The Global Waste to Diesel Market was valued at US$ 412.8 Million in 2024 and is projected to reach US$ 738.2 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 10.2% during the forecast period (2024–2030). This robust growth is fueled by escalating global waste volumes, stringent environmental regulations, and the urgent need for sustainable, low-carbon fuel alternatives across transportation and industrial sectors.

As the world grapples with the dual challenges of waste management and energy security, innovative companies are pioneering technologies to convert various waste streams into high-quality diesel fuel. In this blog, we profile the Top 10 Companies in the Waste to Diesel Industry—a dynamic mix of technology developers, energy firms, and waste management giants driving the circular economy forward.

Download FREE Sample Report:
Waste To Diesel Market – View in Detailed Research Report

---

🔟 1. Covanta Energy Corporation

Headquarters: Morristown, New Jersey, USA
Key Offering: Waste-to-Energy solutions, Syngas-to-Diesel conversion

Covanta is a leader in sustainable waste and energy solutions, operating numerous waste-to-energy facilities globally. The company is actively developing and deploying advanced thermal conversion technologies, including gasification and pyrolysis, to transform non-recyclable waste into synthetic diesel fuel.

Technology & Innovation Focus:

• Proprietary gasification technology for high-purity syngas production

• Strategic partnerships for Fischer-Tropsch diesel synthesis

• Integrated waste management and fuel production facilities

---

9️⃣ 2. Plastic2Oil Inc.

Headquarters: Niagara Falls, New York, USA
Key Offering: P2O® process for converting plastic waste to ultra-low sulfur diesel

Plastic2Oil specializes in converting unsorted, unwashed plastic waste directly into liquid fuels. Their patented P2O® process uses a catalyst to crack polymer chains, producing a high yield of diesel and other fuels without the need for pre-sorting or cleaning, making it highly efficient for municipal plastic waste streams.

Technology & Innovation Focus:

• Catalytic pyrolysis for direct plastic-to-fuel conversion

• Mobile and scalable reactor units for decentralized processing

---

8️⃣ 3. Klean Industries Inc.

Headquarters: Vancouver, British Columbia, Canada
Key Offering: KleanTherm™ pyrolysis for tire and plastic waste to diesel

Klean Industries designs and builds advanced pyrolysis systems that convert end-of-life tires and mixed plastic waste into high-value products, including diesel, carbon black, and steel. Their technology focuses on creating a circular economy for hard-to-recycle materials.

Technology & Innovation Focus:

• Continuous pyrolysis technology with high energy efficiency

• Integrated recovery of carbon black for industrial reuse

---

7️⃣ 4. Solena Group

Headquarters: London, United Kingdom
Key Offering: Integrated Plasma Gasification for jet fuel and diesel production

Solena Group is renowned for its advanced plasma gasification technology, which can process a wide variety of biomass and municipal solid waste feedstocks. While initially focused on Sustainable Aviation Fuel (SAF), their integrated facilities also produce high-grade renewable diesel, positioning them as a key player in the waste-to-diesel space.

Technology & Innovation Focus:

• High-temperature plasma gasification for complete feedstock conversion

• Strategic focus on producing drop-in fuels for aviation and road transport

---

6️⃣ 5. Ventana Ecogreen

Headquarters: Houston, Texas, USA
Key Offering: Ecogreen technology for converting biomass and waste oils to diesel

Ventana Ecogreen develops and licenses thermochemical conversion technologies tailored for agricultural residues, waste oils, and fats. Their process efficiently produces renewable diesel that meets stringent fuel quality standards, offering a sustainable alternative to fossil fuels.

Technology & Innovation Focus:

• Thermochemical conversion optimized for heterogeneous waste feedstocks

• Focus on modular, containerized systems for rapid deployment

Download FREE Sample Report:
Waste To Diesel Market – View in Detailed Research Report

---

5️⃣ 6. Green Alliance

Headquarters: Seoul, South Korea
Key Offering: GA waste-to-diesel conversion systems

Green Alliance is a prominent technology provider in Asia, specializing in systems that convert plastic and biomass waste into diesel fuel. The company has established several commercial-scale plants and is expanding its presence through technology licensing agreements worldwide.

Technology & Innovation Focus:

• Catalytic depolymerization technology for high fuel yield

• Strong focus on the Asian market with expanding global partnerships

---

4️⃣ 7. Alterra Energy (formerly Vadxx Energy)

Headquarters: Akron, Ohio, USA
Key Offering: Thermal catalytic depolymerization for plastic-to-diesel

Alterra Energy has developed a proprietary thermal catalytic depolymerization process that transforms end-of-life plastics into synthetic crude oil, which is then refined into diesel and other fuels. Their modular plant design allows for deployment directly at the source of plastic waste generation.

Technology & Innovation Focus:

• Continuous thermal cracking process for mixed plastics

• Modular design enabling localized waste processing

---

3️⃣ 8. Nexus Fuels LLC

Headquarters: Atlanta, Georgia, USA
Key Offering: Advanced pyrolysis for converting plastic waste to feedstock for new plastics and fuels

Nexus Fuels utilizes advanced pyrolysis to convert plastic waste back into its original molecular building blocks. While a significant portion of their output is used to create new plastics, they also produce a high-quality liquid fuel blendstock that can be refined into diesel, contributing to a circular economy.

Technology & Innovation Focus:

• Advanced pyrolysis technology for high-purity hydrocarbon output

• Strong partnerships with major petrochemical and consumer goods companies

---

2️⃣ 9. RES Polyflow

Headquarters: Chagrin Falls, Ohio, USA
Key Offering: Continuous pyrolysis systems for converting plastics and rubber to fuel

RES Polyflow designs and manufactures continuous-feed pyrolysis systems that process mixed plastic and rubber waste streams. Their technology produces a stable, consistent hydrocarbon liquid that can be readily distilled into diesel, naphtha, and other industrial fuels, offering a viable end-of-life solution for complex waste.

Technology & Innovation Focus:

• Patented continuous pyrolysis process for operational efficiency

• System integration with existing waste management infrastructure

---

1️⃣ 10. Brightmark Energy

Headquarters: San Francisco, California, USA
Key Offering: Plastics renewal technology for diesel and wax production

Brightmark Energy is advancing a proprietary plastics renewal technology, a pyrolysis-based process designed to convert plastic waste that is typically non-recyclable into useful products, including ultra-low sulfur diesel and industrial-grade waxes. The company is scaling its operations with large-scale facilities planned across the United States.

Technology & Innovation Focus:

• Large-scale pyrolysis facilities targeting significant waste diversion

• Circular economy model for plastics, converting waste into new products

Get Full Report Here:
Waste To Diesel Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Waste to Diesel is Circular and Scalable

The waste to diesel market is at a pivotal inflection point. While still a niche segment compared to conventional fuel production, the industry is attracting significant investment to scale up proven technologies and commercialize next-generation processes. The drive towards a circular economy, coupled with carbon reduction mandates, is creating a powerful tailwind for this sector.

📈 Key Trends Shaping the Market:

• Increasing investments in advanced thermal conversion technologies like pyrolysis and gasification

• Growing regulatory support and incentives for biofuels and waste-derived fuels in North America and Europe

• Rising corporate demand for sustainable fuel options to meet ESG (Environmental, Social, and Governance) targets

• Technological advancements improving the economic viability and fuel yield from diverse waste streams

The companies profiled above are not just processing waste—they are building the foundation for a more resource-efficient and sustainable energy future.

Get Full Report Here:
Waste To Diesel Market – View in Detailed Research Report