What is SeaNexus?
SeaNexus brings the best of water resources through nature-based solutions for lasting prosperity and resilience. Established to develop advanced seaweed cultivation technology, SeaNexus supports the future supply of macroalgae material, feedstock, and biotechnology products while encouraging the protection of vital water resources. This project adapts the vast maritime and offshore industry know-how to integrate aquaculture technology alongside expertise in material science, oceanography, ocean engineering, marine technology, ocean governance, maritime economics, ecology, and biology. The aim? To design and manufacture structures that support macroalgae growth while meeting ecological and ocean safety requirements. The technology gap at the beginning of the supply chain has many implications, and improvements are needed—well-sized systems with good station keeping and suitable sustainable materials must be sourced and tested to ensure durability and reliable growth.
Main Benefits of SeaNexus
- Advanced seaweed cultivation technology for large-scale macroalgae supply
- Enhanced protection and sustainable use of water resources
- Integration of oceanographic, engineering, and ecological expertise
- Robust offshore and in-water systems with durable, sustainable materials
- Support for coastal community development and increased seaweed productivity
- Cleaner air and purer water through biomaterials fostering coastal protection
Advanced Aquaculture Technology
The process behind SeaNexus involves careful design, testing, and proving of the frames and systems needed for efficient seaweed farming. This concept of seaweed cultivation addresses various challenges—from environmental exploration to the transportation, loading, and servicing of established sites without disturbing the delicate marine environment. Collaborations with universities, industry experts, government bodies, and farmers help develop robust technology that can support sustainable seaweed farming, ensuring the desired growth speed and reliability.
Sustainable Seaweed Farming Solutions
SeaNexus develops a system that combines advanced sensor technology with an integrated approach to enable large-scale cultivation of seaweed in open water—without the use of fertilizers. This dynamic approach monitors the position and growth of the macroalgae mass in real time, ensuring that the system remains efficient and environmentally friendly. The realm of seaweed farming, when managed carefully, provides a pathway not only to a constant supply of raw material products but also to sustainable livelihoods in sea farming-based communities around the globe… all while maintaining the delicate balance of marine ecosystems.
Harnessing the Power of Nature
Farming seaweed has emerged as a compelling solution to major global challenges like clean energy, food security, and sustainable population growth. By utilizing water—the source of life—SeaNexus harnesses nature’s power to build resilient technology for an ever-increasing population. This development is critical for ensuring a continuous supply of seaweed-based raw materials, which in turn contributes to cleaner air, purer water, and coastal protection. The approach steers development in a positive direction, bringing fish back and fostering coastal community development, thereby reinforcing the true value of nature-based solutions.
Dynamic Offshore Innovation
The SeaNexus approach exemplifies how robust, novel offshore and in-water technology can revolutionize traditional seaweed farming. Continuous research, carried out in collaboration with a diverse range of stakeholders, ensures that every aspect of this technology meets high standards of sustainability and efficiency. The transportation and servicing of these systems are designed to be minimally invasive, safeguarding the marine ecosystem while promoting an increase in productivity. The project’s dedication to developing superior structures that foster the robust growth of macroalgae is paving the way for cleaner, more resilient coastal communities.
Impact on Sustainable Development
- SDG 2: Zero Hunger – by providing a sustainable source of food
- SDG 7: Affordable and Clean Energy – through the production of bioenergy
- SDG 11: Sustainable Cities and Communities – by fostering coastal community development
- SDG 13: Climate Action – with initiatives that promote cleaner air and water
- SDG 14: Life Below Water – by safeguarding marine environments through careful design and operation
Future of Water Resources and Seaweed Bioenergy
Emphasizing that water is life—after all, 70 percent of the planet is covered by water—the project envisions a future where water resources are utilized to create a nexus of food, energy, transportation, recreation, climate control, coastal resilience, sustainable materials, and marine bioremediation. By producing raw material that collects solar energy faster and yields high heating value biofuel, SeaNexus stands at the forefront of a revolutionary movement in seaweed bioenergy. This dynamic initiative not only builds resilient technology for sustainable seaweed farming but also contributes significantly to the long-term prosperity and health of the planet. With an integrated and forward-thinking approach to aquaculture, the project supports the development of robust infrastructures that will feed the growing world population, strengthen coastal communities, and safeguard the blue planet for future generations…





















