Next Generation Feedstock for

Bioenergy & Biofuel Production

Innovative Alternative Products for a Sustainable & Secure Future

Ocean Bioremediation → Renewable Products

Cleaning the ocean. Bio-alternatives on Land

Seaweed absorbs agricultural run-off and wastewater pollution from our oceans. We harvest it, pelletise it, and convert it into renewable energy, drop-in fuel, and synthetic fuel (Zenethane, Zemicals and Zenthynol) through anaerobic digestion — bringing ocean waste back to land as valuable products.

Grown, Not Extracted | Seaweed OpCo + Anaerobic Energy Co platform | Seaweed pellets → AD → Products

Outputs: Zenethane, Zemicals, Zenthynol

Over 500 Ocean Dead Zones Worldwide

Processing & distribution

Land

3

Ocean

The problem we solve

The ocean is drowning in our waste. We turn that waste into value.

Agricultural run-off and wastewater dumping flood our seas with excess nutrients, creating dead zones where marine life cannot survive. There are over 500 recorded dead zones Worldwide. Seaweed is nature's bioremediator — it absorbs these pollutants as it grows. We cultivate seaweed at scale in these damaged waters, harvest it, pelletise it, and process it through anaerobic digestion to produce renewable energy, drop-in fuel, and synthetic fuel. We bring ocean waste back to land as products that replace fossil-based ones.

Step 1

Seaweed absorbs pollution

Step 2

Pelletised for AD feedstock

Step 3

Zenethane, Zemicals & Zenthynol

How it works

From ocean waste to renewable products.

Our process starts in polluted waters and ends with three valuable products. Seaweed bioremediates the ocean, gets pelletised into stable feedstock, and is converted through anaerobic digestion into energy, biochemicals, and synthetic fuel.

Bioremediation at source

Seaweed naturally absorbs excess nitrogen, phosphorus, and heavy metals from agricultural run-off and wastewater. By cultivating at scal, we clean the ocean while growing our feedstock.

  • World's largest ocean dead zone

  • Natural nutrient absorption

  • Year-round cultivation

Pelletisation & stabilisation

Harvested seaweed is dried, blended with complementary inputs, and compressed into standardised pellets. This stabilises the biomass, optimises digestion performance, and makes it shippable — turning a marine crop into a reliable industrial feedstock.

  • >70% Seaweed grown in dead zone

  • Standardised pellet quality

  • Optimised for anaerobic digestion

Anaerobic digestion → 3 products

Pellets are processed through anaerobic digestion at our Bioenergy hubs, producing Zenethane (biomethane), Zemicals (biochemicals), and Zenthynol (synthetic fuel via Fischer-Tropsch synthesis) — all from one circular process. Zenethane™ — Biomethane · Zemicals™ — Biochemicals · Zenthynol™ — Synthetic Fuel

Contact Us

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