Healing the Climate
Restoring our Oceans

Increasing levels of atmospheric CO2 are heating our planet at an unprecedented rate.
Warmer seas and nutrient pollution are also causing damaging seaweed blooms in Central America and the Caribbean.
Our Solution
Seafields converts problematic Sargassum blooms into a dependable, sustainable feedstock for the circular economy. Through our nearshore SeaClear and SeaGrow farms, we catch, cultivate and harvest Sargassum year-round, ensuring a consistent supply of biomass for industry whilst safeguarding Caribbean coastlines.
Sargassum is a valuable industrial feedstock and can be converted into a range of products including bioplastics, biochar, biostimulants and biofuels.
Our unique Algaeponix paddocks secure year-round supply with no supply chain risk, protecting marine ecosystems, fuelling sustainable industries, and removing carbon at scale.
We mitigate climate change in several ways by working with Sargassum.
By intercepting Sargassum before it rots, we prevent methane emissions, one of the most potent drivers of climate change.
Any unused pulp is converted into biochar through our partners, securely locking away carbon for centuries.
And when transformed into biofuels or bioplastics, our Sargassum feedstock helps replace fossil fuels with renewable alternatives.
From industry feedstock to coastal protection, Seafields offers year-round Sargassum solutions for businesses, hotels, and governments. Contact us to explore supply and partnership opportunities.
Our Partners
Our sister company is a pioneer in financing large-scale carbon removal solutions.
CarbonWave is the world's leading manufacturer of innovative sargassum products. We will work with them to supply them with sargassum biomass.
We were selected as one of Coldplay’s 15 ‘good causes’, which are receiving a share of 10% of their tour profits to support Coldplay’s sustainability goals.
A non-profit organization developing innovative and durable solutions to the complex challenges facing our ocean.
The World Ocean Council is a global business alliance that aims to bring together industry leaders and thought leaders on sustainable ocean development through networking and events.
The Carbon Business Council is a coalition of Innovators who are leading the way in restoring our climate.
Seafields is partnered with MacroCarbon who develop integrated supply chains for the cultivation and processing of Sargassum seaweed.