
Family-owned manufacturer of fish feed (aquafeed) for freshwater and seawater aquaculture, exporting to over 70 countries

Aller Aqua A/S
Christiansfeld (DK) · Büsum (DE) · Golssen (DE) · Poland · Egypt · Qingdao (CN) · Zambia · SerbiaNew on Amplifa
About Aller Aqua
Aller Aqua A/S produces fish feed for aquaculture in freshwater and seawater and can look back on more than 60 years of experience in aquafeed manufacturing. The family business, rooted in Danish tradition (Aller Mill), extrudes feed for more than 30 fish species, including pellets in various sizes, organic fish feed and the TEA concept (Trace Elements Adjusted) with adjusted trace elements. Raw materials processed include fishmeal, fish oil, soybean meal, rapeseed oil, pea protein, insect meal, grains, algae and marine by-products (trimmings). The company operates factories in Denmark, Poland, Germany (Golssen), Egypt, China (Qingdao) and Zambia as well as a research and development centre in Büsum, Germany, which has conducted over 150 trials since 2013. With more than 70 export countries, Aller Aqua ranks among the largest aquafeed producers in Europe; since 2024, Anders Carøe Bylling has been leading the company in the fourth generation.
- Site
- Christiansfeld
- Processes
- Manufacturing of aquafeed (fish feed) for freshwater and seawater aquaculture, Extruded feed production (switch from pelleted to extruded feed from 1987), Pellet production in various sizes (fish feed pellets), Production of organic fish feed, Certified processing of smoked trout fillets (DANFOREL, leading European, Pea protein production (world's largest pea protein factory in Golssen), Tailor-made feed programmes for over 30 fish species, TEA concept (Trace Elements Adjusted)
- Materials
- Fishmeal, Fish oil, Soybean meal, Rapeseed oil, Pea protein, Insect meal (Black Soldier Fly), Grains, PAP (animal proteins)
- Certificates
- ASC (Aquaculture Stewardship Council), CO2e product labelling (PEFCR-verified), CO2e product labelling (PEFCR, Bureau Veritas)
- Founded
- 1964 (prod
- Industries
- Aquaculture (freshwater and seawater), Fish farming, Fishing & angling products
- 01
Procurement and inspection of raw materials
- 02
Feed formulation (R&D, TEA concept)
- 03
Extrusion (from 1987)
- 04
Pelletising in various sizes
- 05
Quality assurance across the entire value chain
- 06
CO2e labelling and delivery
Raw Materials and Processes
Fishmeal
Marine protein source, partly from by-products (trimmings) of fish processing.
Fish oil
Energy source in aquafeed formulations from sustainably certified sources.
Soybean meal
Plant-based protein source, preferably RTRS-, ProTerra- or ISCC-certified.
Rapeseed oil
Plant-based oil as an alternative to marine oils.
Pea protein
Produced in Golssen at the world's largest pea protein factory (cooperation with Emsland Stärke).
Insect meal (Black Soldier Fly)
Innovative protein source in product and research development.
Grains
Starch source with a focus on local procurement.
Algae
Renewable raw material component in research projects and formulations.
PAP (animal proteins)
Processed animal proteins as a raw material category in procurement.
Mineral premixes and pigments
Trace elements (zinc, iron, copper, manganese, iodine, selenium) and pigments for feed formulations.
Extrusion
Manufacturing process for fish feed; switch from pelleting to extrusion in 1987.
Locations

Christiansfeld (DK)
DKHeadquarters and production
- Materials
- Fish feed (extruded)
- Fish feed factory
- Extruders

Büsum (DE)
DEResearch and development centre (Aller Aqua Research)
- Research centre, over 150 trials since 2013

Golssen (DE)
DEFish feed plant (Emsland-Aller Aqua GmbH), ASC-certified
- Materials
- Fish feed, pea protein
- Fish feed factory
- Pea protein factory (with Emsland Stärke GmbH)
Poland
PLProduction (plant since 2001)
- Materials
- Fish feed
- Fish feed factory
Egypt
EGProduction (plant taken over in 2011, new building 2014, 3rd line 2017)
- Materials
- Fish feed
- 3 production lines
Qingdao (CN)
CNProduction (Aller Aqua (Qingdao) Co., Ltd., opened 2017)
- Materials
- Fish feed
- Fish feed factory
Zambia
ZMProduction (Aller Aqua Zambia Limited, opened 2017)
- Materials
- Fish feed
- Fish feed factory
Serbia
RSSales company (Aller Aqua Balkan, 2019)
Products



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of aquafeed (fish feed) for freshwater and seawater aquacultureOther | – | – | – | – | Fishmeal, Fish oil, Soybean meal, Rapeseed oil, Pea protein, Insect meal (Black Soldier Fly), Grains, Algae, PAP, Trace elements (Zinc, Iron, Copper, Manganese, Iodine,, Pigments, Premixes |
| Extruded feed production (switch from pelleted to extruded feed from 1987)Other | – | – | – | – | Fishmeal, Soybean meal, Pea protein |
| Pellet production in various sizes (fish feed pellets)Other | – | – | – | – | Fishmeal, Soybean meal |
| Production of organic fish feedOther | – | – | – | – | Organic raw materials |
| Certified processing of smoked trout fillets (DANFOREL, leading EuropeanOther | – | – | – | – | Trout |
| Pea protein production (world's largest pea protein factory in Golssen)Other | – | – | – | – | Peas |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Extruders (feed extrusion) | – | – | – | 1987 | Denmark (first extruder) |
| Pea protein factory (world's largest) | – | 1 | – | 2008 | Golssen, Germany (cooperation with Emsland Stärke GmbH) |
| Fish feed factory | – | 6 | – | – | Denmark, Poland, Germany (Golssen), Egypt, China (Qingdao), Serbia; |
| Fish feed production lines (line 3) | – | 3 | – | 2017 | Egypt |
| R&D centre (Aller Aqua Research) | – | 1 | – | 2013 | Büsum, Germany |
Additional services
Quality and Certification
Quality assurance extends across the entire value chain from raw material procurement to delivery; incoming raw materials are tested analytically in the laboratory. A group-wide quality management system is implemented in all factories, and several plants are certified according to quality standards (including ASC).
| Evidence | Denmark | Germany | Poland |
|---|---|---|---|
| ASC (Aquaculture Stewardship Council) | |||
| CO2e product labelling (PEFCR, Bureau Veritas) |