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496 companies in CleanTech & Energy
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VITO
VITO is an independent Flemish research and technology organisation based in Mol that develops CleanTech & Energy and sustainable technologies across energy, materials, chemistry, health, land use, and remote sensing.
Hiring
1,300 staff
Elia Group
Elia Group is the Brussels-listed Belgian high-voltage transmission system operator and owner of 50Hertz in Germany, with a Bel20 listing on Euronext Brussels.
Hiring
4,020 staff
CMB.TECH
CMB.TECH is an Antwerp-headquartered listed maritime group focused on CleanTech & Energy and Deep Tech & Hardware propulsion, operating around 250 vessels across dry bulk, crude oil tankers, chemical tankers, container vessels, and offshore wind support fleets.
Hiring
1,000 staff
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
MobilityPlus
MobilityPlus is a Ghent-based EV charging solutions platform with 15,000+ charging points across Belgium and France, backed by EUR 40M raised in October 2024.
Hiring
Founded 2016
Smappee
Smappee provides energy intelligence software and solutions for optimizing energy management, EV charging, and clean power storage across residential and commercial sectors.
51 staff
Karomia
Karomia is a Ghent-based SaaS startup founded in 2024 that raised EUR 2.1M to help companies conduct Double Materiality Assessments required under the EU's CSRD sustainability reporting regulation.
Founded 2024
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
Blulinc
Blulinc provides customized EV charging solutions for businesses, private users, and public infrastructure across Europe.
2 staff
GEOxyz
GEOxyz provides hydrographic, geophysical, geotechnical and topographic surveys, marine site investigations, and offshore renewable energy support services.
Founded 1998
ClimateCamp
ClimateCamp is an Antwerp-based startup providing an AI-powered platform for Scope 3 supply chain emissions measurement, with 800+ companies on the platform and EUR 3.5M raised in seed funding.
Hiring
18 staff
Mega
Mega offers discounted energy contracts (electricity and gas) and mobile subscriptions in Belgium.
Founded 2013
D-Carbonize
D-Carbonize is a Brussels carbon accounting company whose Carbon Cockpit platform and consulting team help industrial firms measure and reduce Scope 1, 2 and 3 emissions.
20 staff
Virto Solar
Virto Solar builds PV design and engineering software for commercial, industrial and utility-scale solar projects from Geel.
11 staff
AmphiStar
AmphiStar develops a proprietary technology platform to produce biosurfactants from biobased waste and side streams for consumer and industrial applications.
Founded 2021
ECCO NOVA
ECCO NOVA is a Liège-based crowdlending platform, FSMA-regulated and B Corp certified, that has channelled more than €128 million from over 15,000 members into renewable energy, energy-efficient real estate and sustainable SMEs.
Founded 2015
SESAR Joint Undertaking
SESAR Joint Undertaking coordinates European air traffic management digitalisation and innovation through the European ATM Master Plan.
40 staff
Eniris
Eniris develops SmartgridOne, an open energy management system (EMS) for optimizing batteries, solar, charging stations, and other distributed energy resources across residential, commercial, industrial, and utility scales.
Founded 2018
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
Aerobel
Aerobel manufactures ecological insulation materials and adhesives from waste and bio-based feedstocks for construction and industrial applications.
Frolight Systems
Frolight Systems provides an infrared light-based frost protection system for vineyards using targeted radiation heat.
2 staff
dnergy
dnergy offers an AI-powered Energy Efficiency Program (dEEP) for asset managers to reduce energy consumption and CO2 emissions in commercial real estate portfolios.
Founded 2019
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
Qbus Building Intelligence
Qbus develops building automation systems that optimize energy consumption, comfort, and control for residential and commercial properties.
Founded 1999
Materia Nova
Materia Nova is an R&D center supporting industries in sustainable materials innovation and surface treatment development.
Founded 2000
Resortecs
Resortecs is a Brussels-based startup enabling textile recycling at scale through heat-dissolvable stitching technology, with EUR 8.7M raised.
Founded 2017
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
EKOPAK Sustainable Water
Ekopak provides sustainable industrial water and wastewater treatment solutions focused on circular water use to reduce costs and prevent water scarcity.
Founded 2004
Waterleau
Waterleau is a Flemish industrial water and wastewater treatment company providing engineering, equipment, and services to industrial clients globally, founded in 2000.
Hiring
Founded 2000
CIRCUDATA
Circudata creates Digital Product Passports that connect product data from origin to end of life across multiple industries.
11 staff
Pleevi
Pleevi is a Brussels-based VITO spinoff building AI-optimized workplace EV charging solutions, founded in 2024.
Founded 2024
Shayp
Shayp is a Brussels-based startup using AI and IoT to detect water leaks in commercial and residential buildings, founded in 2017.
Hiring
Founded 2017
Textile ETP
Textile ETP is the European Technology Platform for the Future of Textiles and Clothing, a Brussels-based non-profit association that coordinates textile research and innovation networks and co-manages the EU's Textiles of the Future partnership.
7 staff
axabio
axabio is a Hemiksem biotech that produces natural astaxanthin from microalgae in patented photobioreactors for nutraceutical and cosmetic brands.
11 staff
Go Ocean
Go Ocean accelerates the restoration of coastlines and marine ecosystems worldwide to build resilience against climate change.
Founded 2023
Soil Capital
Soil Capital is a Belgian agritech company that created Europe's first certified carbon payment programme for farmers in 2019, posting 2196% growth in Deloitte Fast 50 2025.
Founded 2013
LIFEPOWR
LIFEPOWR develops smart energy management solutions that optimize energy consumption and flexibility for consumers and businesses.
Founded 2015
BOSAQ
BOSAQ is a Ghent-based water technology company providing off-grid and decentralized water purification systems, founded in 2017.
Hiring
Founded 2017
Catalisti
Catalisti is a spearhead innovation cluster in Flanders that fosters collaboration between chemical and plastics companies, universities, and research institutes to accelerate sustainable chemistry transitions.
Founded 2016
Rematics
Rematics develops AI-powered waste collection technology using cameras and sensors to analyze waste streams and generate real-time insights.
Founded 2023
CIOC Energy
CIOC Energy provides AI-driven energy management systems, virtual power plant access, and operations & maintenance workflows for commercial and industrial energy assets across Europe.
Founded 2023
nanoGrid
nanoGrid provides a platform for capturing and managing real-time utility data across multi-site enterprises to enable cost reduction, ESG reporting automation, and sustainability performance tracking.
Founded 2012
Permafungi
Permafungi creates 100% natural, biodegradable mycelium-based packaging from recycled organic waste, manufactured in Belgium since 2013.
Founded 2013
BattMobility
BattMobility is a Ghent-based provider of electric shared mobility and fleet electrification solutions for businesses in Flanders, with 318% revenue growth in the Deloitte Fast 50 2025.
Hiring
Founded 2016
Loxxer
LOXXER develops certified solutions for safe storage and charging of lithium-ion batteries across multiple sectors.
Enprove
Enprove provides energy management and carbon footprinting software and consulting services to help companies reduce costs and emissions while meeting sustainability compliance requirements.
Founded 2010
Cast4All Technologies
Cast4All provides energy management and optimization software for monitoring and controlling energy installations across different sectors.
Founded 2001
Ella Energy AI
Ella Energy AI is a digital energy assistant that monitors energy consumption 24/7 and alerts users to cost-saving actions.
Founded 2025
Beebop
Beebop orchestrates distributed energy assets to create measurable, tradable, and reliable value at grid scale.
Terra Reporting │ ESG Platform │ Microsoft Cloud for Sustainability
Terra Reporting is an AI-driven ESG and sustainability reporting software built on Microsoft Cloud for Sustainability to help organizations achieve CSRD compliance and perform Double Materiality Assessments.
Founded 2023
HydroScan Group
HydroScan provides smart water management solutions including leak detection, flood forecasting, asset management, and sustainable urban drainage systems.
Founded 2002
Earth Plus
Earth+ provides soil restoration, carbon credit certification, and AI-powered land monitoring services to regenerate degraded soils and capture carbon.
Founded 2023
Posetron
Posetron delivers smart battery storage systems for SMEs, agriculture, and industry to manage energy consumption and enable grid independence.
Founded 2018
NEFT technology
NEFT technology provides electric vehicle charging infrastructure solutions and installation services in Belgium.
Founded 2016
enperas
Enperas provides lifecycle assessment (LCA) software and consultancy services to help manufacturing businesses calculate environmental footprints and create Environmental Product Declarations (EPDs).
Founded 2021
Blue Foot Membranes
Blue Foot Membranes is a Belgian cleantech water-tech startup that ranked in the Deloitte Fast 50 2025 with 245% revenue growth.
CHARP
Charp provides real-time climate monitoring solutions for museums and heritage institutions to preserve collections and reduce energy consumption.
Founded 2023
Fermedics - Unlocking nature’s potency
Fermedics is a global leader in fermented ingredients that uses targeted fermentation to unlock nutrients from botanical and natural ingredients for health solutions.
Founded 2019
InsightAir
InsightAir develops air quality monitoring solutions and controllers for workplaces to improve indoor air quality.
Founded 2013
Waste Warriors
Waste Warriors is a Belgian company focused on waste management solutions.
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