Alternatives to Mantle8
The top Sustainability companies similar to Mantle8, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- Website
Woamy54Advanced MaterialsEspoo, Finland$1.1MDeveloping a recyclable and biodegradable bio-based foam material to replace harmful plastic foams.
- Website
Notpla61SustainabilityLondon, United Kingdom$25.0MNotpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.
- Website
215036Climate TechLondon, United Kingdom$63.0MClimate tech venture capital firm investing in technologies that reshape cities for sustainability.
- Website
BOOX53SustainabilityNew York, United States$11.3MSustainable packaging solutions with global sourcing and fulfillment services for e-commerce businesses.
- Website
Zevero52SustainabilityLondon, United Kingdom$7.2MAI-driven platform for businesses to measure, manage, and derive value from emissions data.
- Website
ESGgo52SustainabilityTel Aviv, Israel$7.0MAI-powered SaaS platform for enterprise sustainability strategy, data management, and reporting.
- Website
Wedge50SustainabilityNew York, United States$20.0M - Website
Wiliot69IoTTel Aviv, Israel$344.0MWiliot provides self-powered IoT Pixels that bring connectivity and intelligence to everyday products.
- Website
Re Sustainability47SustainabilityNew York, United States$1.5MA platform focused on enabling businesses to achieve and report on sustainability goals.
- Website
inoqo46SustainabilityVienna, Austria$2.9MSustainability data and analytics platform
- Website
Comerc Energia66EnergySão Paulo, Brazil$589.0MComerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.
- Website
Imubit64IndustrialTel Aviv, Israel$30.0MAI process optimization for refineries and chemical plants to maximize profit and efficiency.
- Website
Octopus Energy62EnergyLondon, United Kingdom$1.5BGlobal clean energy tech company using proprietary software to provide affordable, renewable energy solutions.
- Website
Validere62EnergyHouston, United States$65.0MProvides data and analytics solutions for the energy and environmental sectors.
- Website
Material Evolution42SustainabilityMiddlesbrough, United Kingdom$22.3MDeveloping ultra-low carbon cement using AI-driven alkali-fusion technology from industrial waste.
- Website
ArtIn Energy62EnergyTampa, United States$255.0MEnergy technology company focused on innovative solutions.
- Website
Cylib61Battery RecyclingGermany, Germany$66.6MRevolutionizing battery recycling for a circular future in Europe.
- Website
Infinitum 3D60Advanced ManufacturingAustin, United States$251.5MDevelops sustainable, high-efficiency air-core electric motors for industrial applications.
- Website
XtraLit60EnergyRehovot, Israel$55.0MDevelops and deploys advanced technology for efficient lithium extraction from low-concentration brines.
- Website
Reel60EnergyCopenhagen, Denmark$22.3MAccelerating the energy transition by making renewable energy predictable for businesses and profitable for producers.
- Website GRGreen Element40SustainabilityLondon, United Kingdom$1.0M
A platform for managing and optimizing sustainable energy and resource usage for businesses.
- Website
Smartex.ai58Textile ManufacturingPorto, Portugal$24.7MAI-driven software and hardware solutions for real-time textile defect detection and quality control.
- Website
Makersite38SustainabilityBerlin, Germany$150.4MAI-powered platform for sustainable product development and supply chain management.
- Website
Ecoppia58CleantechTel Aviv, Israel$53.0MPioneer in robotic cleaning solutions for PV modules, ensuring year-round peak performance with water-free automation.
- Website
IONITY57AutomotiveMunich, Germany$1.4BEuropean electric vehicle charging infrastructure company.
- Website
Xpansiv57Climate TechSan Francisco, United States$100.0MGlobal commodity data and analytics platform for ESG and energy markets.
- Website
Norrsken57Venture CapitalStockholm, Sweden$63.0MDriving Europe's transition to an 'electro-continent' through investment and advocacy.
- Website
Stegra57GreenTechBoden, Sweden$8.2BGreen-tech startup building the world's largest green-steel plant.
- Website
GreenOnyx56AgritechTel Aviv, Israel$18.0MDeep-tech company cultivating superior food sources with modular farms for improved health and food supply.
- Website
Trawa56EnergyBerlin, Germany$40.7MA signatory to the 'Electro-continent' initiative, advocating for Europe's transition to clean electricity.
- Website
Hello Klean36SustainabilityLondon, United Kingdom$1.9MSustainable cleaning products and refillable systems to reduce plastic waste.
- Website
Enel X56EnergyRome, Italy$168.0MGlobal leader in advanced energy solutions, driving electrification and decarbonization for businesses and cities.
- Website
Driivz55EnergyTel Aviv, Israel$23.0MDriivz provides a cloud-based, end-to-end operating system for electric vehicle (EV) charging networks.
- Website FOFonto Power54EnergySan Francisco, United States$15.0M
Empowering buildings to generate uninterrupted on-site clean energy and participate in the distributed energy sector.
- Website
Luminescent54CleantechSan Francisco, United States$7.0MTransforms waste heat into zero-emission electricity using an isothermal heat engine.
- Website
Mater.ai54Advanced MaterialsLondon, United Kingdom$3.1MAI-driven materials discovery platform for next-generation thermoelectric materials.
- Website
Elephantech54ElectronicsTokyo, Japan$19.8MDeveloping proprietary nano-ink technology for inkjet printing of printed circuit boards (PCBs).
- Website ARArverne54EnergyPau, France$80.0M
French geothermal solutions provider focused on low-carbon heat and lithium extraction.
- Website
Uravu Labs53Climate TechBengaluru, India$2.3MClimate-tech startup developing technology to extract high-quality drinking water from atmospheric moisture using renewables.
- Website
Budderfly53EnergyShelton, USA$1.3BEnergy-as-a-Service platform for businesses.
- Website
geCKo Materials53MaterialsCambridge, United States$63.0MDeveloping advanced materials for a sustainable future.
- Website
Gigaton53Industrial AILondon, United Kingdom$26.0MUses AI to cut the cost and energy consumption in manufacturing.
- Website FUFuse Energy52EnergyLondon, United Kingdom$30.0M
A British energy company building an end-to-end energy value chain for low-cost, abundant energy.
- Website
Renaissance Philanthropy51PhilanthropyNew York, United States$214.0MFueling a 21st-century renaissance by increasing the ambition of philanthropists, scientists, and innovators.
- Website
CoGo51Climate TechLondon, United Kingdom$1.8MPlatform for home and vehicle electrification, offering personalized recommendations and supplier connections.
- Website
GA Drilling50EnergyBratislava, Slovakia$44.1MDeveloping advanced drilling technology to make deep geothermal energy commercially viable and accessible globally.
- Website
45-8 Energy50EnergyMetz, France$7.1MFirst European company dedicated to exploration and production of natural hydrogen and helium from subsurface reservoirs.
- Website
Spearmint Energy50EnergyHouston, USA$697.0MDelivering stable, secure, and cost-effective energy solutions through large-scale battery storage.
- Website
Naki50ClimateLondon, United Kingdom$1.0MNaki is a climate tech startup developing innovative solutions for energy efficiency and carbon reduction.
- Website
Anaphite49AutomotiveBristol, United Kingdom$3.4MRevolutionizing EV battery manufacturing with solvent-free dry coating technology for lithium-ion battery electrodes.
- Website
Hyperscale Power49HardwareZurich, Switzerland$5.4MDeveloping next-generation solid-state transformers to shrink power conversion equipment for data centers and the electrical grid.
- Website FOFocused Energy49EnergyDarmstadt, Germany$240.0M
World's leading laser fusion company.
- Website
Wind Capital49Venture CapitalParis, France$57.2MParis-based VC investing in early-stage European deeptech startups focused on climate innovation.
- Website
Einklang48EnergyBerlin, Germany$2.2MOptimizes electricity costs for SMEs using battery-powered tariffs.
- Website
i-Ecoguard48FarmingTel Aviv, Israel$1.0MRevolutionizing greenhouse farming with nanotechnology-infused organic polymers for sustainable agriculture.
- Website
Nordic Compass48Deep TechGothenburg, Sweden$1.0MA pan-Nordic industry alliance for resilience and competitiveness.
- Website
Renasens48Textile RecyclingStockholm, Sweden$10.0MDeeptech textile recycling company enabling fibre-to-fibre recycling at scale.
- Website
InCharge Energy48Electric VehiclesLos Angeles, USA$56.0MProvider of EV charging and energy solutions.
- Website
Savion Health48EnergyKansas City, United States$115.0MSavion is a renewable energy developer focused on utility-scale solar and energy storage projects.
- Website
ReNew48Renewable EnergyGurugram, India$95.0MLeading renewable energy company providing decarbonization solutions and expanding its Commercial & Industrial platform.
Compare Mantle8 head to head
Side by side on what each one does, what it costs, and what real users report.

