Company lists · Data refreshed September 2026

Top 25 Sustainable seafood consulting firms based in the United Kingdom

RevenueBase identified 155 sustainable seafood consulting firms headquartered in the United Kingdom as of September 2026 and tracks 2,707 professional contacts across them, including 948 with verified work emails. London is the largest hub.

This list covers sustainable seafood consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
155Companies
2,707Contacts tracked
948Verified emails
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The 25 largest sustainable seafood consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 155 sustainable seafood consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable seafood consulting firms: 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
1Partial evidenceGrimsby, United KingdomHQ checked Sep 29, 20261,001-5,000598 contacts →

Partial 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 29, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200357 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
4Indirect evidenceGuildford, United KingdomHQ checked Sep 29, 202651-200133 contacts →

Indirect evidence

“Thomson Environmental Consultants are experts in environmental compliance with offices in Guildford, Leeds, Cardiff, Birmingham and Manchester.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-50103 contacts →

Partial evidence

“Established in the UK in 1986, MRAG Ltd is a consultancy company dedicated to promoting sustainable use of aquatic resources through sound integrated management policies and…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceGloucester, United KingdomHQ checked Sep 29, 202651-20076 contacts →

Indirect evidence

“Ocean Ecology Limited is a leading marine environmental consultancy specialising in providing survey, technical, data and advisory services to organisations delivering and…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceGlasgow, United KingdomHQ checked Sep 29, 202651-20071 contacts →

Indirect evidence

“EnviroCentre is a solutions orientated consultancy that has a proven track record in providing innovative, effective and valuable advice.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceHayes, United KingdomHQ checked Sep 29, 202651-20065 contacts →

Indirect evidence

“Reach Food Service was founded by a team of professionals with a passion for world cuisines and a penchant for fine ingredients.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceOxfordshire, United KingdomHQ checked Sep 29, 202651-20063 contacts →

Indirect evidence

“Founded by Frank Miller, Track Record Global are passionate about the future of the planet.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSt Albans, United KingdomHQ checked Sep 29, 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 29, 2026
11Indirect evidenceHoveton, United KingdomHQ checked Sep 29, 202611-5049 contacts →

Indirect evidence

“Benthic Solutions Limited (BSL) is an independent marine environmental consultancy and survey company offering a broad range of capabilities in survey, analytical, interpretative…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLothian, United KingdomHQ checked Sep 29, 202651-20041 contacts →

Indirect evidence

“Environmental Consultants.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceStockport, United KingdomHQ checked Sep 29, 202611-5029 contacts →

Indirect evidence

“We believe that a better future for people and the planet doesn't have to be at the expense of success in the present.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceStromness, United KingdomHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“Operating globally from a hub in Orkney, off the north coast of Scotland, Aquatera provides environmental expertise and operational support for offshore, coastal and land-based…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceDidcot, United KingdomHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“OceanMind is a UK-based non-profit organisation that powers marine enforcement and compliance to protect the ocean's ability to provide for human wellbeing.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceOxford, United KingdomHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“The International Pole & Line Foundation (IPNLF) works to develop, support and promote socially and environmentally responsible pole-and-line and handline tuna fisheries around…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“Shield Foods (UK) Ltd is one of the largest independent seafood distributors in London, specialising in both fresh and frozen produce.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceOban, United KingdomHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“SAMS Enterprise provides specialist marine consultancy and services, under pinned by the world leading science of its parent organisation the Scottish Association for Marine…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceBrighton, United KingdomHQ checked Sep 29, 202651-20022 contacts →

Indirect evidence

“Since opening our first Brighton restaurant in 2006 Riddle and Finns Champagne and Oyster Bars have become established as a leading business within the Brighton Restaurant scene.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“At Kumi we connect global raw material supply chains with responsible business practices in developing countries.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“IntraFish supplies the breaking news and insight to inform better business decisions throughout the seafood value chain, from the sea to the supermarket shelf.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLymington, United KingdomHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Founded in 1977, MacAlister Elliott & Partners (MEP) has been at the forefront of fisheries consultancy for over three decades.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceFleetwood, United KingdomHQ checked Sep 29, 202651-20013 contacts →

Partial evidence

“Leveraging over 200 years of priceless collective experience, My Fish Company is more than a supplier-we are your dedicated seafood partner.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLancaster, United KingdomHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Oceanic Seafoods Limited is a premier seafood import and export business located in Lancaster, Lancashire, in the heart of the United Kingdom.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceStornoway, United KingdomHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Services include: Environmental Impact Assessment, Ecological Surveys, Licensing and Regulation, Global Information Services and Mapping, Environmental / Ecological Clerk of…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 155 sustainable seafood consulting firms based in the United Kingdom

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Sustainable seafood consulting firms based in the United Kingdom at a glance

As of Sep 29, 2026
35.0%Verified-email coverage
17.5Average contacts per company
1-10Median size (employees)
18.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
102
11-50
33
51-200
15
201-500
1
501-1,000
1
1,001-5,000
1

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 155 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 seafood consulting firms, 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 seafood consulting firms”. 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 seafood consulting firms), 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 seafood consulting firms, 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, 948 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 29, 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.

Sustainable seafood consulting firms by metro

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 seafood consulting firms, 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 seafood consulting firms are there based in the United Kingdom?

RevenueBase identified 155 sustainable seafood consulting firms 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 seafood consulting firms?

London leads with 29 headquartered companies, followed by Edinburgh (5) and Grimsby (4).

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 948 verified decision-maker contacts tracked across these 155 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 29, 2026.

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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.