Coastal sargassum seaweed

Turning Ocean Waste Into High-Performance Building Materials

Building the Caribbean from ocean waste.

We convert sargassum seaweed and recycled plastics into composite building materials, agricultural inputs, and clean energy — all through carbon-negative manufacturing.

Explore Our Materials

Three Problems. One Integrated Solution.

Sargassum is overwhelming Caribbean coastlines — we turn it into rot-resistant, marine-durable composite boards and tiles.

Plastic waste clogs landfills and oceans — we compound it with sargassum fiber into high-performance building products.

Importing construction materials is expensive and carbon-heavy — we manufacture locally from local waste streams.

The Sargassum Crisis

Massive sargassum blooms are overwhelming Caribbean and Atlantic coasts, damaging tourism, threatening marine life, and costing communities millions in cleanup efforts.

These blooms are accelerating due to climate change and nutrient runoff. Instead of disposal, we see a raw material — feedstock for composites, biochar, and energy.

Sargassum accumulation on beach

How It Works

From beach cleanup to building materials, agricultural products, and clean energy

Harvest
01

Harvest

Sargassum is collected from beaches using environmentally conscious methods. Recycled plastics are sorted and shredded.

Convert
02

Convert

Advanced pyrolysis converts dried sargassum into biochar, bio-oil, and syngas that powers the entire facility.

Manufacture
03

Manufacture

Sargassum fiber and recycled plastic are compounded into composite boards, tiles, and structural profiles.

Grow
04

Grow

Biochar and biostimulants improve crop yields and soil health — carbon-negative agriculture from the same process.

Our Progress

Real results from pilot operations and field trials

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Tons Sargassum Processed (Target)

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Tons CO₂ Equivalent Captured (Target)

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Coastal Jobs Created (Target)

Build With Us

Whether you need sustainable building materials, agricultural inputs, or want to invest in carbon-negative manufacturing — let's talk.