Top 55 Bio/Organic Waste Recycling startups

Updated: Jan 10, 2026
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These startups develop new technologies transform plant-based, agricultural, food waste into biogas, biofuels and biomaterials
1
Enerkem
Country: Canada | Funding: $871.5M
Enerkem is a cleantech company transforming waste into transportation biofuels, renewable chemicals and everyday products.
2
Fulcrum Bioenergy
Country: USA | Funding: $281.2M
Fulcrum Bioenergy converts household garbage into low-carbon transportation fuels, including jet fuel, diesel, and ethanol.
3
Renmatix
Country: USA | Funding: $171M
Renmatix focuses on the production of cellulosic sugars from plant-based feedstocks for the improvement of bio-primarily based materials.
4
Nambu Group
Country: South Africa | Funding: 15К
Nambu Group operates as an insect protein company.
5
Anaergia
Country: Canada | Funding: $126.8M
Anaergia offers comprehensive, integrated solutions for municipal solid waste management, resource recovery in the wastewater sector and waste management for large agricultural and food processing enterprises. The company develops world-leading solutions for anaerobic digestion, pyrolysis, organic matter recovery and biogas upgrading. Anaergia's anaerobic digestion technology has been implemented at over 1,000 facilities in more than 17 countries. The company provides customers with equipment or designs, finances, builds and operates complete biorefineries. The company's goal is to become the world's leading producer of renewable fuels while simultaneously reducing global carbon emissions.
6
BioBTX
Country: Netherlands | Funding: €75M
BioBTX replaces oil for biomass & waste as a resource for the production of aromatics. With its technology, BioBTX can convert end-of-life waste plastics and biomass towards circular and sustainable chemical building blocks.
7
Kebony
Country: Norway | Funding: $60.4M
Kebony produces sustainable softwood that behave like hardwood, using food waste.
8
Too Good To Go
Country: UK | Funding: $45.7M
Too Good To Go is an app for fighting food waste. They fight food waste by helping food stores sell their surplus food instead of throwing it away. Their mission is to reduce food waste worlwide, and their vision is to create a world where food produced is food consumed.
9
TripleW
Country: Israel | Funding: $43.8M
TripleW upcycles food waste into high-demand, high-value lactic acid, the building block of PLA bioplastics.
10
Nexterra
Country: Canada | Funding: $40.8M
Nexterra delivers advanced gasification systems to self-generate clean, low cost heat and power using waste fuels.
11
Homebiogas
Country: Israel | Funding: $32.3M
Homebiogas develops bio-toilet which can convert human waste into cooking fuel sans the need to access sewers or water grids.
12
WasteFuel Agriculture
Country: USA | Funding: $28.7M
WasteFuel Agriculture is focusing on ways to create a waste-to-energy infrastructure where farmers can tap new business opportunities.
13
Anellotech
Country: USA | Funding: $25.4M
Anellotech is a sustainable technology company focused on producing cost-competitive renewable chemicals from non-food biomass.
14
Carbonwave
Country: USA | Funding: $19M
Carbonwave is a leading developer of ultra-regenerative, plant-based, biomaterials from seaweed.
15
Strella Biotechnology
Country: USA | Funding: $17.4M
Strella Biotechnology offers a biosensing platform that predicts the ripeness of fruit which reduces waste and improves product quality.
16
Spoiler Alert
Country: USA | Funding: $16.2M
Spoiler Alert is a technology company that helps food businesses, farms and nonprofits better manage unsold food inventory. Spoiler Alert enables operators of food distribution and fulfillment centers to mitigate the impacts of unsold inventory and recover value from these under-utilized assets.
17
PreZero
Country: Germany
PreZero builds and operates state-of-the-art facilities that convert organic waste, plastics and paper into valuable raw materials and commodities.
18
Cambridge Industries
Country: Ethiopia | Funding: $12.8M
Sustainable City Infrastructure, currently developing waste-to-energy projects in emerging market.
19
Goodr
Country: USA | Funding: $12.3M
Goodr is a sustainable surplus food management platform that leverages technology to reduce food waste and combat hunger.
20
Closed Loop
Country: Australia
Closed Loop are leaders in sustainability and landfill diversion. We are committed to building a circular economy by turning waste back into products that re-enter the local supply chain…eliminating future waste.
21
Phool
Country: India | Funding: $9.4M
Phool aims to solve the flower-temple-waste problem. It collects tonnes of floral waste from temples, which is handcrafted into charcoal-free incense, organic vermicompost, and biodegradable packaging material through their ‘flowercycling’ technology.
22
Phool.co
Country: India | Funding: $9.4M
Phool.co is a biomaterial startup, which uses floral waste to make patented organic fertilizer and incense sticks.
23
Bio-Bean
Country: UK | Funding: $7.9M
Bio-Bean has found a way to turn that waste into a valuable resource. The company developed coffee-based biofuel for households and industrial use.
24
Inventure Chemical
Country: USA | Funding: $7M
Inventure Chemicals develops an ethanol and biodiesel conversion process by using a variety of raw materials including algae and agribusiness waste.
25
Ecotone Renewables
Country: USA | Funding: $6M
Ecotone Renewables has developed the “Seahorse”, which reinvents the food and plant waste disposal system, taking food that would otherwise be wasted and turning it into renewable energy and nutrient-rich fertilizer, through the process of anaerobic digestion.
26
Recompose
Country: USA | Funding: $5M
Recompose is a provider of services used to convert human remains into the soil.
27
EF Polymer
Country: Japan | Funding: $4.5M
EF Polymer is an agricultural firm that provides products & sustainable input solutions to save water and fertilizer usage. It manufactures super absorbent polymer made from biowaste from juice shops that reduces the irrigation water & fertilizer requirement and help to get more yield without affecting the soil and crop.
28
Kinava
Country: South Korea | Funding: ₩4B
Kinava developing organic waste into renewable energy based on our own advanced technology through many experiments and research.
29
Releaf Paper
Country: Ukraine | Funding: €2.6M
Releaf Paper is turning bio wastes into sustainable paper in the production of which not any single tree had been cut.
30
SEaB Energy
Country: UK | Funding: £2.1M
SEaB Energy is an international specialist, UK based company, working in the renewable energy and energy from waste sectors. SEaB Energy has developed a compact easy to install turnkey Anaerobic Digestion (AD) systems in shipping container.
31
Bion
Country: USA | Funding: $1.6M
Bion’s patented technology provides comprehensive livestock waste treatment and resource recovery. It integrates several systems and processes into one unified waste collection, treatment and recycling system.
32
Recycap Technologies
Country: Spain | Funding: €555K
Recycap Technologies develops and commercializes innovative and automated end-to-end coffee capsule recycling solutions and devices.
33
MarinaTex
Country: UK | Funding: $503K
MarinaTex uses fish waste from the fishing industry to make an organic alternative to single-use plastic bags.
34
AeroPowder
Country: UK | Funding: $419.8K
AEROPOWDER is creating novel materials from surplus feathers. It developed world's first thermal packaging material made from surplus feathers.
35
Biobuu Limited
Country: Kenya | Funding: $309.4K
Biobuu Limited is an East African insect company that uses maggots for recycling organic waste - turning it into animal feed.
36
Entomal Biotech
Country: Malaysia | Funding: $0.2M
Biotechnology company that focuses on biowaste treatment and organic by-product upcycling.
37
Phytochemical Products
Country: Japan | Funding: ¥20M
Phytochem Products manufactures and sells plant-derived functional food ingredients, cosmetic raw materials, and pharmaceutical ingredients.
38
Perfect Circle Recycling
Country: USA | Funding: $20K
Perfect Circle Recycling (WOSB) provides a revolutionary alternative to traditional waste management and helps businesses divert waste from landfills, focus on sustainability, and create the perfect circle from waste - allowing it to be converted into useable forms, such as renewable energy, compost, and fertilizer.
39
Gen3Bio
Country: USA | Funding: $20K
Gen3Bio has proprietary technology that redirects waste algae from an environmental hazard into profitable environmentally friendly products fully integrated into the circular economy. This is accomplished by using a proprietary efficient low-cost enzymolysis process to extract fats, sugars and proteins to produce specialty chemicals.
40
Facet Power
Country: USA | Funding: $10K
Facet Power’s revolutionary technology is optimized to produce clean, green, high purity streams of hydrogen from biomass and organic waste.
41
Ottan Studio
Country: Turkey
Ottan Studio has made a name for itself converting food waste into bio-composite material from which it makes furniture, decorative items and wall paneling.
42
Vaste
Country: USA
Vaste is the comprehensive biomass feedstock trading platform, connecting suppliers and industrial buyers for a sustainable future.
43
Earth Recycler
Country: India
Earth Recycler is a pioneer in providing integrated environmental friendly services, solutions, strongly committed to protecting the environment by improving the communities in which we work and live. Earth Recycler is equipped with a team of professionals who have proven expertise in developing sustainable and cost effective solutions for environmentally concerned clients. Our recycling initiatives are custom designed for various sectors from corporate organizations, educational institutions and residential apartments to the community at large.
44
SustainRNG
Country: USA
SustainRNG converts manure from the dairy industry into Renewable Natural Gas (RNG).
45
Rebioca
Country: Turkey
Rebioca is a biotechnology company that creates biological products and develops projects to reduce the use of chemicals in agricullture.
46
BiobiN
Country: South Australia
The BiobiN provides a cost-effective and sustainable solution for organic waste generated from a variety of facilities around the world.
47
Arkeale
Country: France
Arkeale is the specialist in the design and manufacture of hyperlocal waste recovery solutions.
48
Humati.co
Country: Poland
Humati.co technology provides opportunity to create high quality organic fertilizer from any available organic raw materials including organic agricultural waste, algae, sapropel, peat, brown coal, etc.
49
Utopia Plastix
Country: USA
Utopia Plastix is a plant based alternative polymer using what is traditionally known as agricultural cover crops. Pelletized resins are a drop in replacement used in vast applications including blown film, blow molding, thermoforming, extrusion, injection molding, and 3D without equipment modifications. 100% recyclable. Degradable. Compostable. Utopias IP also includes the ability to add their material to petroleum-based plastics to make them eco-friendly.
50
Pipe Masters
Country: Portugal
Pipe Masters manufactures and installs metal structures, piping, and industrial equipment.
Marjana Bačić
Editor: Marjana Bačić
Marjana Bačić is a senior editor for RecyclingStartups. She has has more than 5 years experience covering the recycling industry. Marjana graduated from University of Belgrade, where she edited Recycling and Sustainable Development Journal. She has helped several non-profit organizations dedicated to promoting environmental education and sustainability. She also participates in beach clean-up initiatives and advocates for sustainable practices in local businesses. In her free time, Marjana enjoys hiking in the scenic Montenegrin countryside, practicing yoga for mindfulness, and experimenting with plant-based recipes in her kitchen. You can contact Marjana at marjanabacic(at)recyclingstartups(dot)com