Blue Sargassum Contact

Dominican Republic · Advanced development project

Blue Economy,Converted to industrial.

We are building an industrial scale biorefinery that takes harvested Caribbean sargassum from the open sea before it reaches the shores. We refine it and extract molecules that the food, cosmetic and pharmaceutical companies use and want to buy at the highest quality.

Rafts of floating sargassum scattered across calm open Caribbean water, seen from high above
Sargassum rafts in the open sea, where our resource comes from.

We are turning a multi-billion-dollar environmental crisisinto an infinite, high-value raw material for the future.

Design stage: our proposition

Repurposing the sargassum crisis into a continuous bio-innovation initiative.

What this crisis costs today

USD billions

Socio-economic losses for the Caribbean countries every year, across tourism, fisheries and public health.

01

The resource keeps coming, it is virtually infinite

The Atlantic belt produces more and more biomass. It has been accelerating since 2011. The impacted coastal economies need to clear. It gets collected and moved to be left to decompose and cause environmental damage. It is a cost and yet the shores are never clean as this keeps coming.

A drawn map of the tropical Atlantic, showing the sea floor and the land relief, the drift that carries the biomass west into the Caribbean, and the site at Santo Domingo
The drift that carries sargassum to the Caribbean.
A palm-lined beach at golden hour, its sand buried under a thick bank of stranded sargassum
Sargassum stranded on a Caribbean beach.
02

We harvest our resource while it is fresh at sea

We control and maintain the highest freshness in the resource which enables us to naturally extract more molecules with more purity. If harvested on the beaches mixed with other pollutants and sand, the quality already substantially deteriorates and fermenting causes toxic emissions of gases.

A sargassum frond just below the surface, its air bladders holding it afloat, in clear blue water
Fresh sargassum, still afloat at sea.
03

We have our own process

Our design uses our own IP protected processes. We have optimised these to comply with the highest environmental regulations, recycling and optimising energy efficiency levels.

04

Waste management minimisation and energy efficiency

Waste management has been optimised to comply with the highest environmental standards. As a blue economy project, we aim to utilise the natural resources and only improve the environment, through circularity.

05

Traceability and quality

Traceability is key. Producing consistently. QA/QC. Highest international standards.

The sequence

From biomass to tons of marketable products

01

Harvest

Offshore harvesting with our own vessel. Initial treatment processed at sea to preserve quality and identified for traceability purposes.

02

Refine

The raw material gets extracted on our site and purified into grades. The process is proprietary under our own patents.

03

Place

Demand for quality cosmetics will open the market fastest. It rewards the natural origin of our end-products together with the purity and the traceability that we offer. Nutrition takes the volume grades. Pharmaceutical grade is anticipated in our design and processes and is launched once certification is achieved in the future.

The blue economy, taken literally

A resort coastline seen from the air, the water along the beach covered by a thick mat of sargassum
A coastline smothered by sargassum.

The founders

Why we started

Every season, sargassum strands on Caribbean beaches. It is loaded into trucks and sent to landfill, and the coast pays for the clean-up. A few days earlier, out at sea, the same biomass was intact and worth refining.

We started Blue Sargassum to collect it there, before it strands, and turn it into ingredients that buyers pay for. The harvest pays for the clean-up, and the jobs stay in the region.

The project needs three skills: running operations at sea and on land, financing infrastructure, and designing a chemical plant. Each of us brings one of them.

Jean-Pierre Ahamada

CEO & co-founder

Saint-Cyr · Leadership and operations · Crisis management · Finance and strategy

Jean-Pierre leads teams and runs operations where nothing works by itself. Trained as an officer at Saint-Cyr, he spent twelve years serving the French State. In Africa he ran maintenance and logistics operations for the armed forces, where security, supply and continuity could never be taken for granted.

At the Ministry of the Interior he led 120 people and managed crises in mainland France and overseas, alongside prefects and ministers. Since 2023 he has worked in finance and strategy, restructuring a fast-growing international organisation. He leads the operating company.

François-Xavier Boul

Chairman & co-founder

École Centrale de Lyon · 25 years in infrastructure · USD 6bn+ of transactions closed

François-Xavier builds large projects and finds the money that makes them happen. An engineer of the École Centrale de Lyon, he has spent 25 years in energy, water and infrastructure, seventeen of them in the Middle East and North Africa. He knows the whole life of a project, from origination and structuring to financing and operation.

At ENGIE and Tabreed he closed more than USD 6bn of transactions, and he has chaired or sat on the boards of companies with total revenues exceeding hundreds of millions of USD. He chairs the group and brings his leadership, project finance and development expertise to the project.

Frédéric Boubet

CTO & co-founder

Chemical engineer · 25 years in pharmaceuticals and chemicals · Sanofi · two-site director

Frédéric builds and runs production workshops. A chemical engineer with 25 years in pharmaceuticals and chemicals, he spent a decade at Sanofi, in extraction and purification, the trade of our plant, where he brought a revamped workshop into production for a new active ingredient. He then ran a fermentation unit of 45 people working around the clock, having earlier commissioned new installations with the main contractor for Serono and Firmenich.

He now directs two sites, one industrial and one R&D, as a member of the executive committee, and has managed teams of up to 160 people. He has also led investment projects on a Seveso 3 site and headed health, safety and environment for Sanofi's largest supply-chain platform. Extraction, purification, commissioning, running a site: he has done each of the jobs this plant needs, and he drew its process station by station.

Notices

Legal notice

Sargassum Ergo Sum DWC-LLC, limited liability company, Dubai South Free Zone (Dubai Aviation City Corporation)
Registration no. 13483 · Licence no. 14488
Business Centre, 3rd Floor, Building A3, Business Park, Dubai South, United Arab Emirates