The organic waste energy industry focuses on transforming food scraps, agricultural residue, and other biodegradable materials into renewable energy. Companies engage in processes like anaerobic digestion to convert waste into biogas, electricity, and organic fertilizers. This industry is gaining traction due to increasing environmental concerns and governmental push for sustainability. Future trends indicate technological advancements aimed at enhancing waste processing efficiency. By harnessing organic waste, firms are also tackling climate change issues, highlighting the value of waste as a resource rather than a pollutant. Estimates suggest this sector could dramatically increase its role in the energy market in the coming years.

The listed organic waste energy companies vary significantly in size, from small teams to larger firms, typically employing between 10 and 500 individuals. Headquartered in regions like the United States, United Kingdom, Denmark, and Germany, these companies have been founded from the late 1990s to the early 2010s. Each business specializes in different aspects of organic waste management, including anaerobic digestion technology, waste processing systems, and sustainable agricultural fertilizers. Notable mentions include Bioenergy Devco and Weltec Biopower, which drive innovative waste conversion solutions in their respective markets.

Continue reading to explore the top organic waste energy companies.

Top 22 Organic Waste Energy Companies

1. Bioenergy Devco

• Website: bioenergydevco.com
• Ownership type: Private Equity
• Headquarters: Annapolis, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $30.0M, March 2023
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: bioenergydevco

Bioenergy Devco, founded in 2016 and based in Annapolis, Maryland, is a private equity-backed renewable energy company that specializes in anaerobic digestion technology. The firm focuses on converting food waste into renewable natural gas and nutrient-rich soil amendments, catering to municipalities, companies, and utilities. With a global presence that includes over 250 facilities, Bioenergy Devco is committed to sustainable waste management solutions that help clients achieve environmental goals and reduce greenhouse gas emissions. The company has recently secured $30 million in funding, reflecting its active role in the industry and its potential for future growth. Their innovative approach not only addresses the challenges of organic waste disposal but also contributes to the creation of clean energy and healthy soils, making them a significant player in the organic waste energy sector.

2. quasar energy group

• Website: quasareg.com
• Ownership type: Private
• Headquarters: Cleveland, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: quasar-energy-group

Quasar Energy Group, founded in 2006 and based in Cleveland, Ohio, is a private renewable energy company that specializes in biomass management and anaerobic digestion systems. The company provides essential services to agricultural businesses and municipalities, helping them manage organic waste while generating renewable energy. Their product offerings include digester design and build services, laboratory services for testing and analysis, nutrient services, and transportation services. Quasar's innovative approach promotes sustainability by diverting organic materials from landfills and incinerators, thus contributing to the production of renewable energy and natural fertilizers. With a team of experienced professionals, Quasar is committed to advancing the biogas industry and enhancing the efficiency of organic waste management processes.

3. Severn Trent Green Power

• Website: stgreenpower.co.uk
• Ownership type: Corporate
• Headquarters: Chipping Norton, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 98%, United States (USA) 2%
• Latest funding: June 2024
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: severn-trent-green-power-limited

Severn Trent Green Power, founded in 2010 and based in Chipping Norton, England, is a corporate entity focused on waste management and renewable energy. The company specializes in food waste recycling and composting, serving local authorities and businesses to manage organic waste sustainably. With a workforce of approximately 88 employees, they operate 11 anaerobic digestion facilities and four composting sites, collectively recycling around half a million tonnes of organic waste each year. This operation produces 279 GWh of renewable energy, enough to power 111,000 homes, alongside 400,000 liters of nutrient-rich liquid bio-fertilizer and 50,000 tonnes of premium compost products. Severn Trent Green Power is recognized as the largest producer of renewable energy from food waste in England and Wales, demonstrating their significant impact in the industry. They also maintain a portfolio of renewable energy production facilities, including solar parks, wind turbines, and hydroelectric turbines, further contributing to their sustainability efforts.

4. Nature Energy

• Website: nature-energy.com
• Ownership type: Corporate
• Headquarters: Odense, Denmark
• Employee distribution: Denmark 92%, France 3%, Other 5%
• Latest funding: March 2018
• Founded year: 1979
• Headcount: 201-500
• LinkedIn: natureenergy

Nature Energy, based in Odense, Denmark, is a biogas producer that focuses on renewable energy solutions. Founded in 1979, the company has developed a robust business model that involves building, owning, and operating biogas plants. Nature Energy converts agricultural and industrial waste into green, CO2-neutral biogas, which is then utilized for heating and energy supply. The company operates 13 biogas plants in Denmark, along with facilities in the Netherlands and France, and is actively pursuing new projects in North America and Europe. Nature Energy processes over 5.1 million tonnes of biomass annually, contributing to a significant reduction in CO2 emissions. Their commitment to sustainability is evident in their community engagement efforts and their focus on minimizing disturbances to local environments. Nature Energy also invests in research to enhance biogas production technology and explore new biomass sources for energy generation.

5. Weltec Biopower

• Website: weltec-biopower.com
• Ownership type: Private Equity
• Headquarters: Vechta, Lower Saxony, Germany
• Employee distribution: Germany 94%, United Kingdom (UK) 6%
• Latest funding: October 2023
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: weltec-biopower-gmbh

Weltec Biopower, founded in 2001 and based in Vechta, Lower Saxony, Germany, is a biogas technology provider that specializes in the construction and operation of biogas and biomethane plants. The company serves various sectors, including waste management, agriculture, and food processing, by offering solutions that convert organic waste into renewable energy. With a workforce of approximately 66 employees, Weltec has successfully implemented over 350 energy plants in more than 25 countries across five continents. Their services include not only plant construction but also ongoing maintenance and energy contracting, ensuring that clients receive comprehensive support throughout the lifecycle of their biogas facilities. Weltec's commitment to optimizing methane production and enhancing the economic efficiency of biogas plants positions them as a significant player in the organic waste energy sector.

6. PlanET Biogastechnik GmbH

• Website: planet-biogas.com
• Ownership type: Corporate
• Headquarters: Gescher, North Rhine-Westphalia, Germany
• Employee distribution: Germany 95%, Brazil 2%, Poland 2%
• Latest funding: October 2017
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: planet-biogastechnik-gmbh

PlanET Biogastechnik GmbH, founded in 1998 and based in Gescher, North Rhine-Westphalia, Germany, is a biogas solutions provider dedicated to transforming organic waste into renewable energy. The company offers a comprehensive range of services, including the construction of biogas and biomethane plants, alongside technical and biological support to optimize plant performance. With a workforce of approximately 132 employees, PlanET has established itself as a significant player in the biogas industry, boasting over 870 reference plants worldwide. Their clientele primarily includes businesses in agriculture and the food sector, which are increasingly seeking sustainable solutions for waste management and energy production. PlanET's commitment to sustainability is evident in their operations, as they actively contribute to climate protection and CO2 reduction through their innovative biogas technologies. Their services also extend to RePowering solutions, enhancing the efficiency of existing biogas plants, which further solidifies their role in the organic waste energy sector.

7. Biogen (UK) Ltd

• Website: biogen.co.uk
• Ownership type: Private Equity
• Headquarters: Bedford, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Latest funding: $9.3M, July 2012
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: biogen-uk-ltd

Biogen (UK) Ltd, founded in 2005 and based in Bedford, England, is a waste management company that specializes in food waste recycling and renewable energy generation through anaerobic digestion. The company operates nineteen anaerobic digestion plants throughout the UK, processing over half a million tonnes of organic waste each year. This operation generates 36MW of green electricity, enough to power a town for a year. Biogen serves a variety of clients, including supermarkets, restaurants, and local authorities, providing tailored solutions for sustainable waste management. Their process not only produces renewable energy but also results in nutrient-rich biofertilisers, which are certified and sought after by farmers. Biogen is committed to high environmental and safety standards, holding multiple ISO certifications and adhering to strict regulatory requirements. The company has received funding, with a notable amount reported in 2012, which supports its growth and operational capabilities in the waste management sector.

8. Agraferm GmbH

• Website: agraferm.com
• Ownership type: Private
• Headquarters: Pfaffenhofen An Der Ilm, Bavaria, Germany
• Employee distribution: Germany 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: agraferm

Agraferm GmbH, based in Pfaffenhofen An Der Ilm, Bavaria, Germany, is a private company founded in 2004. It specializes in biogas technology and renewable energy solutions, particularly in the design and construction of biogas plants and biomethane processing systems. The company serves clients in the renewable energy and waste management sectors, providing a comprehensive suite of services that includes technical and biological support, maintenance, and training to ensure efficient operations. Agraferm has established itself as a notable player in the industry, with over 100 reference projects across approximately 20 countries. Their expertise extends to processing a variety of organic materials, which is crucial for effective waste management and energy production. The company has also expanded its capabilities through its strategic involvement with BTA International GmbH, a specialist in the mechanical processing of organic waste. This partnership enhances Agraferm's ability to process nearly all types of organic materials, further solidifying its position in the organic waste energy sector.

9. Ductor Corp.

• Website: ductor.com
• Ownership type: Venture Capital
• Headquarters: Helsinki, Uusimaa, Finland
• Latest funding: May 2023
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: ductor-corp-

Ductor Corp., based in Helsinki, Finland, is a biotechnology company founded in 2009. The firm specializes in renewable energy and sustainable agriculture, focusing on the conversion of agricultural waste into biogas and organic fertilizers. Ductor's innovative technology addresses the challenges of processing high nitrogen organic materials, which are often inhibitory to biogas production. The company operates two commercial plants, one in Jalisco, Mexico, and another in Germany, and has several projects in the pipeline. Their mission is to promote environmental sustainability through the repurposing of organic resources, contributing to both energy production and sustainable agricultural practices. Ductor's commitment to a circular economy is evident in their operations, which aim to reduce carbon footprints while enhancing soil fertility through their fertilizer products.

10. BTS Biogas

• Website: bts-biogas.com
• Ownership type: Corporate
• Headquarters: Affi, Italy
• Employee distribution: Italy 92%, United Kingdom (UK) 3%, France 3%, Other 3%
• Latest funding: August 2019
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: b-t-s-italia-srl

BTS Biogas, founded in 1996 and based in Affi, Italy, is a renewable energy company that specializes in the production of biogas and biomethane. The company designs and manages anaerobic digesters, which are essential for converting organic waste into clean energy. BTS Biogas offers comprehensive technical assistance and biological consulting services to businesses in agriculture and waste management. Their solutions not only promote sustainability but also help reduce the environmental impact of waste disposal. With a workforce of approximately 106 employees, BTS Biogas operates primarily in Italy, with a small presence in the UK, France, and the USA. The company has been involved in numerous projects that emphasize the importance of the circular economy, showcasing their commitment to transforming waste into valuable energy resources.

11. Bioforcetech Corporation

• Website: bioforcetech.com
• Ownership type: Private
• Headquarters: South San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 70%, Italy 30%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: bioforcetech-corporation

Bioforcetech Corporation, founded in 2012 and based in South San Francisco, California, is a private company dedicated to revolutionizing waste management through technology. The firm specializes in transforming organic waste into renewable energy and biochar, addressing the pressing issue of organic waste disposal. Their automated systems are designed to cater to municipalities and organizations, aiming to reduce waste volume and environmental impact. Bioforcetech's innovative approach includes a two-step process involving BioDrying and pyrolysis, which not only minimizes waste but also produces high-quality biochar. This biochar can be utilized in various applications, including as a soil amendment and a carbon-negative material. The company has also garnered attention for its partnerships, including a minority investment from Waste Management, Inc., which supports its mission to deliver sustainable waste solutions. With a workforce of around 20 employees and operations extending to Italy, Bioforcetech is actively contributing to the organic waste energy sector.

12. Eco Sustainable Solutions Ltd

• Website: thisiseco.co.uk
• Ownership type: Private
• Headquarters: New Zealand
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: eco-sustainainable-solutions

Eco Sustainable Solutions Ltd, founded in 1993, is a private recycling company based in New Zealand, with a strong presence in the UK. The company specializes in organic waste management and renewable energy production, offering services that include food waste recycling, wood waste recycling, and the creation of high-quality compost and bio-fuels. Eco Sustainable Solutions has processed over 4 million tonnes of organic material, preventing nearly 1.5 million tonnes of CO2 emissions. They cater to a variety of clients, including businesses, local authorities, and households, providing sustainable waste solutions that contribute to a circular economy. Their innovative approach includes state-of-the-art anaerobic digestion facilities that convert food waste into renewable energy and bio-fertilizer, showcasing their commitment to environmental sustainability and energy efficiency.

13. Renergon

• Website: renergon.com
• Ownership type: Private
• Headquarters: Lengwil, Thurgau, Switzerland
• Employee distribution: Switzerland 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: renergon-international-ag

Renergon is a biogas technology provider based in Lengwil, Thurgau, Switzerland, founded in 2010. The company focuses on producing renewable energy from organic waste, serving a variety of sectors including municipalities, industries, and agriculture. Renergon offers advanced biogas plants that utilize their patented RSD technology for dry anaerobic digestion, which efficiently processes organic waste with a high solid content. Their solutions not only generate renewable energy in the form of electricity, heat, and biomethane but also produce organic fertilizers and compost, contributing to soil health. Renergon is dedicated to sustainability and the circular economy, helping clients manage waste effectively while generating clean energy. Their innovative technology and commitment to reducing greenhouse gas emissions underscore their role in the transition to a more sustainable energy future.

14. GENeco

• Website: geneco.uk.com
• Ownership type: Private
• Headquarters: Bristol, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: geneco

GENeco is a private waste management and renewable energy company based in Bristol, England, founded in 2008. The company focuses on providing sustainable solutions for food waste and other waste streams, serving clients that include supermarkets and local authorities. GENeco operates a state-of-the-art anaerobic digestion facility in Avonmouth, where they convert food waste into renewable energy in the form of biomethane and produce nutrient-rich biofertiliser. Their services also extend to composting and liquid waste management. GENeco actively works to minimize environmental impact by helping clients reduce their reliance on landfill, thereby contributing to a circular economy. The company has received recognition for its innovative practices and commitment to sustainability, including awards for health and safety excellence. Their initiatives, such as the Bio-Bee service, demonstrate their proactive approach to waste collection and energy generation.

15. Ixora Energy Limited (soon to be ENGIE UK)

• Website: ixoraenergy.co.uk
• Ownership type: Corporate
• Headquarters: United States (USA)
• Latest funding: $79.7M, September 2023
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: ixora-energy-limited-specialists-in-anaerobic-digestion

Ixora Energy Limited, soon to be ENGIE UK, is a renewable energy provider based in the South West of England. Founded in 2010, the company specializes in anaerobic digestion (AD) technology, which transforms agricultural waste and food production by-products into biogas and renewable electricity. Their facilities are designed to support local farmers by supplying organic fertilizers, thereby reducing the need for synthetic alternatives. Ixora Energy operates several AD plants, including Condate Biogas and Gorst Energy, and is actively involved in initiatives that promote sustainability and the circular economy. The company has recently received significant funding, which will aid in expanding their operations and enhancing their contributions to the energy transition. Their focus on community engagement and partnerships with local businesses and educational institutions further underscores their commitment to fostering a greener future.

16. Xergi

• Website: xergi.com
• Ownership type: Corporate
• Headquarters: Denmark
• Employee distribution: Denmark 100%
• Latest funding: November 2018
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: xergi

Xergi, based in Denmark, is a biogas producer that specializes in renewable energy solutions. Founded in 1985, the company focuses on converting agricultural and industrial waste into green, CO2-neutral biogas. Xergi operates several biogas plants, processing millions of tonnes of organic waste annually. Their business model emphasizes sustainability and community engagement, as they work closely with local farmers and businesses to source waste materials. Xergi is also involved in international projects, expanding their biogas production capabilities beyond Denmark. Their commitment to research and development aims to enhance biogas technology and improve energy extraction from biomass, further solidifying their position in the organic waste energy sector.

17. SEaB Energy (SEAB Power Ltd)

• Website: seabenergy.com
• Ownership type: Venture Capital
• Headquarters: London, England, United Kingdom (UK)
• Latest funding: September 2022
• Founded year: 2008
• Headcount: 1-10
• LinkedIn: seab-energy-ltd

SEaB Energy (SEAB Power Ltd), founded in 2008 and based in London, specializes in waste-to-energy technology. The company has developed two key products: the Muckbuster® and Flexibuster™, both of which are compact, containerized anaerobic digesters designed to convert organic waste into energy on-site. These systems are particularly beneficial for businesses in agriculture and food production, allowing them to manage waste effectively while generating energy and reducing costs. SEaB Energy operates globally, with manufacturing facilities in the UK, Portugal, and the USA. The company has received recognition for its innovative approach and has participated in significant industry events, showcasing its commitment to sustainability and climate action.

18. SARIA France

• Website: recrutement.saria.fr
• Ownership type: Private
• Headquarters: Worcester, England, United Kingdom (UK)
• Employee distribution: France 95%, Other 5%
• Founded year: 1919
• Headcount: 1001-5000
• LinkedIn: saria-industries

SARIA France is a private waste management and environmental services company, part of the larger Rethmann Group, which operates internationally. Founded in 1919, SARIA specializes in the collection and transformation of organic materials, turning them into energy and sustainable raw materials. The company serves a variety of businesses and organizations, helping them to improve their sustainability practices and reduce waste. With a workforce of approximately 311 employees, SARIA France operates primarily in France, where about 95% of its employees are based. The company plays a significant role in promoting a circular economy by converting organic waste into valuable resources, thus supporting environmental sustainability initiatives.

19. BioStar Renewables

• Website: biostarrenewables.com
• Ownership type: Private
• Headquarters: Overland Park, Kansas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: biostar-renewables

BioStar Renewables, founded in 2012 and based in Overland Park, Kansas, is a private company dedicated to renewable energy solutions. The firm specializes in electricity generation, waste-to-energy technologies, and the production of organic fertilizers. BioStar's innovative methods focus on converting organic waste into renewable energy and high-quality fertilizers, addressing significant environmental issues while promoting efficient resource use. They serve a variety of clients, including government municipalities, commercial businesses, and agricultural operations. Their expertise in anaerobic digestion allows them to effectively manage food waste, farm waste, and industrial waste, contributing to landfill diversion and greenhouse gas reduction. BioStar's portfolio includes projects that not only generate renewable energy but also produce clean water and organic fertilizers, showcasing their commitment to a circular economy.

20. Orgaworld Nederland BV

• Website: orgaworld.nl
• Ownership type: Private
• Headquarters: Amersfoort, Utrecht, Netherlands
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: orgaworld-b.v.

Orgaworld Nederland BV, founded in 2000 and based in Amersfoort, Utrecht, is a private waste management company that specializes in the processing of organic waste. The company operates recycling plants that convert organic waste into green energy and various bio-based agricultural products. Their clientele includes municipalities and businesses seeking effective waste management solutions that support sustainability initiatives. Orgaworld has positioned itself as a key player in the organic waste sector, utilizing advanced technologies for composting and digestion processes. They have expanded their operations internationally, with a presence in Canada and partnerships in the UK, showcasing their ambition to enhance organic waste processing capabilities globally. Their commitment to continuous innovation and environmental performance sets them apart in the industry.

21. Bia

• Website: biagreen.com
• Ownership type: Private
• Headquarters: Milwaukee, Wisconsin, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2022
• Headcount: 1-10
• LinkedIn: biagreen

Bia is an energy development firm based in Milwaukee, Wisconsin, specializing in waste-to-energy projects. Founded in 2022, the company focuses on converting organic waste into valuable resources such as biomethane, electricity, and fertilizer. Bia offers a full suite of services, from project development and design to financing, construction, and long-term operation. Their team has over a decade of experience in developing and operating anaerobic digestion projects, which are crucial for transforming various organic materials, including agricultural byproducts and food waste, into energy. Bia is committed to working closely with local communities and stakeholders, ensuring transparency and fostering partnerships that enhance project success. Their strategic principles include securing long-term agreements and utilizing proven technologies tailored to specific project needs, which underscores their dedication to sustainable energy solutions.

22. Andion CH4 Renewables

• Website: andionglobal.com
• Ownership type: Venture Capital
• Headquarters: Milan, Lombardy, Italy
• Employee distribution: Italy 58%, Sweden 18%, Canada 18%, Other 5%
• Latest funding: January 2023
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: andiongroup

Andion CH4 Renewables, based in Milan, Italy, is a renewable energy company that specializes in transforming organic waste into renewable energy. Founded in 2017, the company has quickly made a name for itself by designing and developing biogas facilities that utilize advanced technologies for effective waste management and nutrient recovery. Their clientele includes local communities, farmers, and utilities, all seeking sustainable energy solutions. Andion's multidisciplinary team boasts over 20 years of experience, having successfully delivered more than 50 biogas projects. The company is committed to innovative approaches that address the challenges of organic waste, ensuring that their facilities not only produce energy but also contribute positively to the environment and local communities. Their operational presence spans across Europe, with significant activities in Italy, Sweden, Canada, and Luxembourg.

Organic Waste Energy Insights: Key Companies

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