrián Lorenzo and Rubén Muñoz, three Spanish entrepreneurs. It started as a home laundry and dry-cleaning app, but is currently in an expansion process in which, in addition to laundry service, different day-to-day services are added such as hairdressing and beauty, fitness and massages, becomingthe first international omnichannel ecosystem of day-to-day services. It is available to anyone who wants to invest or undertake the necessary solutions to launch their own business under the business lines of the Jeff brand.
• RushOrder — Based in Los Angeles, RushOrder is a food ordering technology company, focused on building the best mobile platform to connect hungry users with a uniquely curated restaurant network. RushOrder is built by an entrepreneurial team of hard-working and creative individuals, who truly care about making something that people will love. Establishedin 2013, RushOrder launched its full services to the public late 2014.
• Stan World — Stan World is a Fandom Party World where fans can party & win rewards for their Stars, 24/7.

Portfolio highlights

• Balio — Personal Finance Manager and Investing
• 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.
• Solfy — Solfy is a Marketplace for self-consumption of solar energy.

Portfolio highlights

• Reby — Reby is a European multinational company involved in the design, construction, financing, operation (DBFO) and maintenance of public sharing transport infrastructure. Today, Reby is the Southern Europe leader in the micromobility field, with over 15 agreements with public administrations. The company was founded by four entrepreneurs (Pep Gómez,Kiran Thomas, Cristina Castillo, and Guillem Pagès) in 2018 as a micromobility operator, winning the first public tender in Europe for kickscooters, in the city of Zaragoza (Spain). During the COVID-19 pandemic, the company increased its R&D efforts, expanding into the MaaS (mobility-as-a-service) economy and the investment banking/franchising business for public administrations (through PPPs), public utility companies, as well as SMEs.
• Qapital — Qapital is an award-winning app designed to let you save, invest, and spend with any goal in mind.
• Opal — Protect your focus time. Schedule your days, block distracting apps and focus fully, on your iPhone, Chrome, Firefox, and Safari browser. Try Opal for Free!

Portfolio highlights

• Conektto — Design, Build & Test API in minutes. Conektto is the industry's first API SDLC platform that intelligently generates artifacts.
• Gheorg — Around 1 million children in Australia have diagnosable anxiety. Two-thirds of them will never get the help they need. Gheorg is on a mission to change that. We're aiming to reduce childhood anxiety and our new app helps parents and children at home. Sign up to get the app on our website.
• Hooke Bio — Hooke Bio is a new Pharmaceutical company operating in the preclinical to early stages of drug discovery. It draws its strength from the close co-operation it has between its biologists and engineers. The engineers design, patent and test new microfluidic technology: the scientists apply the technology to finding new therapeutics.

Portfolio highlights

• Bright — Bright offers residential solar for the developing world at $0 upfront. They operating first in Mexico, where electricity rates are 2-3x (that of the US), there's 40% more sun, and installation costs are half as much.
• Polestar — Polestar is an electric performance brand, focused on uncompromised car design and technology. A Volvo subsidiary, Polestar is at the center of Electromobility, introducing world-class electrified cars and innovative, customer- focused services and offers.Polestar is set to launch a range of electric vehicles. Polestar 1 will begin production in2019 whilst Polestar 2 and 3 are already at advanced stages of development.
• SolarMente — SolarMente is a software platform that provides solar hardware, installation, warranties, financing, insurance, and technical support. The company was founded in 2020 and is headquartered in Barcelona, Catalonia.

Portfolio highlights

• Splitfy — Splitfy is the perfect app to collect money from your plans Group.
• Solfy — Solfy is a Marketplace for self-consumption of solar energy.
• Housfy — Housfy develops a digital platform designed to sell flats and houses between private individuals. The company's digital platform eliminates intermediation in the sale of houses, offering all the necessary tools for sellers and buyers to connect directly online, enabling home buyers and sellers to avoid traditional agencies and save brokeragefees.

Portfolio highlights

• Crescenta — Invierte en fondos, hasta ahora, exclusivos. Tu oportunidad para evolucionar como inversor, Crescenta
• Gloop — Gloop manufactures edible and 100% sustainable cutlery by providing environment friendly alternative for single-use plastic.
• Luda Partners — Luda Partners is a neural network of pharmacies generating new sources of income and reducing shortages.

Portfolio highlights

• Bcas — We eliminate economic barriers to education with flexible financing solutions.
• Gravity Wave — Gravity Wave mission is to involve companies, entities and individuals in the cleaning of our seas and oceans.
• Beanstock — Beanstock is an online real estate marketplace for buying, managing and selling rental investment properties in Europe.

Portfolio highlights

• Holaglow — Holaglow is an aesthetic medicine and cosmetic dermatology provider of personalized services.
• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Jeff — Jeff is a company created in 2015 by Eloi Gómez, Adrián Lorenzo and Rubén Muñoz, three Spanish entrepreneurs. It started as a home laundry and dry-cleaning app, but is currently in an expansion process in which, in addition to laundry service, different day-to-day services are added such as hairdressing and beauty, fitness and massages, becomingthe first international omnichannel ecosystem of day-to-day services. It is available to anyone who wants to invest or undertake the necessary solutions to launch their own business under the business lines of the Jeff brand.

Portfolio highlights

• bcount —
• 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.
• Hirevoice — Hirevoice provides an AI-driven voice interview platform for automated candidate screening and skills-based assessment. The platform conducts conversational voice interviews that adapt question complexity in real time to evaluate technical, strategic, and role-specific skills. It analyzes responses for reasoning, expertise, and execution, producingstructured scores, summaries, and reports for recruiting teams. Hirevoice integrates via API with applicant tracking systems, CRMs, and HRIS tools and offers a unified dashboard for candidate data, scoring, and insights. It supports multilingual interviewing in many languages and includes mechanisms to reduce cheating and support compliant data governance. The service is designed for companies that run high-volume or skills-focused recruitment processes and want to automate early-stage interviews while retaining human oversight of hiring decisions.

Portfolio highlights

• revel8 — revel8 turns your team into a Human Firewall - with deepfake voice calls, multichannel phishing simulations, and personalized cyber awareness training.
• Corridor — Corridor provides a security platform that integrates directly with AI coding tools and developer workflows to guide secure code generation in real time. It reviews code and pull requests to identify vulnerabilities, enforce security guardrails, and deliver actionable remediation guidance at the source. The platform also offers visibility intoAI-generated code usage, policy compliance, and security events across engineering teams.
• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Clevergy — We unlock energy insights to everyone through energy retailers

Portfolio highlights

• Reforestum — Reforestum is part of a new generation of marketplaces aiming to make carbon offsets more impactful and trustworthy, using a technology stack to improve the transparency of the project verification, monitoring, and financing. The marketplace can scale in fully automated ways using customer APIs on the demand side, and a combination of in-housetree-planting projects as well as third-party reforestation/avoided deforestation projects on the supply side.

Portfolio highlights

• Nautit — Ecomerce Nautit is devoted exclusively to nautical, marine electronics and water sports. Their horizontal expansion is based on the introduction of new sections always related to the sea, its activities and its products. In Nautit find the best brands of marine electronics, a wide range in nautical accessories and equipment of all kinds of watersports like kite surfing, wakeboarding, water skiing, diving or fishing!They offer personalized service to ensure the satisfaction of their customers and how well trained and experienced staff in the industry to offer the best advice. From Nautit always try to offer the best price in their online catalog and the best deals and promotions in their newsletter, if you find a cheaper product, they take care to make the counter offer!
• Solfy — Solfy is a Marketplace for self-consumption of solar energy.