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Climate companies develop products and services related to energy, emissions, materials and environmental sustainability. This category brings together businesses working on different parts of that market, helping readers distinguish a company's specific technology and customers from broad claims about the climate sector. Startuply currently tracks 478 public company profiles in this category. The most common recorded funding stages are Seed (166), Pre-Seed (135), Series A (58). The most common location tags are North America (219), Western Europe (128), Global / Remote-First (26). Location tags describe regions, not a verified country ranking. Browse the profiles below in order of recorded company-page views, with recently updated profiles breaking ties. Counts reflect current database tags, not the entire market; missing funding or location details are not inferred.
478 profiles. Page 5 of 5. Ordered by recorded company-page views.
Turns coffee waste into sustainable chemicals and materials to reduce emissions and create revenue streams.
Seed · Eastern Europe
Transforms food waste into renewable energy and organic fertilizer using anaerobic digestion technology.
Seed · North America
Biotech upcycles textile waste into sanitized fibers, nanocellulose, bioethanol
Seed · Western Europe
Converts atmospheric CO2 to e-methanol via proprietary reactive capture process
Seed · Western Europe
Converts biomass to battery-grade graphite via low-temp thermochemical process
Pre-Seed · North America
AI-powered sorting technology for recycling and waste facilities to maximize recovery and optimize operations.
Seed · Western Europe
AI-powered software for scrap-metal processors to improve sorting and increase transparency.
Seed · North America
AI and IoT-based leak detection and automatic shut-off for commercial water management and damage prevention.
Series D+ · Middle East / North Africa
AI/ML and satellite Earth-observation for renewable energy forecasting and optimization.
Pre-Seed · South Asia
DockChain enables one high-power DC charger to serve multiple EV parking spaces through a daisy chain of terminals.
Seed · Western Europe
Energy-intelligence and procurement platform for onsite solar, storage, and other energy systems.
Series A · Global / Remote-First
Enables industrial companies to replace fossil-fuel heat with electricity using high-temperature thermal storage.
Series A · Western Europe
Reconditioning lithium-ion cells into eco-designed batteries for electronics, mobility, and energy storage.
Seed · Western Europe
AI-powered waste sorting systems for efficient recycling and material recovery.
Seed · South Asia
AI-powered heat loss mapping for buildings using thermal drones and software to generate retrofit plans.
Pre-Seed · Western Europe
AI-native sensor platform for energy management and efficiency in commercial buildings.
Pre-Seed · North America
Autonomous robotics and intelligence to maximize solar yield for utility-scale solar farms.
Unknown · Unknown
Demand-side water management tools for homes, businesses, and industry
Unknown · Western Europe
Upcycles mine tailings into net-zero carbon minerals and sequesters CO2
Seed · North America
Edible plant-based film to wrap and store food
Seed · North America
Develops breakthrough sCO2 turbine technologies for power generation, storage, and clean energy applications.
Seed · North America
Develops modular systems for producing carbon-free ammonia fuel from air, water, and clean electricity.
Growth / Late Stage · North America
Enabling the energy transition through advanced materials in material science and energy storage.
Unknown · Western Europe
Developing high-powered electric outboard motors and intelligent energy management software for marine transportation fleets.
Seed · North America
Engineered mineral hydrogen from catalyzed subsurface reactions
Seed · Western Europe
Real-time water monitoring and data insights for freshwater systems, helping industry manage water risk.
Seed · Western Europe
AI-powered, eco-friendly response system for swift and effective oil spill control using autonomous vessels.
Seed · Western Europe
Subsurface natural hydrogen exploration and monitoring platform
Pre-Seed · Western Europe
Clean infrastructure platform enabling clean energy and water treatment through innovative financing, technology, and turnkey execution.
Series A · South Asia
Converts desalination brine into freshwater and critical raw materials using proprietary technology.
Seed · Western Europe
Software and services to accelerate renewable energy and power projects from siting to construction.
Series A · North America
Chemically recycles blended textiles into recovered polyester and cellulose using proprietary S.O.F.T.™ process.
Series B · Oceania
Converts methane-rich waste gases into liquid fuels and chemicals using modular chemical systems.
Series A · North America
Fixed-price, end-to-end heat-pump installation and maintenance service for homeowners in Germany.
Seed · Western Europe
Converts waste concrete into clean aggregates and supplementary cementitious material for new concrete.
Pre-Seed · Oceania
Converts captured CO₂ into bicarbonate and stores it durably in seawater for industrial decarbonization.
Seed · Western Europe
Developing technology to locate, detect, and extract naturally occurring hydrogen for energy and safety applications.
Pre-Seed · North America
Sustainable bioplastics and intelligent manufacturing solutions for demanding healthcare and industrial applications.
Unknown · Western Europe
Producing and transporting liquid green hydrogen at sea using vertical-axis wind turbines on oceangoing vessels.
Unknown · Global / Remote-First
Wasted* PBC designs and operates urine-diverting portable toilets, turning human waste into agricultural fertilizer.
Seed · North America
AI-native water risk intelligence platform for utilities, infrastructure, and corporates.
Pre-Seed · Global / Remote-First
AI-driven sensor network for ultra-early wildfire detection and ecosystem monitoring
Pre-Seed · North America
IoT energy management for real-time monitoring and AI optimization
Series A · Middle East / North Africa
Networked energy storage for fast EV charging without grid upgrades
Pre-Seed · North America
AI-powered platform for peer-to-peer EV sharing
Pre-Seed · Latin America
Chemical-free direct lithium extraction from brines and geothermal sources
Pre-Seed · North America
Developing destructive PFAS water treatment technology for zero liquid discharge.
Seed · North America
Develops and operates EV chargers, solar products, energy storage, and microgrids for clean energy solutions.
Unknown · North America
Containerized, solar-powered desalination systems that deploy in weeks and store water instead of electrons.
Seed · Unknown
Bio-inspired, low-cost early wildfire detection system for remote and vulnerable areas.
Pre-Seed · Western Europe
Recapturing wasted RF energy and providing real-time antenna performance monitoring for telecom operators.
Seed · North America
Nonprofit civic tech for socio-environmental challenges via sensors and crowdsourcing
Pre-Seed · North America
No-smelt AI-mechanical recycling of copper scrap into electrical winding wires.
Seed · Western Europe
Develops distributed remote flares to destroy methane emissions from coal mines, manure ponds, permafrost vents, and other sources.
Seed · North America
Smart, off-grid irrigation systems for urban green infrastructure, powered by solar and IoT.
Pre-Seed · Western Europe
AI-powered cameras on waste trucks to detect contamination and improve sorting rates for municipalities.
Pre-Seed · Western Europe
Installs and operates continuous pyrolysis systems at food-processing facilities to convert agricultural waste into biochar and carbon-removal credits.
Pre-Seed · Sub-Saharan Africa
Provides decentralized, solar-powered energy and water infrastructure for off-grid users in Egypt and Sub-Saharan Africa.
Seed · Middle East / North Africa
Autonomous ocean robots for proactive ship-hull cleaning and inspection to reduce drag, fuel consumption, and emissions.
Series A · Oceania
Developing silicon-carbon composite anode materials for higher-energy-density lithium-ion batteries.
Series A · Oceania
SaaS software helping real estate companies optimize investments and decarbonization trajectories by generating rehabilitation plans.
Unknown · Western Europe
Automating vegetation management for utility-scale solar and energy facilities with all-electric autonomous vehicles.
Unknown · North America
Pioneering ultra-efficient, low-cost clean electricity technologies, including self-charging EV systems.
Unknown · Unknown
Converts CO2 into sustainable building materials via high-pressure mineralization.
Pre-Seed · Latin America
Affordable EV charging outlets for multifamily properties
Seed · North America
Data-driven platform aligning climate initiatives with business forecasts and financial targets.
Pre-Seed · Western Europe
AI-native platform for site-level nature intelligence, converting scattered site data into portfolio-wide risk intelligence.
Pre-Seed · Western Europe
Developing direct air capture technology using a hybrid electrochemical process for low energy CO2 removal.
Seed · Western Europe
Graphene-enhanced concrete admixture for stronger, more durable, and lower-carbon construction materials.
Series A · Western Europe
Deploy gigawatt-scale modular solar infrastructure in months to power AI compute with unmatched economics and energy independence.
Unknown · Unknown
Advanced beverage dispensing systems for hospitality, reducing single-use plastic waste via multi-keg solutions.
Unknown · North America
Generative design software reducing cost and carbon in concrete construction
Pre-Seed · Western Europe
Develops innovative ultrafiltration solutions for purification using acoustofluidics and microfluidics.
Pre-Seed · North America
AI-powered operating system for industrial manufacturing to automate energy efficiency and reduce CO2 emissions.
Seed · Western Europe
Develops innovative drilling systems to enable geothermal projects and reduce costs of heat pumps.
Pre-Seed · Western Europe
Cloud-based software for utility demand-side management and energy-efficiency operations.
Other · North America
Modular plasma reactor technology converting methane into turquoise hydrogen and nanocarbon with zero CO₂ emissions.
Seed · Latin America
AI-powered mineral exploration company that discovers, develops, and owns critical mineral projects.
Series B · North America