Sabien's Breakthrough Plastic-to-Oil Partnership Nears Commercial Validation as Trafigura Engagement Kicks Off

The investment case for Sabien's partnership hinges on a fundamental commodity imbalance. On one side is a persistent, low-cost feedstock flood: over 400 million tonnes of plastic waste are generated globally each year, with less than 9% recycled. This creates a vast, underutilized supply that is inherently cheap and abundant. On the other side is a new, high-quality output: City Oil Field's WAVE Jeongeup plant, which has become the first company in the world to commercialize a low-temperature, noncombustion catalytic plastic decomposition technology. This plant is the world's first commercial facility to produce high-grade recycled naphtha-level feedstock from waste plastic at scale.

The key to the balance is the output's commodity positioning. The recycled naphtha produced is not a niche fuel; it is a direct substitute for a key feedstock in the petrochemical industry. Its ISCC PLUS certification is critical, as it allows the oil to be used directly in naphtha cracking processes, fitting seamlessly into established industrial flows. This certification also qualifies it for export to strict markets like the European Union, turning a waste stream into a tradeable commodity.

The scale of this new supply is currently modest, with the Jeongeup plant capable of processing 6,500 tons of waste plastics annually to produce up to 4,550 tons of recycled oil. Yet the breakthrough is in the technology's ability to convert mixed, unsorted waste into a high-grade product without combustion, solving a major technical hurdle. For Sabien, the partnership with City Oil Field is about converting this emerging, high-value output into an absorbable feedstock for its Green Aggregation Strategy. The investment thesis rests on the company's ability to integrate this new, sustainable feedstock into its operations as the circular economy gains traction.

Revenue Growth and Production Scaling

Sabien's financial results for the year ended June 2025 show a company in a scaling phase, with revenue rising and losses narrowing. The company reported audited revenue of £0.85 million, a 20% increase from the prior year's £0.71 million. More importantly, the loss after tax narrowed to £0.65 million from £0.52 million, indicating improved operational efficiency as the business grows.

This growth is powered by a scalable channel model. A key part of this model is the company's arrangement with its related party, the Parris Group. Sabien buys plastic stock from this group and pays a 20% markup on the cost. This structure provides a predictable, low-risk supply chain for its core aggregation strategy and has been proven to be scalable, allowing the company to increase volumes without major new capital expenditure on procurement.

The critical commercial transition, however, is marked by the completion of the WAVE Jeongeup plant. This facility, developed by City Oil Field, is now commercially operational and is the world's first to produce high-grade recycled naphtha-level feedstock at scale. Its completion shifts the partnership from a technology demonstration to a commercial production reality. For Sabien, this is the essential next step. It moves the company from aggregating existing waste streams to capturing value from a new, high-quality output stream. The plant's capacity to process 6,500 tons of waste annually into 4,550 tons of recycled oil feedstock provides the physical basis for expanding the supply of this commodity. The partnership's value capture ability now hinges on Sabien's ability to integrate this new supply into its operations and monetize it as the circular economy for petrochemical feedstocks gains traction.

Demand Absorption and Pricing Power

The commercial viability of Sabien's partnership now turns to the critical test of demand. The company's ability to secure offtake and command pricing will determine whether the new supply of recycled naphtha can be monetized at scale. The initial signal is promising: the completion ceremony for the WAVE Jeongeup plant attracted international attention, including executives from Trafigura, a major global commodity trader. This presence marks a key milestone, as it indicates the start of formal purchase consultations for the recycled naphtha feedstock. Engaging a trader of Trafigura's stature is a foundational step toward establishing a liquid market for this new commodity and securing a reliable buyer.

On the ground, the order book shows a small but stable foundation. Forward orders carried into the year ended June 2025 were £0.10 million, up from £0.05 million the prior year. Contract liabilities, representing revenue billed in advance, held steady at £0.11 million. This stability suggests Sabien is beginning to convert interest into binding commitments, providing a modest buffer of committed cash flow. However, the absolute size of these figures underscores the early, niche nature of the market. The company is not yet facing a deluge of demand; it is building the first channels.

The bottom line for Sabien is that its success is entirely dependent on the commercial performance of the COF plants. The partnership's value capture hinges on these facilities demonstrating two things: reliable, consistent production that meets the high-quality standards of the ISCC PLUS certification, and the ability to command pricing that reflects the premium of a circular feedstock. The current order book provides a starting point, but it does not yet prove pricing power. The company must now transition from securing initial interest to locking in long-term contracts at commercially attractive terms. The consultations with Trafigura are the first major step in that direction, but the true test will be in the final contracts signed.

Catalysts and Risks: The Path to Balance

The path forward for Sabien's partnership is now defined by a series of concrete milestones that will determine if the commodity balance shifts in its favor. The primary catalyst is the successful ramp-up of the WAVE Jeongeup plant to consistent commercial scale and the subsequent signing of binding offtake agreements with major industrial users. The plant has completed construction and begun full-scale operation, producing recycled feedstock. The next critical step is converting this production capability into a reliable revenue stream. The presence of executives from Trafigura and other industry leaders at the completion ceremony signals the start of purchase consultations, but the true test is in securing long-term contracts. These agreements will validate the market's appetite for the recycled naphtha and establish the pricing power needed to underpin the entire value chain.

The key operational risk, however, lies upstream: the volatility and availability of the low-cost plastic waste feedstock. Sabien's current model relies on a predictable supply chain with its related party, the Parris Group, where it buys plastic stock at a 20% markup. While this provides a low-risk channel for now, the long-term economics of the circular feedstock depend on a steady, affordable supply of mixed, unsorted waste. Any disruption to this flow-due to collection logistics, regulatory changes, or shifts in waste management policy-would directly pressure margins and production schedules. The technology's ability to process mixed waste is a strength, but the feedstock itself remains a commodity subject to its own supply-demand dynamics.

Finally, the scalability test will come from progress on the UK Midlands plant project and any moves toward international expansion. The b.grn SPV has already signed a binding contract for the first 24-tonne plant in the Midlands, and a significant MOU was signed in April 2023 to develop a recycling cluster there. Updates on this project, including construction timelines and funding, will be a key indicator of whether the channel model can be replicated beyond the initial Jeongeup facility. Similarly, any progress on the Arizona project or other international sites will test the robustness of the partnership's rollout strategy. Success here would demonstrate that the technology and business model can scale, while delays or setbacks would highlight execution risks. For now, the focus remains squarely on the Jeongeup plant's ramp-up and the first major offtake deals.