Top 15 Renewable Energy Startup Investors in Portugal (September 2026)

Portfolio highlights

• Aptoide — Find, discover and download the best apps and games for Android in the official Aptoide app store
• Unlockit — Unlockit will offer to public and governmental bodies the guarantee that everything within a real estate transaction is recorded, meaning better industry regulation, more taxes and public fees collected, and less overall fraud and money laundering activities.
• Tonic App — Tonic App is a B2C2B digital health company building a professional ecosystem for medical doctors. Tonic App helps medical doctors to diagnose and treat their patients by curating, for them, in a single mobile platform, the best professional resources from peers, publishers, regulatory bodies, recruiters, providers & the industry.

Portfolio highlights

• Growappy — Growappy is an EdTech that offers an all-in-one platform for early education that is leading a vision to unlock personalized education since nursery with the power of AI, while providing a revolutionary communication experience between schools and families and drastically simplifying bureaucracy for teachers and school owners.
• Noxus — At Spot, we're crafting the operating system for tomorrow's workforce, harnessing AI to streamline influencer marketing. Our platform empowers agencies, businesses, and content creators to collaborate effectively and reach audiences with ease.
• Infraspeak — Infraspeak is an Intelligent CMMS Software that brings outstanding flexibility, connectivity and intelligence to your operations.

Portfolio highlights

• Porelio — Porelio is an environmental technology that provides purification technologies for water and industrial chemicals.
• ATMOS Space Cargo — ATMOS Space Cargo develops and manufactures space capsules to return cargo from space, microgravity experiments, Commercial products to entire rocket stages.
• InSpacePropulsion Technologies — Cost-effective, robust, and quickly available propulsion solutions, based on 10+ years of R&D and 40 years of combined experience in space propulsion.

Portfolio highlights

• Mixergy — Our hot water solutions help homes, buildings, and utilities transition to a cleaner, more resilient future.
• Spotlite — Spotlite combines satellite data with AI to predict infrastructure risks before they become problems.
• Delfos Energy — Why did it Fail? Avoid unexpected failures across your assetsReduce the risk of unexpected failuresmoreOptimize Maintenance Windowsmoreretain and scale up operational knowledgemoreplatform real time monitoring, analysis and predictions for renewable energy and oil&gas assetsVIEW OUR APPLICATIONS customer and partnerssee what our customers say about our solutions TestimonialsYour failure prediction alarm, helped us avoid an

Portfolio highlights

• Bintix — Bintix averts landfill waste ... one household at a time.
• My Ecohome — Ecohome develops ecological bioproducts for home and garden use, focusing on environmental protection and sustainable living solutions.
• Global Easy Water Products — Global Easy Water Products (GEWP) distributes low-cost irrigation technology that raises the income of smallholder famers by an average of 400 USD a year, increases crop yields by 30 to 70 percent, and delivers water savings of 30 to 50 percent. And now, through an innovative technology transfer, GEWP’s products are also being used by small-scalefarmers in Pakistan.

Portfolio highlights

• Zuriq — We are building a quantum computer with scalability at its heart. Trapped-ion qubits with freedom to move and connect.
• Villari — Villari delivers wireless structural health monitoring technology. Our crack detection system monitors critical locations of the structure: identified cracks, crack indications, or high stress locations. With Villari you can monitor fatigue cracks in steel welds continuously.
• Delft Advanced Biorenewables — We enable the bio-economy by improving the productivity of fermentations with our in-situ product recovery (ISPR) technology.

Portfolio highlights

• RVE.SOL - Solucoes de Energia Rural — Rural populations forced reliance on biomass and kerosene for their energy needs is causing over 1.6M# deaths per annum. Their lack of access to clean water causes over 5M people to die; 2M of them are children under the age of 5.RVE.SOL's _Changing Rural Life Forever_ initiative is creating alternative, renewable energy choices for therural poor, allowing them to take advantage of natural resources like sunlight, cattle manure and raw water to manage their own way to a better future.Our _KUDURA_ rural village energy hub is community managed; provides communities with potable water, solar electricity, biogas for cooking and organic fertiliser for agriculture.A holistic approach, the solution seeks to target the four areas of rural life that prevalently cause poverty to propagate:1. Access to clean water to obviate transmission of water borne disease2. Access to renewable electricity to obviate the dependance on kerosene for light and improve children's opportunity to study at night3. Access to Biogas to obviate mass destruction of primary forest in a bid to be able to cook food4. Access to fertiliser to reinvigorate over-used soils and so increase quality and quantity of crop harvest for subsistence farmers.Ultimately, this approach seeks to create wealth for rural farmers by offering a choie of more cost effective and efficient services utilising naturally available resources.

Portfolio highlights

• Fibersail — “If you cannot measure it, you cannot improve it” (William Kelvin)Fibersail develops a shape sensing system based on FBG fiber optic research and development to monitor and analyze wind turbine blades in terms of shape, condition, and behavior. The real-time information provided by our system will help wind turbine operators maximize performanceand availability while preventing failures and minimizing maintenance costs from their assets.Our unique solution and approach with fiber optic sensors make it possible for a very easy and simple integration along the entire length of any critical structure ensuring the monitoring of its precise shape and behavior.Fibersail - Shaping the structures of tomorrow.

Portfolio highlights

• LOQR — Increase your business and reduce costs with the best AI-Powered Journey-as-a-Service provider for financial institutions.
• BladeInsight — BladeInsight offers innovative solutions for wind turbine blade operations and maintenance.
• James — James is an online credit risk management platform that provides risk management tools to financial institutions. Through the application of advanced scientific computing capabilities like machine learning, it enables risk departments to prepare against cyclical crisis and help protect their reputation, making the global financial system safer inthe long run.James was established in 2013 and is based in New York.

Portfolio highlights

• Fibersail — “If you cannot measure it, you cannot improve it” (William Kelvin)Fibersail develops a shape sensing system based on FBG fiber optic research and development to monitor and analyze wind turbine blades in terms of shape, condition, and behavior. The real-time information provided by our system will help wind turbine operators maximize performanceand availability while preventing failures and minimizing maintenance costs from their assets.Our unique solution and approach with fiber optic sensors make it possible for a very easy and simple integration along the entire length of any critical structure ensuring the monitoring of its precise shape and behavior.Fibersail - Shaping the structures of tomorrow.

Portfolio highlights

• 1DOC3 — 1doc3 is a e-health platform that connects 490 million of Spanish speaking people with licensed and trusted doctors. Users find personalized answers to their health related questions. Doctors build their online reputation, find new patients and create the biggest health related questions and answers curated database in Spanish. The Platform isavailable via web, App, SMS and USSD, allowing the entire population to have access to a Doctor no matter where they are, or even if they don't have internet access.
• LetsData — LetsData is an AI-power radar against disinformation. LetsData provides real-time media and social media monitoring in over 50 countries, empowering state agencies, businesses, and civil societies to proactively navigate risks and seize opportunities in the face of disinformation.
• Quantum Bridge — Quantum Bridge is a pioneer in Distributed Symmetric Key Exchange (DSKE) technology. It offers quantum-safe cybersecurity products and services. Quantum-safe product and services, Quantum-safe roadmap and quantum-safe solutions implementation.

Portfolio highlights

• RVE.SOL - Solucoes de Energia Rural — Rural populations forced reliance on biomass and kerosene for their energy needs is causing over 1.6M# deaths per annum. Their lack of access to clean water causes over 5M people to die; 2M of them are children under the age of 5.RVE.SOL's _Changing Rural Life Forever_ initiative is creating alternative, renewable energy choices for therural poor, allowing them to take advantage of natural resources like sunlight, cattle manure and raw water to manage their own way to a better future.Our _KUDURA_ rural village energy hub is community managed; provides communities with potable water, solar electricity, biogas for cooking and organic fertiliser for agriculture.A holistic approach, the solution seeks to target the four areas of rural life that prevalently cause poverty to propagate:1. Access to clean water to obviate transmission of water borne disease2. Access to renewable electricity to obviate the dependance on kerosene for light and improve children's opportunity to study at night3. Access to Biogas to obviate mass destruction of primary forest in a bid to be able to cook food4. Access to fertiliser to reinvigorate over-used soils and so increase quality and quantity of crop harvest for subsistence farmers.Ultimately, this approach seeks to create wealth for rural farmers by offering a choie of more cost effective and efficient services utilising naturally available resources.

Portfolio highlights

• Lissol — Lissol engages in the lithium battery and solar energy sectors. Lissol is a manufacturer of LiFePO4 battery systems, photovoltaic panels, inverters, and integrated storage racks.
• Shortcut — Shortcut is a software development company for the e-government, telecommunications, and human resources sectors.
• Cleanwatts Digital — Cleanwatts Digital is an independent technology business that specializes in AI-powered digital energy solutions.

Portfolio highlights

• Reefilla — Reefilla EV charging services: recharge your car anywhere, anytime
• Automaise — AI Agents that automate, assist, and accelerate customer service operations. See how Automaise helps enterprise teams resolve more, escalate less, and deliver results within weeks.
• Dingoo — Dingoo is an e-commerce company that uses AI to deliver retail groceries to consumers on same day without any restrictions.

Portfolio highlights

• Rostrum Pacific — Rostrum Pacific is an entertainment company that put forwards a wide genre of music to its fans, it also helps in thriving independence.
• Rostrum Records — Rostrum Records is an independent music label that publishes music by independent artists.
• Walden Renewables — Walden Renewables provides financing, construction, ownership and operation of renewable energy projects across a wide range of technologies. They have RWE principal investments, the principal investments division of RWE supply trading.