Why extreme marine environments?

Extreme marine ecosystems remain among the least explored habitats on Earth.

NEXTMARINE investigates how sustainable, low-impact exploration can advance marine biodiversity knowledge while enabling sustainable innovation

NEXTMARINE is a 48-month Horizon Europe project

Exploring physicochemically extreme marine environments, such as hydrothermal vents in the Aegean Sea and anoxic zones in the Baltic Sea to uncover hidden biodiversity and biotechnological potential.

These ecosystems host microorganisms with unique survival strategies, offering a largely untapped reservoir of novel enzymes with transformative applications in food, pharmaceuticals, biomaterials, and green industrial processes.

clip path group (2)

12

partners

clip path group (3)

9

countries

pictos (6)

2

Expeditions

Next-generation sampling techniques

Low-impact field methods

Extreme environment sampling

Aegean & Baltic expeditions

Metagenomics analysis & Enzyme identification

DNA amplification + analytics

Intensification

Scale-up for applications

Food Industry

Functional ingredients and bio-based compounds.

Oligosaccharides as antimicrobial agents

Targeted molecules with application potential.

Molecules for drug discovery

Screening and functionalization for innovation.

Low-impact sampling AI-guided analysis Advanced DNA pipelines Scalable enzyme discovery
NEXTMARINE Scientific Framework

Scientific And Technological Approach

NEXTMARINE partners develop integrated approaches that reduce environmental impact while maximizing scientific and industrial value, combining field innovation, AI-supported analysis, advanced molecular methods and enzyme discovery pipelines.

01

Novel Imaging And Seabed Mapping

Underwater hyperspectral imaging on ROVs enables precise seabed mapping and better targeting of sampling sites while reducing unnecessary disturbance.

02

AI And Machine-Learning For Less Invasive Sampling

AI and machine-learning-based analysis supports field decisions and helps guide more targeted, efficient and less invasive sampling campaigns.

03

Innovative DNA Amplification

Advanced DNA amplification and metagenomic pipelines improve recovery of biological signals from low-biomass and challenging samples.

04

New Enzymes

Enzyme discovery, characterization, engineering and scale-up bridge fundamental research and real-world industrial applications.

Workpackages

NEXTMARINE is coordinated through 7 interconnected workpackages, each driving a key stage of the project's scientific and operational pipeline.

Expeditions of the project​

To achieve its scientific goals, NEXTMARINE conducts two complementary expeditions—one in the Aegean and one in the Baltic—because each environment hosts distinct extreme conditions and unique microbial communities, offering different opportunities for discovery and innovation.

Expédition Baltique - équipement en mer
Navire en mer Égée
Campagne scientifique en mer Baltique
Instrumentation océanographique
HCMR Cretaquarium
Échantillonnage push cores
Photo d
Équipe / matériel de mission
ROV - exploration sous-marine

Aegean Sea Expedition

The NEXTMARINE team travels to the hydrothermal vents of the Aegean Sea, one of Europe’s most extreme underwater environments, to carry out early‑stage exploration and sampling. These vents host unique extremophiles with promising biotechnological potential, making them a key site for advancing the project’s scientific goals. Using AI‑driven tools, novel mapping systems, and remotely operated vehicles, partners from across Europe conduct coordinated fieldwork to collect high‑value samples while minimizing environmental impact.

Baltic Sea Expedition

In the Baltic Sea, NEXTMARINE focuses on anoxic zones and legacy ammunition dump sites, areas that provide access to another set of remarkable extremophilic microorganisms. These expeditions combine innovative robotic sensing, hyperspectral imaging, and large‑scale biodiversity assessment, enabling precise sampling in challenging conditions. The goal is to uncover new enzymes and better understand how life persists in low‑oxygen environments—insights essential for scientific discovery and future green industrial applications.

Objectives​

At NEXTMARINE, our work spans a wide spectrum of interconnected fields, reflecting the project’s ambition to push the boundaries of marine science and innovation. From exploring extreme ocean environments to developing cutting‑edge sensing and mapping technologies, and from unlocking novel biotechnological resources to strengthening sustainable industrial applications, our objectives reflect the diverse expertise of the consortium and the complexity of the ecosystems we study. Together, they form a coherent roadmap that drives pioneering research while supporting Europe’s move toward a circular, responsible, and biodiversity‑aware blue economy

frame 7 (1)

Develop sustainable technologies for mapping and sampling extreme marine environments

frame 5 (2)

Explore and characterize two extreme ecosystems in the Aegean and Baltic Seas

frame 6 (1)

Identify and engineer novel enzymes with unique catalytic profiles

frame 10 (3)

Demonstrate applications in food, pharmaceuticals, and biomaterials

frame 8 (1)

Ensure ethical, legal, and open science compliance, including ABS and GDPR

frame 9 (1)

Maximize impact through dissemination, exploitation, and stakeholder engagement to ensure the pick-up of results

Join the family

Stay connected to everything happening in the extreme world.

xtream logo original (1)
logo explora (1)
logo nm 2
xtremolife logo

Subscribe To the Newsletter

Follow NEXTMARINE on social media to receive updates on expeditions, results and eventsStay in touch with us to get
latest news and special offers.

Email

The form has been submitted successfully!
There has been some error while submitting the form. Please verify all form fields again.