Companies in the sustainability sector developing innovative solutions and technologies.
Explore 1,371 recently funded sustainability companies with verified founder contact information and fundraising data.
STACs Technology zero-emissions cooling solutions upcycle the District Energy industry's services and reach
Powering the circular economy. All-in-one platform for businesses that offers the most cost-efficient, convenient, and sustainable solutions
North Sea Farmers mission is to represent the interests of the European seaweed industry.
Squad Mobility develops a solar city car for daily urban mobility and sharing.
Upwell Water provides capital to ensure a sustainable water future.
Prairie Operating Co. specializes in environmentally responsible, sustainable, and affordable energy production.
Brown Foods uses mammalian cell culture and AI to create complex natural products like real cow milk - world’s 1st company to do so.
Save Your Wardrobe is the global standard for end-to-end aftersales solutions, powering every service beyond the point of sale.
Betolar is a materials technology company that transforms industrial sidestreams and waste materials into valuable products.
Vaeridion develops electric microliners for zero-emission regional air travel.
ALT TEX is a biotech company that offerscarbon neutral fabric generated from post-industrial waste.
Local Greens is an indoor farming company operating in metropolitan cities to grow healthy, premium quality and delicious vegetables.
SustainCERT is a carbon emissions accounting and verification platform for carbon markets and corporate value chains.
Seaborg develops the Compact Molten Salt Reactor - a smal modular reactor based on molten fluoride salt.
Datia is a data platform for sustainable finance, working with forward-thinking financial institutions to automate their ESG workflows.
Rheaply provides a platform that enables organizations to exchange materials and resources effectively.
Tarnoc is a forward-thinking business that is committed to creating a novel heat pump technology.
Onyx is a national provider of clean energy and decarbonization solutions to businesses, real estate, schools and government agencies.
Ayana Bio is a biotechnology company that produces plant and fungal bioactive ingredients for health and wellness.
DevvStream Holdings helps organizations meet their net zero goals by providing them access to high-quality carbon credits.
Ecohelix is a Swedish greentech company leading the way in sustainable wood-based biopolymer technology
URECA is a climate-tech startup whose mission is to make carbon offsetting accessible to everyone by utilising cutting-edge technology.
Terra AI is a technology company that develops artificial intelligence software for the mining, energy, and subsurface resource sectors.
AI-enabled data management platform focused on bringing transparency and accuracy to nature-based asset reporting.
Refiberd uses AI and hyperspectral imaging systems to enable intelligent sorting in textile-to-textile recycling.
The sustainability sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Sustainability companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The sustainability sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 1,371 sustainability companies tracked in the VCBacked database.
Companies in the sustainability sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting sustainability companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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