Alternatives to 4DOceans

CleanTech company specializing in PET/polyester plastics and fibres recycling using microwave-assisted depolymerisation.

UBQ Materials converts unsorted household waste into a sustainable, bio-based thermoplastic material, replacing conventional plastics and other finite resources.

Democratizing bottle recycling with deep-learning technology and a sharing economy model.

Green processing of battery waste.

Critical metals processing company focused on recovering platinum group metals.

Sustainable phone cases and accessories.

A platform focused on enabling businesses to achieve and report on sustainability goals.

Transforms organic waste into renewable energy and nutrient-rich compost using anaerobic digestion.

Pioneer in robotic cleaning solutions for PV modules, ensuring year-round peak performance with water-free automation.

Intelligently connects and controls energy assets for businesses to optimize usage and reduce costs.

A leading vertically integrated producer and distributor of renewable natural gas (RNG).

Transforms waste heat into zero-emission electricity using an isothermal heat engine.

Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.

Ultra-high temperature thermal energy storage solutions for industrial decarbonisation.

Industrial thermal energy storage solutions using sand.

Modular nickel refining for critical minerals.

Calgary-based startup transforming industrial and mining waste into low-carbon supplementary cementitious materials for construction.

North America's leading provider of environmental and industrial services, specializing in waste management and recycling.

Notpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.

Revolutionizing battery recycling for a circular future in Europe.