About Sea & Sun Organic

Sea & Sun Organic is a 100% subsidiary of Sea & Sun Technology GmbH (SST). Since 1998 SST has been an international system provider for marine, energy and environmental technology with highly qualified employees. The worldwide sales network ensures the international availability of the products and services. In 2019 Sea & Sun Technology was recognized as one of the 100 most innovative companies in Germany. In the same year, SST started a joint venture with the Chinese state-owned concern TIG.
Building on the core competencies in the areas of aquatic measurement and energy technology and inspired by the growing need for sustainable future technologies, Sea & Sun Organic is a new, ‘green branch’ of Sea & Sun Technology GmbH. Green stands for the cultivation of microalgae, a rapidly growing market with great economic potential and a variety of possible uses. The business area includes the production of microalgae biomass, the development of innovative, microalgae-based products, and the research of sustainable and energy-efficient production systems.
Since then we have tested and developed various production systems and examined and cultivated numerous microalgae strains. These include, for example, Phaeodactylum, Arthrospira (Spirulina), Porphyridium, Haematococcus and Nannochloropsis. Since then we have been researching the optimization of our production process, our algae cultivation systems and technologies for processing organisms.
Our focus is on the production of natural astaxanthin from Haematococcus pluvialis. Our Open Raceway Ponds are used for the production of Spirulina biomass.
By using a centrifuge, ball mill and spray dryer, we can map the entire upstream and downstream process at our location so that the microalgae can be produced and processed directly on site. It is important to us that we can go through all production and processing steps in Germany and that a complete value chain with the label ‘Made in Germany‘ can be created.
Together with partners from research, science and business, we work on projects and use our international connections to continuously improve our production.

About us

Sea & Sun Organic is a 100% subsidiary of Sea & Sun Technology GmbH (SST). Since 1998 SST has been an international system provider for marine, energy and environmental technology with highly qualified employees. The worldwide sales network ensures the international availability of the products and services. In 2019 Sea & Sun Technology was recognized as one of the 100 most innovative companies in Germany. In the same year, SST started a joint venture with the Chinese state-owned concern TIG.
Building on the core competencies in the areas of aquatic measurement and energy technology and inspired by the growing need for sustainable future technologies, Sea & Sun Organic is a new, ‘green branch’ of Sea & Sun Technology GmbH. Green stands for the cultivation of microalgae, a rapidly growing market with great economic potential and a variety of possible uses. The business area includes the production of microalgae biomass, the development of innovative, microalgae-based products, and the research of sustainable and energy-efficient production systems.
In 2010 we started to build pilot-scale microalgae production in the heart of Schleswig-Holstein. We bought a greenhouse with 5000 m² of space. Since then we have been researching the optimization of our production process, our algae production facilities and technologies for processing organisms.
Our focus is on the production of natural astaxanthin from Haematococcus pluvialis. Our Open Raceway Ponds are used for the production of Spirulina biomass.
By using a centrifuge, ball mill and spray dryer, we can map the entire upstream and downstream process at our location so that the microalgae can be produced and processed directly on site. It is important to us that we can go through all production and processing steps in Germany and that a complete value chain with the label ‘Made in Germany‘ can be created.
Together with partners from research, science and business, we work on projects and use our international connections to continuously improve our production.

Indoor production facilities


Modern glass tube systems ensure optimal growth rates and stable production conditions. The proven system can be expanded as required, is durable and environmentally friendly. The indoor facilities enable us to produce all year round.

100% Made in Germany


Our production facility is located in the heart of Schleswig-Holstein. The production routes and processing steps are closely linked to our location. This way we stay independent, regional and save costs. All of our products are 100% Made in Germany.

Valuable know-how


We benefit from our many years of experience with various microalgae strains and the associated processing steps. Our equipment ranges from ball mill to spray dryer to centrifuge. Thus, we can carry out a large part of the processing with us and are not dependent on service providers. We also use the technical know-how of Sea & Sun Technology to integrate our production into an automated process. For this we develop our own online measurement and control technology.

Energy efficient


Energy-saving LED technology provides a unique light spectrum and supplies our algae with what they need. In this way, the microorganisms grow optimally and form a particularly large amount of astaxanthin.

Our production

Indoor production facilities


Modern glass tube systems ensure optimal growth rates and stable production conditions. The proven system can be expanded as required, is durable and environmentally friendly. The indoor facilities enable us to produce all year round.

100% Made in Germany


Our production facility is located in the heart of Schleswig-Holstein. The production routes and processing steps are closely linked to our location. This way we stay independent, regional and save costs. All of our products are 100% Made in Germany.

Valuable know-how


We benefit from our many years of process and process engineering experience. Our equipment ranges from ball mill to spray dryer to centrifuge. This means that we can carry out the majority of the processing steps at our location.

Energy efficient


Energy-saving LED technology provides a unique light spectrum and supplies our algae with what they need. In this way, the microorganisms grow optimally and form a particularly large amount of astaxanthin.

Our projects

In addition to our own research, we also work together with partners from science and industry on various projects on the subject of microalgae. We also rely on the know-how of Sea & Sun Technology in the area of sensor technology and have, thanks to years of successful cooperation, an international network to tackle even the most challenging issues. These projects can help us improve our production and develop new processes.
Below you will find information on current and already completed project projects.

AquaHealth

Microalgae Microbiomes – A natural source for the prevention and treatment of aquaculture diseases
In cooperation with:
Technical University Hamburg, University Hamburg, Aalborg University (AAU PLAN, AAU Bio), SINTEF AS
As part of the AquaHealth project, an international consortium of very experienced partners will develop new and innovative instruments and technologies to develop the natural synergy of microalgae and microbial consortia, to develop new bioactive and prebiotic compounds for sustainable use in prevention and discover and validate disease treatment in land-based aquaculture facilities.
The target molecules include urgently needed enzymes that prevent the formation of microbial biofilms (quorum quenching (anti-biofilm) proteins), as well as antiviral natural products such as reverse transcriptase inhibitors. These primary goals are dealt with in seven work packages.

AstaEx

Development of a new process for the direct extraction of Astaxanthin from Haematococcus pluvialis
In cooperation with:
Technical University of Munich, Privateskinlab
Astaxanthin belongs to the group of carotenoids and is a reddish colorant, which is used in the animal feed industry, the food supplement market and the cosmetics industry. The aim of the cooperation project is the development of a new, cost-effective process for the direct extraction of astaxanthin from the microalgae Haematococcus pluvialis.

ABiRe

Development and implementation of an innovative aquatic-based biorefinery
In cooperation with:
Technical University of Hamburg-Harburg, Polytechnic University of St. Petersburg
The microalgae Chlorella sorokiniana and Lemna minor are cultivated both in open ponds and in closed systems in Germany and Russia. Goals include identifying optimal cultivation conditions, as well as efficient harvesting methods to increase profitability. In order to obtain valuable substances such as proteins, carotenoids or pectin, cost-effective extraction methods are to be developed which are also used in the processing industry. Residual biomass is still used as a sorbent for the treatment of industrial wastewater, especially with regard to heavy metals. At the same time, extraction residues are to be used as a nutrient substrate for anaerobic processes to generate electricity and heat for the process. CO2 arising during the process is used for the phototrophic cultivation of the microalgae.
Cooperations between German and Russian research groups are being created to achieve these goals. The project uses industry experience and links it with the innovation of research and development in both countries.

Offshore project

Microalgae production in offshore/near shore culture
In cooperation with:
Christian-Albrechts-University Kiel, Coastal Research Management
Together with our partners from industry and science, Sea & Sun Technology and our team launched a project on industrial microalgae production at sea in the spring of 2014. Many environmental parameters can support effective ocean production. In addition, there is the possibility of nutrient reduction of eutrophic waters.

Screening project

Screening of cryophilic microalgae species
In cooperation with:
Christian-Albrechts-University Kiel
During the winter months, algae biotechnology is facing increased economic and technical demands in warm temperate and boreal climates. High energy costs for heating and artificial light complicate economically viable production with the common mesophilic algae strains. Despite the limitations defined by the thermodynamic laws and the low levels of sunlight prevailing during the cold season, nature has produced perfectly adapted specialists. These so-called cryophilic or cryotolerant algae show amazing productivity at temperatures around freezing. This ability is evidenced by the appearance of massive algal blooms in the Arctic Ocean or in the snow and meltwater of glaciers.
Together with our colleagues from Sea & Sun Technology, we have worked closely together with Prof. Dr. med. Rüdiger Schulz (Botanical Institute, Christian-Albrechts-University, Kiel) and his colleagues investigated cryotolerant microalgae. The objective was to find biotechnologically relevant strains which, in addition to rapid growth at low temperatures, also achieve high yields of the desired products.

Aquaplant Systems

Establishment of cycle-based aquaponics at the Gönnebek site
In cooperation with:
Flensburg University of Applied Sciences, Conviotec GmbH
The overfishing of the seas and the limnic fishing grounds in recent decades has led to global rethinking and an increasing number of land-based aquaculture facilities. However, these require large quantities of high-quality feed and result in a considerable burden on the environment due to their high inorganic wastewater emission. Therefore, it is essential for this industry to find intelligent solutions for cost reduction and sustainability.
Together with our partner, the fish farm Christophersen (Bornhöved), Sea & Sun Technology and our team have combined the fish aquaculture with the microalgae production to close the biogeochemical carbon, nitrogen and phosphate cycle as far as possible. Within this project, we still feed fish with conventional feed with the aim of substituting this feed with algae feed. Similar to the higher plants, algae need sunlight, water, carbon dioxide and inorganic nutrients to grow your growth. Inorganic residues from fish wastewater can be used as a valuable substrate for the cultivation of algae.

We are funded by:

Our brand: algenial®

Our goal is to produce a vegan, high-quality astaxanthin food supplement, completely made in Germany, from the algae to the packaging. We rely on transparency in production, excellent product quality and sustainable supply chains.
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Heinz Schelwat - Founder and CEO

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