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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 3 of 5. Ordered by recorded company-page views.
Brazilian startup producing large-scale nature-based feedstocks for low-carbon applications
Pre-Seed · Latin America
TotalView provides verified intelligence for clean energy developers, corporate buyers, and data center operators.
Pre-Seed · North America
Developing a performance electric motorcycle for urban commuting to increase EV adoption in India.
Pre-Seed · South Asia
Geospatial intelligence platform for wildfire mitigation, infrastructure inspection, and land management.
Unknown · North America
Automated exterior sprinkler/foam and software system to protect homes, businesses, and communities from wildfires.
Series A · North America
Aclarity develops and sells electrochemical oxidation systems for destroying PFAS and other contaminants in water and wastewater.
Series A · North America
Developing a vertically integrated biorefinery to produce Sustainable Aviation Fuel and Renewable Diesel.
Pre-Seed · Sub-Saharan Africa
Climate tech company using nanotechnology to decarbonize chemistry, deliver energy, and eliminate emissions.
Seed · Global / Remote-First
AI-powered microscopy solutions for real-time biological process monitoring across industries.
Pre-Seed · Western Europe
Transforms food waste into clean, reliable energy using AI-optimized engineering biology for businesses.
Pre-Seed · Western Europe
Smart water infrastructure and monitoring platform for real-time water level tracking and usage management.
Seed · Middle East / North Africa
Developing deep-sea polymetallic nodules for critical battery metals to support the energy transition.
Pre-Seed · Global / Remote-First
Seaweed-derived home-compostable packaging replacing single-use plastics
Seed · North America
Manufactures healthy, high-performing thermal insulation made of hemp for energy-efficient homes.
Seed · North America
Using emerging technologies to clean the world's water
Pre-Seed · Unknown
Redefining sustainability from Earth to Mars with SpaceTech and Clean-tech solutions for environmental control and life support.
Pre-Seed · North America
Developing compact, magnet-free fusion and fission power systems for carbon-free baseload electricity.
Series D+ · North America
Creating biodegradable, plastic-like biomaterials inspired by solitary bees using synthetic biology.
Series A · Oceania
Satellite-powered ML for measuring and verifying soil organic carbon in carbon farming projects.
Seed · Western Europe
Intelligent Energy Management System (SIGE) for businesses, combining smart metering, software, and AI.
Series A · Western Europe
Developing porous-crystal/polymer membranes for energy-efficient molecular separation in industrial CO₂ capture and hydrocarbons.
Series A · Western Europe
The orchestration layer for distributed energy, connecting any inverter, battery, EV, or HVAC for grid revenue.
Seed · North America
Converts organic waste into sustainable energy solutions, including biomethane and biogenic CO2.
Pre-Seed · Sub-Saharan Africa
Developing and deploying compact fast-fission "Aurora" powerhouses for 24/7 clean energy.
Public · North America
Integrated hardware and software solutions for home electrification, battery storage, and energy management.
Series D+ · North America
Developing hydrogen-based H-Battery energy storage systems for long-duration green energy balancing.
Seed · Western Europe
Modular DIY water recycling kit for bathrooms
Pre-Seed · Western Europe
Converts waste biomass to tunable biodegradable fibers for fashion/industry
Pre-Seed · Unknown
Lithium-ion battery recycling via Redi-Shred and Redi-Cycle
Pre-Seed · North America
Transforms nature and climate data into decision-ready insights for risk management and sustainability.
Series A · Western Europe
EV charging network planning and intelligence software for utilities, fleets, and property owners.
Seed · North America
Chemical recycling startup converting mixed PET plastics and polyester textiles into virgin-grade raw materials.
Seed · Western Europe
Integrated clean energy platform: solar manufacturing, renewables, green hydrogen
Pre-Seed · South Asia
Powering healthy forests through precision fuel treatments and vegetation management software to prevent catastrophic wildfires.
Seed · North America
AI and robotics for smart waste management and recycling at the point of disposal.
Series A · North America
Manufacturer of modular linear generators for clean, dispatchable onsite power for commercial, industrial, and utility use.
Growth / Late Stage · North America
Developing durable, high-temperature proton exchange membranes for hydrogen fuel cells and electrolyzers.
Seed · North America
Submersible, autonomous robots for continuous hull cleaning, inspection, and deep data insights for shipping.
Pre-Seed · North America
AI-enabled EV charging for real estate and fleets in India
Angel · South Asia
Developing floating small modular reactors (SMRs) to provide zero-emission electricity to ports and coastal infrastructure.
Seed · North America
Deep-tech social enterprise recycling multi-layered plastic and textile waste into high-value materials.
Seed · South Asia
Hardware and software to reduce electricity costs and improve power quality for commercial and industrial facilities.
Pre-Seed · North America
Autonomous drone sensor platforms that land on energized power lines, recharge inductively, and remain deployed for continuous monitoring.
Pre-Seed · Western Europe
Developing low-carbon, hemp-based fuels and materials for aerospace, defense, maritime, and heavy industry.
Seed · North America
Intelligent platform automating industrial energy asset operations to reduce costs and unlock new revenue from flexibility.
Pre-Seed · Western Europe
Recovers phosphorus and nitrogen from wastewater to create agriculturally valuable fertilizers.
Exited · North America
Manufacturing ASTM grade ultra-low sulfur diesel and sustainable aviation fuel from waste timber.
Unknown · North America
Pioneering climate technology company providing environmental site intelligence through advanced geospatial analytics.
Unknown · Unknown
Compact, modular wastewater treatment systems for apparel manufacturers, reducing costs and eliminating toxic sludge.
Seed · North America
Automating labor-intensive solar farm construction with portable factories and robotic vehicles.
Series B · North America
Delivering comprehensive, scalable, and cost-effective bioplastic solutions to replace oil-based plastics.
Unknown · Western Europe
A smart data platform to drive sustainability at large live event venues.
Pre-Seed · Unknown
Supplier of compostable eco-products for hospitality and retail
Unknown · Western Europe
AI-driven HVAC operations assistant for building energy optimization
Pre-Idea · North America
Autonomous underwater robots for inspections in turbid high-current waters
Pre-Seed · Western Europe
Recycles li-ion batteries to reclaim cobalt, nickel, lithium, manganese into Blacksand®
Growth / Late Stage · North America
Marketplace connecting fleet operators to dismantlers for used auto parts and fleet decommissioning
Seed · Latin America
Digital platform fusing recycling, tech, and finance for waste recovery in Africa
Seed · Sub-Saharan Africa
Provides low-cost, low-carbon bare-metal servers and software-defined power control for data centers.
Seed · North America
AI platform modeling whole-life building carbon and matching low-carbon materials
Pre-Seed · North America
Grid-enhancing technology company providing sensor- and software-based solutions for electric utilities.
Series C · North America
Online marketplace for trading environmental assets, including carbon credits and RECs, focused on African projects.
Unknown · Sub-Saharan Africa
Transforms CO2, water, and renewable electricity into sustainable aviation fuel, chemicals, and materials.
Series D+ · North America
Provides high-resolution, forward-looking physical climate risk data and modeling for resiliency planning and risk management.
Series C · Global / Remote-First
Africa's first marketplace for tokenized renewable energy assets, providing liquidity for developers and investors.
Pre-Seed · Sub-Saharan Africa
Developing planet-regenerating biomaterials and textiles from wetland-grown Typha for fashion and homeware.
Seed · Western Europe
AI-powered OS for circular services enabling appliance repair and sustainability
Seed · Western Europe
Developing low-pressure solid-state barocaloric refrigerants for high-efficiency, low-emission cooling systems.
Seed · North America
AI-native trading and procurement service for recycled plastics, managing sourcing, transactions, and delivery.
Seed · Western Europe
Developing innovative uranium supply from seawater adsorption for cost-effective, domestic, and secure nuclear fuel.
Seed · North America
Transforms logging skidders into remote-controlled "robo-skidders" for safer, more efficient forestry operations.
Seed · North America
AI copilot for wastewater treatment operators to diagnose biological conditions and improve plant efficiency.
Pre-Seed · North America
Hydrogen-powered autonomous airships for low-emission inspection of critical infrastructure.
Seed · Western Europe
Mobile app and network connecting EV drivers with residential Level 2 chargers and supporting multifamily charging infrastructure.
Seed · North America
AI-driven electrical digital twin for distribution networks, helping utilities manage grid capacity.
Series B · Oceania
Bio-circular material from plant residues, replacing conventional plastics in packaging and other applications.
Series A · Western Europe
Provides modular battery-control and integration systems for stationary energy storage using second-life BMW i3 battery packs.
Unknown · Western Europe
Developer of sulfur-based thermal batteries for industrial heat and power generation.
Seed · North America
Developing lime-based, engineered carbon removal using proprietary oxyfuel kilns for industrial decarbonization.
Series A · Western Europe
AI-enabled machine-vision and robotic sorting systems for material recovery facilities and recyclers.
Unknown · North America
Develops water-based, non-toxic industrial cleaning fluids to replace organic solvents in various sectors.
Series B · Western Europe
Data-driven climate risk analytics platform for physical risk assessments, climate reporting, and business continuity.
Seed · Western Europe
Developing AI-enabled drone swarms for early wildfire detection and suppression to protect communities and ecosystems.
Pre-Seed · North America
Bangladesh's first electric vehicle manufacturer, building affordable EVs for ride-sharing and last-mile delivery.
Seed · South Asia
SaaS/PaaS for energy infrastructure visualization, design, and collaboration
Growth / Late Stage · Western Europe
Repurposes waste heat from data center servers for heating homes and industries
Unknown · Western Europe
Industrial machines for tire retreading, repair, recycling via waterjet tech
Unknown · Western Europe
Vertically integrated PV module and energy storage manufacturer
Public · East Asia
Robotic microfactories disassemble electronics for circular reuse
Seed · North America
Environmental monitoring and hazardous waste site services
Other · North America
Plant-based fur, shearling, fleece, plush alternatives for fashion, interiors, toys.
Seed · Western Europe
Recycles 3D printing PLA waste via mail-back service
Pre-Seed · North America
EPC firm for design, installation, maintenance of LNG, LCNG, natural gas, biogas infrastructure.
Pre-Seed · South Asia
Operational intelligence for industrial America via energy advisory, DER strategy, and electrification financing.
Unknown · North America
Modular, elevated transit system using autonomous electric vehicles on fixed cables/rails for urban mobility.
Seed · North America
AI- and digital-twin-based SaaS platforms for industrial decarbonization, energy efficiency, and safety compliance.
Seed · South Asia
A Colombian EnergyTech startup providing smart energy solutions and personalized energy-saving insights.
Seed · Latin America
Paper-based recyclable alternatives to plastic bubble wrap for e-commerce and industrial packaging
Series A · North America
Climate tech startup developing AI-enabled smart home devices for energy optimization.
Seed · Western Europe
Developing next-generation perovskite solar cells and modules for high efficiency, lightweight, and flexible applications.
Pre-Seed · North America