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60 companies in energy
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3E
3E is a Brussels renewable energy technology and advisory company, founded in 1999 as an imec spin-off, whose SynaptiQ SaaS platform monitors and optimises solar, wind and battery assets.
Founded 1999
Gorilla - Energy Margin Intelligence
Gorilla is an Antwerp software company whose Energy Margin Intelligence platform gives energy retailers contract-level margin visibility across pricing, forecasting, hedging, billing and finance.
Founded 2018
Mega
Mega offers discounted energy contracts (electricity and gas) and mobile subscriptions in Belgium.
Founded 2013
Ferranti Computer Systems
Ferranti develops cloud-based software solutions for energy and utility companies, offering meter data management, customer information systems, and customer engagement platforms.
Founded 1976
Bnewable
Bnewable is a Zaventem-based startup providing energy management and battery storage solutions for businesses, raising EUR 40M in December 2024.
Hiring
Founded 2022
Powernaut
Powernaut is a Ghent-based cleantech startup founded in 2024 that operates a Virtual Power Plant platform for aggregating and managing decentralized energy resources, having raised EUR 2.4M.
Founded 2024
Beebop
Beebop orchestrates distributed energy assets to create measurable, tradable, and reliable value at grid scale.
Haulogy
Haulogy provides a digital energy operations platform for energy suppliers, network operators, and utilities to manage billing, network operations, and distribution.
Founded 2005
N-SIDE
N-SIDE provides optimization solutions for life sciences and energy management using advanced analytics and AI.
Founded 2000
Zero Friction
Zero Friction provides a billing SaaS platform designed for district heating and cooling suppliers to automate invoicing and customer interactions.
Founded 2018
Endexia
Endexia is a technological engineering company that uses AI and automation to enhance project execution across automation, electricity, security, and digitalization.
Nuoro
Nuoro develops and implements water purification and renewable energy solutions for industrial and public sector clients.
Founded 2022
Peasy
Peasy is a Belgian comparison and savings platform for mortgages, energy, insurance, and telecom services.
Founded 2021
Go-Blue, uw partner in elektrisch laden en duurzaam energiebeheer
Go-Blue provides electric charging stations and sustainable energy management solutions for residential and commercial properties in Belgium.
Founded 2019
Epon
Epon Energy is an end-to-end energy flexibility platform for industrial operators combining procurement, solar, storage, and process flexibility.
Founded 2025
Octave Energy
Octave Energy is a Brussels-based startup building smart battery energy storage systems, backed by imec.istart, founded in 2020.
Founded 2020
Next Kraftwerke Benelux
Next Kraftwerke is a power trader and virtual power plant aggregator in Belgium that trades aggregated power on energy markets.
Founded 2014
Circular
Circular develops local energy and water communities for real estate, business zones, and industries, offering energy management systems and ESCO/WASCO services.
Founded 2021
MyGrid
MyGrid produces plug-and-play home battery systems for residential energy independence.
Founded 2022
watt's next
Watt's Next is a Belgian pioneer in bidirectional charging solutions and energy applications for electric vehicles and homes.
Founded 2020
CenEnergy
CenEnergy offers home charging, battery storage, and energy management solutions for households and businesses to reduce energy costs.
Founded 2016
MegaCharge
MegaCharge provides an integrated ecosystem of charging infrastructure, Energy-as-a-Service, and software management for electrifying truck fleets.
Founded 2021
Delpower - Energy Transition
Delpower provides technological solutions and advisory services for companies' energy and carbon transition.
Founded 2011
Ella Energy
Ella Energy is a Ghent-based startup building an AI-powered digital energy assistant that helps small and medium businesses understand and reduce their energy costs.
Energy Together
Energy Together is a white-label energy platform that allows partners to offer gas and electricity contracts under their own brand name.
Founded 2023
Solhyd
Solhyd is a KU Leuven spinoff based in Leuven that develops solar panel technology capable of directly producing hydrogen gas, combining energy generation and storage in a single device.
G-TEC
G-TEC provides marine geophysical surveys and GIS services for offshore energy and marine infrastructure projects.
Founded 1993
Blacklight analytics
Blacklight Analytics provides intelligent software solutions for energy systems using AI and optimization techniques.
Founded 2017
CELL
CELL develops smart energy solutions including solar carports, battery storage systems (BESS), EV charging infrastructure, and smart energy management for residential and industrial use.
Founded 2021
Hydrobox
Hydrobox develops small run-of-river hydropower plants to provide affordable, reliable, and sustainable electricity to regions without access.
Founded 2018
June Energy
June Energy automatically compares Belgian energy providers monthly and switches customers to the lowest tariff.
Cogenius
Cogenius develops IT solutions and software platforms for energy market actors including energy suppliers, network operators, producers, and industrial consumers.
Founded 2012
Just Connect
Just Connect provides customized telecom, energy, and IT infrastructure solutions for businesses.
Founded 2021
WANIT
WANIT develops a patented photovoltaic system that prioritizes solar energy storage in hot water and batteries for self-consumption.
Founded 2019
Fairwind S.A.
Fairwind provides integrated renewable energy solutions including solar panels and vertical-axis wind turbines for businesses and individuals in Belgium.
Founded 2007
CARBU
CARBU compares and helps consumers find the cheapest prices for fuel, heating oil, pellets, and electricity across Belgium and neighboring regions.
Founded 2011
Tree Energy Solutions (TES)
Tree Energy Solutions (TES) is a Brussels-based company converting green hydrogen and recycled CO2 into synthetic natural gas (e-NG), having raised EUR 235M including a EUR 140M Series C in April 2024.
Founded 2019
Wikipower
Wikipower organizes group purchases of electricity and gas to help consumers save on energy bills.
Founded 2011
Clean Tech Collective
Clean Tech Collective is a business center for climate and sustainability companies in Antwerp Kempen, Belgium, offering office spaces and energy expertise.
i-STENTORE
i-STENTORE is a Horizon Europe research project examining the integration of diverse energy storage solutions across mobility, agricultural, industrial, household, and heating applications.
Founded 2023
LIONYZE
LIONYZE is a Liege-based deep-tech startup developing eco-designed lithium-ion battery technology, backed by the IGNITY/WSL portfolio.
Simulit
Simulit designs and builds smart energy ecosystems with battery solutions for off-grid power, emergency backup, and DC-coupled storage in Dendermonde and surrounding areas.
Founded 2020
Energy One Belgium
Energy One is a global supplier of software products and services to wholesale energy, environmental and carbon trading markets.
Founded 2008
Blockchain4Prosumers
Blockchain4Prosumers enables peer-to-peer energy trading between prosumers using blockchain technology.
CIRCUSOL
CIRCUSOL is a research and innovation initiative focused on circular economy solutions for solar photovoltaic and electric vehicle industries.
Founded 2018
Every1 Project
Every1 provides learning materials, online courses, and networking platforms to build capacity for inclusive participation in the digital energy transition.
OPTIWATT SCRL
Optiwatt optimizes energy performance of existing building installations through audits and implementation, charging based on realized energy savings.
Founded 2013
PWRloop
PWRloop provides energy infrastructure engineering, installation, and integration services for renewable energy systems and electrification projects.
Founded 2025
REACT Project EU
REACT is an EU Horizon 2020 research project developing renewable energy, storage, and demand response solutions to enable island energy independence.
Founded 2019
ReVolta
ReVolta provides battery storage systems on a financing and management basis, allowing businesses to control energy costs with zero upfront investment.
Founded 2018
SmartSPIN
SmartSPIN develops an innovative business model integrating energy smart services with advanced technologies to address energy efficiency and flexibility in commercial rented buildings.
Solarys - Solar Solutions
Solarys Energy integrates battery storage solutions for Belgian companies to optimize energy costs and management.
Founded 2018
Soluphone
Soluphone provides telecommunications solutions, electricity and gas supply, and heating system installation services across Belgium.
Founded 2014
SuPerTandem
SuPerTandem develops innovative technologies for mass manufacturing of high-efficiency thin-film perovskite solar panels using low-carbon processes.
Founded 2022
Wingardium-Energy
Wingardium-Energy designs on-site energy ecosystems combining wind turbines, green hydrogen, smart-grid control, and EV charging solutions.
Founded 2017
Smart at Energy
Entrado provides independent market access and BRP (Balancing Responsible Party) services for electricity market participants.
Founded 2018
Ardosolar
ArdoSolar helps businesses generate, store, and manage renewable energy through solar panels, battery storage, and energy management software.
Founded 2022
Destore
Destore develops thermal storage systems for heat pumps to optimize energy consumption and reduce bills.
Founded 2021
Flexide Energy
Flexide provides AI-driven energy optimization through its BeSPARK platform to maximize value from clean-energy assets.
Founded 2016
neowind
neowind manufactures mid-sized wind turbines for businesses in agriculture, SMEs, and industry.
Founded 2015