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A blue wave graphic flows across transitioning from a cluster of small plastic particles into a smooth, oily liquid on the right. The word “Nerea™” appears in blue text beneath

Nerea™

A standardized product solution for the chemical recycling of hard-to-recycle plastics.

Turning circular ambition into industrial reality

The plastic waste challenge is real. Demand for circular plastics is growing driven by increasingly ambitious recycled content requirements across major markets such as the EU’s Packaging and Packaging Waste Regulation (PPWR), EPR schemes in the US, and India’s Plastic Waste Management.  

Many chemical recycling projects face challenges on the path to scalable, predictable, and investment-ready deployment:

  • Long development timelines
  • Difficulty securing financing
  • Feedstock variability
  • Early-stage technology scale-up risk

The industry needs a more predictable route to circular plastics production.

Nerea™ is that solution

Combining Alterra’s proven recycling technology, Neste’s chemical recycling expertise, and Technip Energies’ industrial delivery capability, Nerea™ transforms complex plastic waste streams into new, industrial-specification feedstock - supporting the circular economy by keeping materials in motion and restoring value. 

Nerea™ introduces an approach to chemical recycling through a standardized product. It provides a more predictable, repeatable and investment-ready route from project development to commercial operation

5 years

of continuous commercial operation

>100

ton-per-day patented technology

3

industry leaders

Industrial processing plant with pipes and stacks

Nerea™ is designed to reduce project complexity, from investment to operations, through a standardized product approach. 

plant-nerea-3D

Built on commercially proven technology, operating continuously for 5+ years with post-consumer plastic waste, Nerea™ provides industrial credibility in long-term performance and deployment. 

Side view of an industrial plant with a long cylindrical unit and a blue-highlighted processing structure.

Nerea™ replaces bespoke project complexity with a repeatable and scalable industrial deployment model designed to improve cost visibility, execution certainty and enable long-term value creation.

What sets Nerea™ apart?

  • Standardized product approach
    Standardized modular design for repeatable deployment across sites and geographies.
  • Repeatable deployment model 
    Designed to support across cost, schedule and performance. 
  • Built on commercially proven technology 
    Operating continuously for 5+ years with post-consumer plastic waste.
  • High-quality repeatable output 
    Produces feedstock meeting industrial specifications for further processing into new plastics.
  • Designed for real-world feedstock 
    Processes hard-to-recycle and heterogeneous plastic waste, including multilayer and flexible plastics.
  • Delivered through a unique industry alliance 
    Combining expertise across technology, feedstocks, modularization and project delivery.

Transforming waste into circular value

nerea-plant-as-a-product

Nerea™ converts hard-to-recycle plastics into valuable circular feedstock ready for refining into new plastics.

By keeping materials in circulation and creating new value from difficult waste streams, it supports a more circular approach to plastics production - restoring balance between waste and resource. 

  • Flexible feedstock acceptance
    Expands access to difficult-to-recycle plastic waste streams.
  • Advanced thermal conversion
    Converts long polymer chains into valuable circular feedstock.
  • Industrial-specification output 
    Produces feedstock suitable for further processing into new plastics and circular products.

Enabling circular plastics production across the value chain

Waste Operators 
Transform difficult plastic waste into scalable circular revenue streams while reducing exposure to landfill and ETS pressures.

Two workers inside a large industrial recycling facility

Project Developers 
Accelerate deployment through a more predictable, investment-ready, and scalable project model.
 

woman-man-screen-looking-nerea-plant

Refiners & Petrochemical Players 
Secure access to scalable circular feedstock through a dependable and industrially proven solution giving control of integration.

Two industrial workers at a large industrial processing plant, surrounded by metal pipes, towers, and equipment.

Get in touch

A more predictable route to circular plastics production

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