Company lists · Data refreshed September 2026

Top 25 Marine conservation organizations based in the United Kingdom

RevenueBase identified 103 company matches for marine conservation organizations associated with the United Kingdom as of September 2026 and tracks 2,321 professional contacts across them, including 1,032 with verified work emails. London is the largest hub.

This list covers company matches for marine conservation organizations associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
103Companies
2,321Contacts tracked
1,032Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest marine conservation organizations based in the United Kingdom

Ranked by team size
Top 25 of 103 company matches for marine conservation organizations based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200357 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500255 contacts →

Exact match

“We believe the power to restore our oceans lives in the coastal communities bearing witness to the planetary crises.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchRoss-on-wye, United KingdomHQ recorded Sep 20, 202651-200156 contacts →

Exact match

“The Marine Conservation Society is the UK's leading marine charity working towards a cleaner, better protected and healthier ocean, for everyone Today, our ocean is in poor health…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchUckfield, United KingdomHQ recorded Sep 20, 2026n/a128 contacts →

Exact match

“British Divers Marine Life Rescue is a charity dedicated to frontline response for marine mammals around the UK using a network of over trained volunteer Marine Mammal Medics.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSt. Agnes, United KingdomHQ recorded Sep 20, 202611-50103 contacts →

Exact match

“Surfers Against Sewage is a national marine conservation and campaigning charity that inspires, unites and empowers communities to take action to protect the ocean and our blue…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20088 contacts →

Exact match

“Known as Blue Marine, this UK registered charity was set up in 2010 by some of the team behind the award-winning documentary film ‘The End of the Line’.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPlymouth, United KingdomHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Ocean Conservation with a difference.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSouthampton, United KingdomHQ recorded Sep 20, 202651-20069 contacts →

Exact match

“ABPmer is a leading UK marine consultancy, creating sustainable solutions for clients in the marine environment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDorchester, United KingdomHQ recorded Sep 20, 202611-5062 contacts →

Exact match

“The Manta Trust takes a multidisciplinary approach to the worldwide conservation of manta and mobula rays and their habitat through robust science and research, while raising…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBridgend, United KingdomHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Established in 2013 by a group of seagrass scientists, Project Seagrass is a global facing marine conservation organisation securing a future for seagrass.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDidcot, United KingdomHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNew Milton, United KingdomHQ recorded Sep 20, 20261-1022 contacts →

Exact match

“MARINElife is an exciting UK based charity established to co-ordinate and develop a growing portfolio of global cetacean & seabird research and monitoring projects.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPembroke Dock, United KingdomHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Established in PCF is an award winning Community Interest Company that works to protect the coast and marine environments for current and future generations to enjoy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPlymouth, United KingdomHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“Sharks are one of the most fascinating, iconic and environmentally important animal groups on the planet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchTobermory, United KingdomHQ recorded Sep 20, 20261-1019 contacts →

Exact match

“We work directly with local communities to ensure whales, dolphins and porpoises are protected and valued throughout Scotland’s west coast.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchDunbar, United KingdomHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“OSC is a technology-focused marine science company involved principally in providing environmental services worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBanff, United KingdomHQ recorded Sep 20, 20261-1019 contacts →

Exact match

“Formed in 1997, the CRRU is a marine conservation charity dedicated to the study, conservation and understanding of UK whales, dolphins and porpoises (cetaceans) in northeast…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchPerthshire, United KingdomHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“WiseOceans is a global marine conservation and education company that employs three core strategies: We educate: With our world-class ocean outreach activities WiseOceans is…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBristol, United KingdomHQ recorded Sep 20, 20261-1017 contacts →

Exact match

“Reef-World’s vision is to make sustainable diving and snorkelling the social norm by inspiring and empowering the community of divers, snorkellers and related businesses, in order…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchEmpress Dock, United KingdomHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“The Maritime Archaeology Trust is a registered charity with over 20 years’ experience in research, investigations and pioneering techniques for the study of marine cultural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchLymington, United KingdomHQ recorded Sep 20, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSt Abbs, United KingdomHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“The St Abbs Marine Station is the vision of a group of donors who are passionate about trying to tackle the major challenges facing the marine environment – not least from climate…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchOxford, United KingdomHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“Did you know, the average length of time to describe a new species is 13.5 years?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLeicester, United KingdomHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Sea-Changers is a UK marine conservation charity driving local action for lasting change.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchFalmouth, United KingdomHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“We are a social enterprise that encourages people of all ages to discover the incredible marine life found around our beautiful coast.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 103 marine conservation organizations based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,032 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Marine conservation organizations based in the United Kingdom at a glance

As of Sep 20, 2026
44.5%Verified-email coverage
22.5Average contacts per company
1-10Median size (employees)
22.3%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
31
51-200
9
201-500
2
501-1,000
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 103 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “marine conservation organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,032 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marine conservation organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine conservation organizations are there based in the United Kingdom?

RevenueBase identified 103 company matches for marine conservation organizations associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Marine Stewardship Council MSC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine conservation organizations?

London leads with 23 company records, followed by Plymouth (9) and Bristol (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,032 professional contacts with verified work emails tracked across these 103 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 103 marine conservation organizations 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 SmartSearch, 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.