Company lists · Data refreshed September 2026

Top 21 Sustainable aquaculture companies based in the United Kingdom

RevenueBase identified 45 sustainable aquaculture companies headquartered in the United Kingdom as of September 2026 and tracks 2,080 professional contacts across them, including 755 with verified work emails. London is the largest hub.

This list covers sustainable aquaculture companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
45Companies
2,080Contacts tracked
755Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 21 largest sustainable aquaculture companies based in the United Kingdom

Ranked by team size
Top 21 of 45 sustainable aquaculture companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable aquaculture companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGrimsby, United KingdomHQ checked Sep 22, 20261,001-5,000598 contacts →

Indirect evidence

“Young’s Seafood Limited is the UK’s leading fish and seafood business, inspiring consumers to love fish through its fresh, frozen, own-label and branded products.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200357 contacts →

Indirect evidence

“The Marine Stewardship Council is an international non-profit organisation.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026501-1,000299 contacts →

Indirect evidence

“We are a purpose led organisation that is dedicated to making real change to the planet and its people, by enhancing lives through fish.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceStirling, United KingdomHQ checked Sep 22, 2026201-500220 contacts →

Partial evidence

“Rearing superior quality salmon in the most responsible, sustainable way for supply to major retailers, exclusive restaurateurs and kitchen tables alike.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceFort William, United KingdomHQ checked Sep 22, 20261,001-5,000189 contacts →

Indirect evidence

“At Mowi, we work with the ocean to produce nutritious, delicious and supreme-quality seafood.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceDundee, United KingdomHQ checked Sep 22, 202611-5066 contacts →

Partial evidence

“Ace Aquatec is an award-winning aquaculture technology company specialising in in-water electric stunners; marine mammal protection devices, biomass cameras and sea Lice removal…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceSt Albans, United KingdomHQ checked Sep 22, 202651-20050 contacts →

Indirect evidence

“everything a modern local restaurant should be, so thank heavens for that.'' Giles Coren, The Times.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceAlness, United KingdomHQ checked Sep 22, 202651-20049 contacts →

Indirect evidence

“SCDI Awards 2021 - Gold Winner in People Development and Bronze Winner in SME Enterprise of the Year We are proud to be a 100% employee owned business, rooted in the Scottish…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceOban, United KingdomHQ checked Sep 22, 202651-20022 contacts →

Indirect evidence

“Kames is Scotland’s only family-run fish farm, producing 2,500 tonnes of Steelhead Trout per year.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceRedditch, United KingdomHQ checked Sep 22, 2026201-50020 contacts →

Indirect evidence

“The U.K.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceRoss-shire, United KingdomHQ checked Sep 22, 202611-5016 contacts →

Indirect evidence

“Founded in 1977, Wester Ross Fisheries is the oldest independently managed salmon farm in Scotland.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSt David’s, United KingdomHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“We are Câr-y-Môr, a community benefit society operating Wales' first commercial seaweed and shellfish farm off the coast of St Davids.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceGrangemouth, United KingdomHQ checked Sep 22, 202651-20014 contacts →

Partial evidence

“BioMar UK is part of the BioMar Group, one of the leading suppliers of high performance feed to the aquaculture industry.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceRoslin, United KingdomHQ checked Sep 22, 20261-1010 contacts →

Partial evidence

“Aquanzo is a marine protein farming company that challenges the exploitation of the ocean to produce marine ingredients for the aquaculture industry.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceInverness, United KingdomHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“SAIC works to reduce the environmental footprint and increase the economic impact of aquaculture.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceHaywards Heath, United KingdomHQ checked Sep 22, 202611-505 contacts →

Partial evidence

“About The Fresh Fish Shop Ltd Premium, Sustainable Seafood – Trusted for Over 30 Years At The Fresh Fish Shop, we’re passionate about bringing the finest, responsibly sourced…”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 22, 20261-105 contacts →

Strong evidence

“A global aquaculture non-profit delivering sustainability improvements for enhanced social, economic and environmental outcomes particularly for small-holder farmers in developing…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceGlenarm, United KingdomHQ checked Sep 22, 202611-503 contacts →

Indirect evidence

“Established in 2008 Glenarm Organic Salmon is the only Atlantic salmon producer in the Irish Sea.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“WHO WE ARE?”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceReading, United KingdomHQ checked Sep 22, 202611-502 contacts →

Partial evidence

“Fish4Ever was founded 20 years ago before everybody else became sustainable in fish!”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceHaverfordwest, United KingdomHQ checked Sep 22, 20261-101 contacts →

Partial evidence

“Pure, wild and fresh, taste the essence of the Atlantic in our oysters Pembrokeshire Oysters grown on the Atlantic Edge where we are leading the way in restorative aquaculture

Source: RevenueBase Database · checked Sep 22, 2026

Showing 21 of 45 sustainable aquaculture companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 755 reachable decision-makers.

Free signup · no credit card

View the full list →

Sustainable aquaculture companies based in the United Kingdom at a glance

As of Sep 22, 2026
36.3%Verified-email coverage
46.2Average contacts per company
1-10Median size (employees)
17.8%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
7
51-200
8
201-500
4
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 45 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sustainable aquaculture companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “sustainable aquaculture companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names sustainable aquaculture companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among sustainable aquaculture companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 755 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names sustainable aquaculture companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sustainable aquaculture companies are there based in the United Kingdom?

RevenueBase identified 45 sustainable aquaculture companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Young's Seafood, headquartered in Grimsby, tops this list with the largest team on record.

Which city has the most sustainable aquaculture companies?

London leads with 8 headquartered companies, followed by Grimsby (2) and Inverness (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 755 verified decision-maker contacts tracked across these 45 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 45 sustainable aquaculture companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.