Sargawatt helps industries secure their sargassum biomass
supply, and coastal stakeholders sharply reduce collection costs with SargaJet® and SargaMap.
I want to protect my shoreline, anticipate strandings and cut my collection costs.
Estimate my savings
I want to improve my collection performance and offer a more competitive service.
Discover our solution
I need reliable, traceable, available sargassum biomass for my project.
Source sargassumSince 2011, the Caribbean has suffered massive sargassum strandings that damage coastlines, disrupt ecosystems and weigh on hotel and municipal budgets. This brown seaweed can also become a usable source of biomass. Sargawattaddresses the missing link: collecting more efficiently, cutting costs and making the material accessible to organisations that process it.
of sargassum detected in 2025 across the tropical Atlantic, Caribbean and Gulf of Mexico.
per month can reach the coast during seasonal peaks.
per year in costs for the Mexican hotel sector.
countries and territories exposed in the Caribbean basin.
Sources: University of South Florida Optical Oceanography Lab / NOAA Sargassum Outlook · Scientific Reports 2025 – Jouanno et al. · Reuters · Wired · Caribbean Tourism Organization / World Bank.
Depending on your role, Sargawatt secures biomass access — and cuts collection costs.
A source of algal biomass for manufacturers, laboratories and pilot projects looking for a reliable, traceable material adapted to their process.
The SargaJet® is an at-sea collection solution, designed to reduce the operational cost of sargassum management. SargaMap helps to better anticipate arrivals.
Manages the strategy and deployment of Sargawatt in Martinique and the Caribbean.
Leads R&D and the engineering of collection and forecasting systems.
