Coastal Carbon Works world mark Coastal Carbon Works hello@coastalcarbonworks.com
Coastal Carbon Works — ocean world with gold sargassum and CCW monogram
Coastal Carbon Works

The ocean delivers a problem. We build the value chain.

Sargassum 360™ · Remove. Refine. Rebuild.

Coastal Carbon Works takes the sargassum burying the beaches of Tulum and the Gulf Coast and builds the value chain around it — turning the coast’s worst recurring problem into its most useful resource.

Start the Conversation
Sargassum washing onto a palm-lined shoreline at the waterline
Sargassum, arriving on the tide.
The Problem

Your beach is disappearing under it.

It arrives on the tide and it does not leave on its own. Sargassum piles along the waterline, rots in the sun, and empties the beach — guests cancel, residents watch their shore vanish, and crews rake the same losing battle every bright morning.

Left alone, the cost isn’t a cleanup bill. It’s the beach itself.

What We Do

The whole shoreline, handled.

Remove.

Your shoreline, clear — and kept that way.

The sargassum is held off and taken away before it becomes your guests’ first impression.

Refine.

The burden becomes the product.

What washes in as a problem leaves as value — refined into what farms, factories, and builders build with.

Rebuild.

The coast comes back stronger.

Clear water, open sand, and a shoreline that earns from what used to bury it.

Work With Us

Choose your way in.

For Resorts & Municipalities

Shoreline Removal Service

Be the shoreline that solved it. Our removal service puts SARGASSUM 360™ to work on your beach — and turns a seasonal liability into the best story your shoreline tells.

Ask About the Service
For Operators Who Work the Coast

Feedstock & Operator Partnerships

You know these beaches and these tides better than anyone. Partner with us, and the sargassum you fight becomes feedstock with somewhere valuable to go.

Partner With Us
For Buyers of What the Refinery Produces

Offtake Interest

What comes off these beaches becomes plant biostimulants, advanced materials, and biochar. Register your interest now — ahead of the buyers who show up later.

Register Your Interest
Who We Are

The people behind the shoreline.

Coastal Carbon Works is Cleo Roch and Ryan Miller — the two principals you talk to, plan with, and hold accountable for the work. We are Texas-based and woman-owned: Cleo holds majority ownership and control of the company. Our beachhead is Tulum, Mexico, with the Texas and Louisiana Gulf Coast in parallel.

CRCleo RochPrincipal · Majority Owner
RMRyan MillerPrincipal