Responsible Fishing
Healthy marine ecosystems are important to the long-term sustainability of our business and supply chain. For this reason, our fleet operates in accordance with applicable regulations and established operational standards, while our seafood sourcing is guided by recognised industry initiatives and frameworks, including the conservation measures of the International Seafood Sustainability Foundation (ISSF), the requirements of Regional Fisheries Management Organisations (RFMOs), and, where applicable, the standards of Marine Stewardship Council (MSC) certification schemes.
MSC Certification
Bolton supports Marine Stewardship Council (MSC) certification, an independent, third-party standard for responsible fisheries management. The MSC standard is built on three principles: sustainable fish stocks, minimisation of environmental impact, and effective fisheries management.
Traceability in Our Tuna Supply Chain
Bolton has developed a traceability system for canned tuna products, certified according to the ISO 22005 standard. This system enables us to trace each can of tuna from the moment the tuna is caught until it reaches the consumer.
100% of tuna we source is compliant with International Seafood Sustainability Foundation (ISSF) conservation measures.
Responsible Fish Sourcing
Protecting marine ecosystems and restoring ocean biodiversity are complex challenges that require coordinated actions across the seafood industry. Bolton addresses these challenges by collaborating with industry partners, NGOs, and scientific organisations focused on reducing key threats to marine biodiversity and developing evidence-based solutions.
Measures to Limit Bycatch
The bycatch of non-target species is a recognised environmental challenge in the fishing industry. To address this, Bolton has implemented specific measures across its fleet operations to minimise bycatch and to release non-target species back into the sea as promptly as possible.
Read about Bolton and sustainability
Our Stories
Advancing Innovation through Research in the Seafood Industry
Two EcoVadis Medals. One Shared Commitment.
Our 2025 Sustainability Report Is Out