Regenerate: BIOREMED ALGAE®
Coastal water bioremediation services
Improves water quality with macroalgae.
Captures nutrients and metals, with no added reagents.
More than 50 million litres of water treated, with an average reduction of 50% in nitrogen and phosphorus and maximums of 97%.

Fewer nutrients
Captures nitrates, phosphates and ammonium.
A healthier environment
Improves ecological potential.
No civil works
Arrives ready to connect.
Low water renewal, nutrients that build up
Runoff, discharges and maritime traffic build up nutrients and metals in basins and marinas: murky water, microalgae and bad odours.
BIOREMED ALGAE® captures that load with macroalgae.
How it works
Five stages, one closed circuit
From the intake point to monitoring in Seangular.

Intake
Takes water from the critical point.
Pre-treatment
Filtering and disinfection.
Bioremediation
The macroalgae capture nutrients and metals.
Return and harvest
The water returns to the sea and the biomass is removed.
Monitoring
Data from every stage in Seangular.
Seangular platform
Bioremediation in real time
Inlet, outlet and reduction for each module, in Seangular.
Included with every unit
Port › Treatment area › BIOREMED ALGAE®, Module 01
BIOREMED ALGAE®, Module 01
BIOREMED ALGAE® module, 2 devices
Live dashboard
NitratesUpdated 19/10/2026 09:30
Inlet 8.1outlet 4.6mg/Lreduction of −43%
In treatment
NitritesUpdated 19/10/2026 09:30
Inlet 1.2outlet 0.4mg/Lreduction of −67%
In treatment
AmmoniumUpdated 19/10/2026 09:30
Inlet 1.5outlet 1.0mg/Lreduction of −33%
In treatment
PhosphatesUpdated 19/10/2026 09:30
Inlet 4.2outlet 2.7mg/Lreduction of −36%
In treatment
Results
Results in operational ports
50.2 M
litres of water treated*
50%
average nitrate reduction
97%
maximum nitrate reduction
−70%
indicator bacteria
* Combined total of the pilots carried out in two Mediterranean ports, from October 2025 to April 2026 and from July to August 2026. Indicator bacteria measured with environmental DNA (Shewanella).
Applications
A different impact in each application
BIOREMED ALGAE® adapts to the challenge of each facility.
How we work
We support you from start to finish
From the first visit to the regeneration of the water.
- 01
Step 1: Joint assessment
We analyse your water.
- 02
Step 2: Permits
We help with paperwork.
- 03
Step 3: Installation
Ready to connect.
- 04
Step 4: Operation and support
Cultivation, harvest, data.
Does it require civil works?
No. It arrives ready to connect and is installed on land, close to the intake point.
Do I need permits?
Depending on the location, the water intake and its return to the environment may require administrative authorisation. We look into this during the assessment and support you through the application process.
What happens to the biomass?
It is removed from the module periodically as part of the service.
When do results start to show?
The first results can be seen from two weeks after installation. To obtain representative results, we recommend a minimum of four months of operation.
Does it work all year round?
Yes. The module has bioremediation capacity at both high and low temperatures, regardless of the season.
What do you want to improve about your water?
We analyse your case and together we define the service you need.