Press release
Signature of a partnership for the study of the feasibility of a sustainable and integrated aquaculture farm within the offshore wind farm
of Saint-Brieuc.
Paimpol / Saint-Brieuc / Paris - December 20, 2022
- Ailes Marines, a company wholly owned by the Iberdrola group, and the Comité Régional de la Conchyliculture Bretagne Nord (CRCBN) signed today an agreement to finance a feasibility study for an Integrated Multi-Trophic Aquaculture (IMTA) farm project.
- This feasibility study of a pilot farm project in AMTI in the park and around the foundations of the wind turbines at sea of the park of Saint-Brieuc is led and implemented by the CRCBN.
- This feasibility study, financed by Ailes Marines, aims to determine the regulatory, technical and economic conditions of this innovative project.
December
A partnership to study the possibility of developing a sustainable aquaculture farm within the Saint-Brieuc offshore wind farm
The agreement was signed today in Paimpol by Sylvain Cornée, President of the Comité Régional de la Conchyliculture Bretagne Nord, and Stéphane Alain Riou, Director of Development and Territory of Iberdrola & Ailes Marines.
Through this partnership, the CRCBN will study the feasibility of a pilot and innovative project ofIntegrated Multi-Trophic Aquaculture (IMTA) installed near the foundations of the wind turbines at sea of the park of Saint-Brieuc. This study is a preamble to the experimental test phase at sea.
"We are delighted with the signing of this partnership with Ailes Marines, which will allow us to perfect our knowledge of this type of marine farming under new and specific conditions. These offshore installations, unique in Brittany to date, represent a real opportunity to test the feasibility of a demonstration farm in AMTI. The studies that will be carried out over the next few months will allow the identification of the regulatory, technical and economic modalities for the implementation of the experimental demonstration farm. The species that will be tested are only native species," commented Sylvain Cornée, President of the Comité Régional de la Conchyliculture Bretagne Nord.
A feasibility study financed by Ailes Marines and supported by Iberdrola's Research and Development division
Ailes Marines is committed to supporting and monitoring the feasibility study of this AMTI project, which is being carried out by the CRC Bretagne Nord, and will mobilize local structures and expertise centers that could support the successful completion of this feasibility. For example, actors of the "fishing" sector in Côtes-D'Armor, Brittany, such as the CCI 22 as manager of the Britain fish markets or the Centre d'Étude et de Valorisation des Algues (CEVA) could be consulted.
Ailes Marines will finance a position ofaquaculture engineer who will be integrated into the CRC Bretagne Nord to carry out the feasibility study. This engineer will be in charge of coordinating the regulatory expertise (authorization to operate marine cultures, maritime safety, etc.), the technical and zootechnical expertise, as well as the economic feasibility expertise. She will start in January 2023.
The Iberdrola Group, which owns 100% of the Ailes Marines project company, is also mobilizing its Research and Development department to support the successful completion of this study.
"The choice of jacket foundations that support the 62 wind turbines of the park allows the circulation of water bodies and biodiversity. The studies that will be carried out will allow us to accelerate the data acquisition process and to know if this type of innovative AMTI breeding solution carried by the CRCBN is compatible with the operation of an offshore wind farm. This type of innovation is increasingly being developed in offshore wind farms in Northern Europe," said Stéphane Alain Riou, Director of Development and Territory at Iberdrola & Ailes Marines.
Integrated Multi-Trophic Aquaculture (IMTA) a sustainable alternative
Integrated Multi-Trophic Aquaculture (IMTA) combines the exploitation of various species on the same production site, based on trophic relations between the different rearing compartments (algae, shellfish, ...). This association of species allows to recreate an ecosystem by associating complementary species and represents a real solution for the sustainable development of aquaculture activities. This type of production presents the double benefit of reducing the environmental impact of the breeding and of allowing to bring a complementary activity for the shellfish farmers (mussels, oysters, etc.).
The integration of this aquaculture project does not stop at the ecosystemic aspect, and also looks at the economic and social components of the Côtes-D'Armor fishing industry. Indeed, this project wants to be integrated into the existing structures (auctions, fish trade) and wishes to develop new and complementary synergies on markets other than the traditional ones of shellfish farming.
All informations concerning the Saint-Brieuc offshore wind farm project developed by Ailes Marines are available on the website www.ailes-marines.bzh
You can follow Ailes Marines news on twitter @AilesMarines

About Ailes Marines
- 75 km2 in area
- 62 Siemens Gamesa SG 8.0-167 DD 8 MW wind turbines
- 496 MW of installed capacity
- 1,820 GWh/year of production, i.e. the annual electricity consumption of 835,000 inhabitants (including heating)
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