Heritage, Quality, Fleet and Excellence
W Stevenson & Sons are Leading the Way in Cornwall’s Fishing Heritage
Commitment to quality and tradition
With over 100 years in the fishing industry, we proudly operate one of Britain’s largest privately-owned fleets. Additionally, from the heart of Newlyn, Cornwall, we catch, land and sell premium fresh fish, seamlessly blending generations of Cornish fishing heritage with modern, innovative practices.
Furthermore, by owning and operating our fleet, we maintain an unparalleled influence over the fishing process. As a result, our expert skippers and crews uphold the highest standards, ensuring every catch is handled with care and precision from sea to processing. Ultimately, this dedication guarantees outstanding products for both retail and wholesale customers.

Supporting Community and Sustainability
W Stevenson & Sons operates from Newlyn Harbour—one of the UK’s busiest and most historic fishing ports. Furthermore, our fleet, including six beam trawlers, one inshore scallop trawler and four ring netters, lands fresh catches daily.
Moreover, at W Stevenson & Sons, safety and welfare are at the heart of our operations, ensuring the well-being of our teams at sea and ashore. In addition, supporting our local community is central to everything we do. We actively create jobs, partner with local businesses and work closely with fellow fishermen to sustain Newlyn’s economy and fishing traditions.
As a result, W Stevenson & Sons remains a key part of the social fabric of West Cornwall. Ultimately, we are committed to preserving this heritage for future generations.
Expertise Across the Industry
Beyond managing our fleet, we also operate the online fish auction in Newlyn and act as agents for fishing vessels. As a result, these roles position Stevenson’s as a vital link between the catching sector, market operations and processing.
Moreover, this integration allows us to facilitate feedback across the supply chain, driving innovation, improvement and shared learning. Consequently, our comprehensive understanding of the supply chain ensures the integrity and exceptional quality of every product we provide.


The UK’s Premier Fishing Port of Newlyn
Newlyn, located just outside Penzance in Cornwall, is deeply rooted in a fishing tradition that has thrived for generations. Moreover, its rich coastal waters are renowned for their diverse and exceptional fish and shellfish.
Furthermore, the harbour’s evolution—from the construction of the South Pier in 1887 to modern additions like small boat pontoons in 2005 – has been pivotal in supporting this vital industry. In addition, with 24/7 access, Newlyn Harbour allows boats to land their catch at any time. As a result, it sustains a bustling market and a vibrant fishing community.
Supporting Tradition and Quality with W Stevenson & Sons
We take great pride in preserving Newlyn’s rich fishing heritage while also delivering the finest fish to our customers. Moreover, through our commitment to quality, local collaboration and industry expertise, we continue to strengthen our role in the community. As a result, we remain a key part of the enduring legacy of this exceptional fishing industry.

Why MSC and ASC Certification Matters
Ensuring Environmental Protection, Traceability and Support for Responsible Fisheries
Traceability and Transparency
Additionally, it guarantees that seafood can be traced back to its source, thereby providing consumers with confidence in the product’s origins and sustainability.
Support for Responsible Fisheries
Furthermore, MSC and ASC certification promotes and rewards fisheries that meet rigorous environmental and management standards. As a result, it encourages ongoing improvements and supports responsible fishing practices.
Latest News
Discover sustainable practices, industry news and behind-the-scenes insights on the Ocean Fish Group blog. Dive in now!

Ocean Fish Group Attends Seafood Expo Global 2026
21–23 April 2026 | Gran Via, Barcelona | UK Pavilion – Hall 2 | Stand #2I601 Ocean Fish Group (OFG) will return to Seafood Expo Global 2026 in Barcelona, marking the fifth consecutive year the company has attended the world’s largest seafood trade exhibition. Taking place from 21–23 April at Fira Barcelona Gran Via, the…

Ocean Fish acquired by Fortuna
In an exciting and positive move for both the Ocean Fish Group and the wider fish industry in Cornwall, Fortuna Ltd, a Falkland Islands-based fishing and marine services company, has acquired the Ocean Fish Group.

Government Ministers Visit Newlyn Fish Market
On Thursday 31 July, W Stevenson & Sons welcomed Secretary of State for the Environment, Food and Rural Affairs Steve Reed and Minister for Food Security and Rural Affairs Daniel Zeichner to Newlyn Fish Market. The market is the beating heart of the Southwest’s fishing industry and the largest fish market in Cornwall. The visit…
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