
Purpose-Built Technology
For Sargassum Management
A proprietary processing system designed specifically for beach-collected sargassum — built for the contaminants, the scale, and the operational demands that generic waste systems cannot handle.
Seaweed Greens is an industry leader in sargassum removal from coastlines at scale, with laboratory-supported results demonstrating arsenic removal within five days.
Our processing model is designed for regional deployment — helping Seaweed Greens systems, operating expertise, and downstream markets to be established in sargassum-affected communities.
How Our Process Works
STEP 1 — RECEIVE
Sargassum is received through scheduled commercial collection and coordinated delivery.
STEP 2 — CLEAN & PROCESS
Controlled processing removes unwanted debris and prepares the material for its next use.
STEP 3 — DETOXIFY
Sargassum and other contaminants are addressed through controlled processing and treatment.
STEP 4 — TEST & RECOVER
Material is tested and prepared for beneficial-use pathways.

✓Our Process
Beach → Truck → Landfill

ANDREW SNEATH
CO-FOUNDER & CHIEF ENGINEER
The critical issue is what happens after sargassum reaches the shoreline. It is left to decompose or buried in landfill, creating environmental problems.
We built Seaweed Greens to intercept it, remove contaminants, and recover the material for beneficial use.
DIVERTING
FROM LANDFILL
- Reduces hauling and tipping costs
- Preserves limited landfill capacity
- Removes sand, salt, and debris
- Removes arsenic and contaminants
- Tests and filters material
- Recovers usable materials
- Creates beneficial resource streams

Who We Work With
Municipalities
Commercial Haulers
Environmental Organizations
Resorts & Private Properties