86 indexable Energy Tech companies headquartered in Portugal, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $402.3M across 21 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Fusion Fuel
Provider of solar energy-based hydrogen generation |
$25.1M | — | Public | Post IPO Jul 2025 | 107 | 2016 | ↑ Active |
| 2 |
Reckon
AI-based cloud platform for self-checkout solution for retail |
$1.8M | — | Series A | Series A Jul 2025 | 28 | 2017 | ↑ Active |
| 3 |
Powerdot
Operator of electric vehicle charging stations for various business locations |
$265.8M | — | Series D | Series D Feb 2024 | 140 | 2018 | — |
| 4 |
GoParity
Provider of an online crowdlending platform for solar project financing |
$4M | — | Series A | Series A May 2025 | 33 | 2016 | ↑ Active |
| 5 |
Eneida
Offering smart network management platform for substations |
$11.3M | — | Series B | Series B Jul 2024 | 58 | 2012 | ↑ Active |
| 6 |
Cleanwatts
Provider of energy management software solutions for commercial and industrial applications |
$26.4M | — | Acquired | Grant (prize money) Dec 2023 | 119 | 2020 | — |
| 7 |
Bandora
Provider of AI and cloud-based energy management systems for buildings |
$1.6M | — | Seed | Seed Aug 2024 | 10 | 2017 | ↑ Active |
| 8 |
Enline
Provider of energy monitoring system |
$5.2M | — | Series A | Series A Jan 2024 | 30 | 2018 | — |
| 9 |
EVIO
Provider of comprehensive electric vehicle charging operators and management solutions |
$2.7M | — | Seed | Seed Mar 2024 | 18 | 2019 | — |
| 10 |
Manie
Energy market aggregator that automatically switch customers to energy provider |
$110.9K | — | Seed | Sep 2024 | — | 2024 | ↑ Active |
| 11 |
Jungle
Provider of electrical assets maintenance services for wind turbines and heavy machinery |
$5M | — | Series A | Series A Sep 2022 | 35 | 2016 | — |
| 12 |
Omniflow
Provider of cloud-based connected poles for public spaces |
$3.4M | — | Seed | Grant (prize money) May 2022 | 25 | 2013 | — |
| 13 |
CSide
SaaS-driven energy management software solutions |
$35M | — | Series B | Jan 2010 | 10 | 2008 | — |
| 14 |
Fibersail
Developer of monitoring systems for wind turbine blades |
$5.7M | — | Series A | Series A Apr 2022 | 15 | 2013 | — |
| 15 |
C2C Newcap
Manufacturers of supercapacitors |
$3M | — | Funding Raised | Grant (prize money) Sep 2021 | 11 | 2014 | — |
| 16 |
FiberSensing
Fiber Bragg Grating sensors for monitoring and measurement. |
$3.1M | — | Acqui-Hired | Jan 2007 | 29 | 2004 | — |
| 17 |
BladeInsight
Provider of an AI-powered solution to analyze wind turbine data |
$1.5M | — | Deadpooled | Grant (prize money) Sep 2019 | 24 | 2015 | — |
| 18 |
Enging - Make Solutions
Predictive maintenance and energy solutions |
$1.2M | — | Acquired | Series A Mar 2019 | 20 | 2012 | — |
| 19 |
Windcredible
Developer of wind turbines |
$20K | — | Seed | Jun 2023 | 6 | 2022 | — |
| 20 |
Geratriz
Building energy management system |
$161.5K | — | Seed | Apr 2015 | — | 2009 | — |
| 21 |
Watt Intelligent Solutions
Energy efficiency solutions for households and SME's by analyzing smart meter data |
$107K | — | Seed | Grant (prize money) Mar 2017 | 9 | 2012 | — |
| 22 |
Neuwave
Developer of AI-driven environmental analysis tools for the offshore renewable sector |
— | — | Seed | Seed Dec 2025 | — | — | ↑ Active |
| 23 |
miio
App-based platform offering electric vehicle charge point locater services |
— | — | Acquired | Oct 2022 | 21 | 2019 | — |
| 24 |
Zypho
Provider of energy waste heat recovery solution |
— | — | Acquired | Seed 2022 | — | 2009 | — |
| 25 |
AddVolt
Plug-and-play electrical system for refrigerated trucks |
— | — | Acquired | Grant (prize money) Feb 2022 | 46 | 2014 | — |
| 26 |
Hoterway
Provider of solutions for water heaters |
— | — | Funding Raised | Grant (prize money) Jun 2020 | — | 2016 | — |
| 27 |
Magnum Cap
Electric vehicle charging systems |
— | — | Acquired | Feb 2020 | 23 | 2010 | — |
| 28 |
Smartwatt
Energy services for renewables and efficiency |
— | — | Acquired | Feb 2020 | 22 | 2008 | — |
| 29 |
InanoEnergy
Provider of IoT enabled energy harvesting solutions |
— | — | Funding Raised | Jun 2017 | 2 | 2014 | — |
| 30 |
Sun Concept
Electric solar boats developer |
— | — | Funding Raised | Jun 2017 | — | 2015 | — |
| 31 |
Active Aerogels
Develops and manufactures aerogels for thermal insulation and filtration applications |
— | — | Funding Raised | Grant (prize money) Sep 2016 | 2 | 2013 | — |
| 32 |
Yellow Energy
Energy management community & challenge platform |
— | — | Deadpooled | Seed Dec 2015 | — | 2014 | — |
| 33 |
A4F Algae For Future
Develop microalgae large scale production units |
— | — | Funding Raised | May 2015 | — | 2008 | — |
| 34 |
IsGreen
Intelligent lighting system |
— | — | Deadpooled | Seed May 2014 | — | 2011 | — |
| 35 |
Abyssal
Develops sub-sea navigation technology for ROVs using 3D & AR |
— | — | Acquired | Seed Sep 2013 | 38 | 2012 | — |
| 36 |
01 Scooters
Electric scooter sharing and rental service |
— | — | Deadpooled | — | — | 2016 | — |
| 37 |
AliveBuildings
Provider of energy management software solutions |
— | — | Unfunded | — | — | 2015 | — |
| 38 |
Atlas Seis
Waste water management solutions provider for oil and gas industry |
— | — | Unfunded | — | — | 1992 | — |
| 39 |
Bclose
Solution provider in the areas of safety, health, wellness and energy |
— | — | Unfunded | — | 2 | 2014 | — |
| 40 |
Bee2Solutions
Provider of software and IoT solutions |
— | — | Unfunded | — | — | 2005 | — |
| 41 |
bikeemotion
BikeEmotion is a software development firm that provides GPS based fleet management system. |
— | — | Private | — | 2 | 2011 | — |
| 42 |
buildONE
Online energy and sustainability management platform |
— | — | Unfunded | — | — | 2012 | — |
| 43 |
CascataChuva
Technology to extract energy from the atmosphere |
— | — | Unfunded | — | — | 2021 | — |
| 44 |
ChemiTek
Manufacturer of solar wash protect solutions |
— | — | Funding Raised | — | 12 | 2018 | — |
| 45 |
Cloogy
Energy management solutions with integration smart home appliances |
— | — | Unfunded | — | — | 2011 | — |
| 46 |
e VOLUT .green
Provider of technology-enabled chargers for electric and hybrid cars |
— | — | Acquired | — | — | 2019 | — |
| 47 |
Effizency
Provider of power trading platform |
— | — | Unfunded | — | 26 | 2019 | — |
| 48 |
egg electronics
EGG Electronics is a Portuguese Tech Startup. It was funded by EDP and Portugal Ventures. Charging Devices / Tech and Design combined |
— | — | Private | — | 7 | 2013 | — |
| 49 |
Eggy
Energy monitoring egg to save energy |
— | — | Deadpooled | — | — | 2013 | — |
| 50 |
Electra
Provider of electric scooter rental services |
— | — | Unfunded | — | — | 2020 | — |
Provider of solar energy-based hydrogen generation. It provides an electrolyzer that produces hydrogen using renewable energy.
AI-based cloud platform for self-checkout solutions for retail. It provides customers with checkout-free grab-and-go shopping experiences where the customer can unlock the cabinet, buy the products, and make the payment from the application. Its proprietary technology combines cloud AI algorithms that are achieving recognition and fraud prevention.
Operator of electric vehicle charging stations for various business locations. The company installs charging stations in parking areas without installation costs to property owners. They handle operation, maintenance, and monitoring through proprietary software. The charging network is accessible through various electric mobility applications.
Provider of an online crowdlending platform for solar project financing. It provides users with a platform that allows users to lend money to organizations, reinvest the money, and more. It also provides consultation and assistance services for project development.
Eneida develops low power and wireless smart sensor networks, integrated with specific machine learning algorithms and a collaborative software platform. Their solutions in monitoring and managing the assets of Low voltage distribution substations. They install wireless sensors at these substations and provide theft avoidance solution, flooding and monitoring solutions on their platform. It also offers rural PV monit
Provider of energy management software solutions for commercial and industrial applications. The product offerings include Kiplo - a virtual power plant that helps utilities address market imbalances, Cloggy - which provides household real-time actionable data about rates of consumption, generation, and storage, and Kisense - which provides energy optimization solutions.
Provider of AI and cloud-based energy management systems for buildings. It takes inputs from users, regular sensors, building management systems, and financials from finance managers to analyze energy demand, leading to actionable insights to save energy.
Provider of energy monitoring system. It provides sensorless AI-powered Digital Twin technology and Dynamic Line Rating solutions for energy monitoring.
Provider of comprehensive electric vehicle charging operators and management solutions. The company offers hardware and software-enabled solutions to clients. The company develops hardware plug-in electric chargers with features like Wi-Fi access, user authentication, etc. Also, it offers API and SDK to manage charge station operations. It also offers a platform to share, monetized, and manage third-party charging st
Energy market aggregator that automatically switch customers to energy provider
Provider of electrical assets maintenance services for wind turbines and heavy machinery. Its service offerings include detecting failure development, downtime reduction, efficiency maintenance, production optimization, and others. The company claims to use AI-based predictive research and data streams of the assets to develop insights and offers its services.
Provider of cloud-based connected poles for public spaces. It offers self-powered light poles with in-built electric vehicle charging points, environment monitoring sensors, and surveillance cameras. Its features include a companion cloud platform for traffic monitoring, electric cycle docking capability, and usage of recyclable materials. It also offers IoT-enabled smart benches as public infrastructure.
Europa
EIT InnoEnergy
EIC Fund
PME Investimentos
EDP Ventures
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-22.