About Atlantis Sea-Agri Group

Company

Compliance & certifications

Fish processing rights
Harvesting permits
Processing permits
Sterilisation permit
Product registrations
ZA export permit
Air Emission License
Tax compliance
Letters of good standing

Atlantis Sea-Agri Group and Sea-Agri Products

SA FISHMEAL & PROTEIN CoCAPE BIO LANDATLANTIS PROTEIN PRODUCTSFishmeal and Fish OilDivisionFish Processing EstablishmentNumber : FPE150970Organic FertiliserDivisionFish Processing EstablishmentNumber : FPE150971Trading and Export/ImportDivisionFish Processing EstablishmentMARINE HARVESTMarine IngredientProcurement & SupplyDivisionFish Procurement and ProcessingManufacturer and Supplier ofFishmeal and Fish OilProducts Blending FacilityManufacturer and Supplier of LiquidFish (silage) ProductsFish Procurement and ProcessingManufacturer and Supplier of FishHydrolysates and Fish EmulsionProductsManufacturer and Supplier of Liquidand Dry Seaweed ProductsPrescription BlendsManufacturer and Supplier of Fishmealand Fish Oil ProductsCan Filling FacilityLiquid Fertiliser Storage & DistributionNumber : FPE150966Local and International Procurementof Marine IngredientsImport/Export Fishmeal and Fish OilProductsExport of Liquid Fish and LiquidSeaweed ProductsLocal Procurement & Supply ofMarine Ingredients to ProcessingEntitiesEcklonia Maxima (Kelp) Access RightsSupplier of Dried Kelp and NoriProducts

What we do

Transforming ordinary raw materials into products of greater value.

By harnessing the potential of people, ideas and resources, we transform ordinary raw materials into purposeful products — contributing to the growth and sustainability of the feed, agriculture and aquaculture industries.

Atlantis Sea-Agri product range with SeaPRO+ centred among six liquid fertiliser polycans and two kelp bags

Crew hauling fresh harvested kelp aboard a small boat at sea

Atlantis Sea-Agri Products secures access rights to one of South Africa's largest harvesting concessions of Ecklonia Maxima (Kelp)

3,000+ tons of fresh harvested kelp available for processing annually.

Atlantis Sea-Agri Group is a proudly South African group of businesses operating across the fishing, feed, agriculture and aquaculture sectors. Founded in 2012 by Wilhelm van Zyl, following an extensive career in the corporate fishing industry, the Group was established to identify opportunities, bring together industry expertise and shared resources, and create greater value across interconnected industries.

The Group is made up of four businesses:

SA Fishmeal & Protein Co: Fishmeal and fish oil production — fish procurement and processing, blending, and liquid fish (silage) products. Fish processing establishment FPE 150 970.
Cape Bio Land: Liquid organic fertilisers — fish hydrolysates and fish emulsions, liquid and dry seaweed products, and prescription blends. Fish processing establishment FPE 150 971.
Atlantis Protein Products: Trading and export/import — local and international procurement, import and export of fishmeal and fish oil, and export of liquid fish and liquid seaweed products. Fish processing establishment FPE 150 966.
Marine Harvest: Kelp harvesting — freshly harvested Ecklonia maxima kelp supplied for seaweed processing and product development.

Today, Atlantis Sea-Agri Group combines practical industry experience, entrepreneurial thinking and production capabilities to transform ordinary raw materials into purposeful, value-added products. Through collaboration, innovation and the responsible use of resources, we develop and supply products that support the needs of our customers while contributing to the growth and sustainability of the industries we serve.

Our activities span the production and supply of fishmeal, fish oil, fish hydrolysates and seaweed liquids, marine-based biostimulants, specialist organic fertilisers and dried kelp products. By connecting the fishing industry with agriculture, feed production and aquaculture, we seek to unlock opportunities that create lasting value throughout the supply chain.

At the heart of our business is a straightforward philosophy: harness the potential of people, ideas and resources to turn opportunities into practical solutions, raw materials into valuable products, and business growth into long-term value.

Our people

Experience of Shareholders and Directors

Founder & CEO

As a trained Industrial Engineer, Wilhelm has been involved in the local and international fishing industry for many years. His experience in the industry led to a strong sense of respect for fishermen, factory workers and business owners in this very challenging but rewarding environment. It is this respect that drove him to create the Seiner Group and Associated Operational Businesses to seek, facilitate and convert every available Opportunity into a Value Proposition for all stakeholders who are involved in, or who will become involved in the Group’s associated businesses in the future.

Managing Director

As a trained Mechanical Engineer, Jako spent the most of his professional life in the fishing industry in a number of senior positions. He is a technical and production expert in fishmeal and fish oil operations, pilchard canning, fish hydrolysates and the general fish processing disciplines required in this very exciting and demanding industry. Jako completed a number of very successful projects during his career in the fishing industry, facilitated by his excellent technical and operational skills, and has valuable local and international experience of the full value chain of a number of fisheries.

Experience of Site Management

Site Administrator

As Site Administrator, Judith oversees the company's business and site-related administrative activities, including human resources functions. She joined the company during a critical period of restructuring and managerial transformation, playing an important role in ensuring a smooth and effective transition. Beyond her administrative responsibilities, Judith has demonstrated a willingness and ability to get involved directly in operational and site-related matters whenever required. Known for her excellent communication skills, approachable nature and kind-hearted demeanour, balanced by a firm and no-nonsense approach, she brings valuable versatility, reliability and dedication to the company's day-to-day operations.

Group Accountant

Michelle is a SAIPA-qualified professional accountant with a degree in Management Accounting and a background in financial management, accounting, taxation and business administration. Throughout her career, she has gained experience in various aspects of financial operations, reporting, compliance and business processes and has a detail-orientated approach to managing financial matters. She has been involved with the group since 2019 and seen it grow from strength to strength. Michelle takes a hands-on approach to her work, with a strong focus on accuracy, accountability and finding effective solutions. She enjoys being involved in the broader operations of a business and believes that sound financial management plays an important role in its long-term success. She approaches her work with dedication, integrity and a commitment to continuous improvement.

Logistics Manager

Having been part of the company since its inception, Candice has played an instrumental role in its development and ongoing success. Throughout her tenure, she has held several senior positions, continually expanding her management expertise and administrative capabilities. Known for her direct, pragmatic and no-nonsense approach, she brings a strong sense of accountability, structure and efficiency to her daily responsibilities. Her extensive experience, commitment and hands-on management style have made her an integral part of the company's leadership and the smooth running of its day-to-day operations.

Technical Services (BEng Mechanical)

As a qualified Mechanical Engineer, AJ has been involved with the Seiner Group since its inception. AJ gained exposure to the technical side of fishmeal, fish oil, fish hydrolysate and liquid seaweed production, including a number of facility and process upgrade projects. His insight into mechanical workmanship, his mechanical design ability and dedication to convert these into practical working projects ensures the business has the necessary skills to take on further future capital upgrade and major maintenance projects. His support of other business functions supports our culture to create maximum value from available opportunities.

Business Development / Operations (BEng Industrial)

Daniel grew up on the West Coast and has been closely associated with the fishing industry, coming from a “fishing industry family” background. This life-long exposure to a fishing industry culture, which was followed by a formal qualification as Industrial Engineer has lead to a keen interest in understanding the operational dynamics involved in the sourcing, transporting, offloading and processing of marine based raw materials for the production of various grades of fishmeal, fish oil, fish hydrolysate and liquid seaweed products for use as key ingredients in feed, agriculture, aquaculture and for domestic applications. His aptitude promotes a business outlook to always improve business and operations processes to assist the culture of the creation of available value and maximum organizational growth.

Site Processing Manager

Starting out as a General Worker a number of years ago, Luzuko established himself in the business and proved to be an individual with great communication and organising skills. He is in charge of all processing & dispatch related activities. His insight into processes and operational flow, and his general knowledge of all site operations makes him a valuable asset to the site.

Steam Services Supervisor

Ernest has been with the business since its inception in 1998 and has earned the reputation of a very hard working, experienced and very loyal person. His knowledge of site operations, including fishmeal processing, fishmeal bagging and coal-fired steam boiler operation, and his hard work has propelled him from shift operator into his current position as Steam Services Supervisor.

Head Boiler Operator

William joined the company in 2025 and has since become a valuable addition to the site management team. Bringing extensive managerial experience from his previous role as a senior-level supervisor, he now occupies the important position of Head Boiler Operator, where he plays a key role in maintaining operational efficiency and supporting production activities. Beyond his technical responsibilities, William provides valuable management support and is capable of serving as backup management across critical site operations. His ability to communicate fluently in three languages is an additional asset, particularly within a complex production environment where effective communication and coordination between teams are essential to the smooth running of daily operations.

Our close associates