Company lists · Data refreshed September 2026

Top 25 Marine biology consulting firms worldwide

Name: Marine biology consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 4,959 companies tracked

RevenueBase identified 4,959 company matches for marine biology consulting firms worldwide as of September 2026 and tracks 57,543 professional contacts across them, including 16,269 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for marine biology consulting firms worldwide, 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 28, 2026. Country and city lists for marine biology consulting firms follow the table.

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 28, 2026 How this list was built

4,959Companies

57,543Contacts tracked

16,269Verified emails

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The 25 largest marine biology consulting firms worldwide

Ranked by team size

Top 25 of 4,959 company matches for marine biology consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Maersk Supply Service	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 28, 2026	201-500	1,407 contacts →
	Exact match “With more than 50 years of legacy, Maersk Supply Service celebrates a new important milestone: from November 1st, our headquarters are officially located in Brazil.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Shearwater Geoservices	Exact match	Laksevåg, NorwayHQ recorded Sep 28, 2026	1,001-5,000	1,031 contacts →
	Exact match “Shearwater is a global marine geoscience and technology business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Institute Of Marine Research IMR , Norway	Exact match	Bergen, NorwayHQ recorded Sep 28, 2026	1,001-5,000	783 contacts →
	Exact match “The Institute of Marine Research (IMR) is one of the biggest research institute of its kind in Europe, with over employees.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Marin Maritime Research Institute Netherlands	Exact match	Wageningen, NetherlandsHQ recorded Sep 28, 2026	201-500	573 contacts →
	Exact match “MARIN is a globally recognised top institute for hydrodynamic and nautical research.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	CEFAS	Exact match	Lowestoft, United KingdomHQ recorded Sep 28, 2026	501-1,000	559 contacts →
	Exact match “Cefas (Centre for Environment, Fisheries and Aquaculture Science) is an internationally renowned aquatic scientific research and consultancy centre.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Anchor QEA	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	479 contacts →
	Exact match “Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Global Maritime	Exact match	Stavanger, NorwayHQ recorded Sep 28, 2026	201-500	472 contacts →
	Exact match “Global Maritime delivers integrated marine solutions for a changing offshore world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Mote Marine Laboratory & Aquarium	Exact match	Sarasota, FL, United StatesHQ recorded Sep 28, 2026	201-500	453 contacts →
	Exact match “Founded in 1955, Mote Marine Laboratory & Aquarium is an independent, nonprofit 501(c)3 research organization based in Sarasota, Fla, with additional field stations in eastern…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Sete Soluções E Tecnologia Ambiental	Exact match	Belo Horizonte, BrazilHQ recorded Sep 28, 2026	501-1,000	448 contacts →
	Exact match “Somos uma das maiores consultorias em meio ambiente do Brasil, fundada em 1997, contando, hoje, com uma equipe técnica multidisciplinar permanente, que congrega profissionais das…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Western Ecosystems Technology, Inc. West	Exact match	Cheyenne, WY, United StatesHQ recorded Sep 28, 2026	201-500	408 contacts →
	Exact match “WEST provides environmental and statistical consulting services and contract research nationally and internationally to industry, government, and private organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	James Fisher And Sons PLC	Exact match	Barrow-in-furness, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	403 contacts →
	Exact match “Above, below and beyond the world’s oceans.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Briggs Marine	Exact match	Burntisland, United KingdomHQ recorded Sep 28, 2026	501-1,000	387 contacts →
	Exact match “Briggs Marine is a leading provider of marine and environmental services, specialising in port and marine operations, subsea and environmental support and vessel charter.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Horizon Geosciences	Exact match	Sharjah, United Arab EmiratesHQ recorded Sep 28, 2026	201-500	381 contacts →
	Exact match “Headquartered in the UAE, Horizon Geosciences provide marine survey and geotechnical services to an array of clients around the world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Institut National DE Recherche Halieutique Inrh	Exact match	Casablanca, MoroccoHQ recorded Sep 28, 2026	201-500	368 contacts →
	Exact match “Missions - Réalisations de diagnostics sur les ressources halieutiques et leurs systèmes d'exploitation- Etude du fonctionnement des écosystèmes marins et littoraux- Surveillance…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	NINA	Exact match	Trondheim, NorwayHQ recorded Sep 28, 2026	201-500	358 contacts →
	Exact match “The Norwegian Institute for Nature Research (NINA) is Norway’s leading institution for applied ecological research.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Grobest Group	Exact match	Taoyuan City, TaiwanHQ recorded Sep 28, 2026	1,001-5,000	343 contacts →
	Exact match “Since launching in 1974, the Grobest Group has been devoted to providing services including aquaculture hatchery and farming, feedstuff, aquatic feed, farmed seafood and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Imia, LLC	Exact match	Chesapeake, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	293 contacts →
	Exact match “Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Australian Offshore Solutions PTY LTD	Exact match	Applecross, AustraliaHQ recorded Sep 28, 2026	501-1,000	273 contacts →
	Exact match “Australian Offshore Solutions Australian Offshore Solutions offers a diverse range of specialised marine services to the offshore oil and gas and construction industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Econservation Estudos E Projetos Ambientais	Exact match	Vitória, BrazilHQ recorded Sep 28, 2026	51-200	230 contacts →
	Exact match “A Econservation foi fundada com o propósito de prestação de serviços de Consultoria Especializada, com foco na harmonização dos objetivos e metas de seus clientes com o…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	CEA Centro DE Ecologia Aplicada S.A	Exact match	La Reina, ChileHQ recorded Sep 28, 2026	201-500	229 contacts →
	Exact match “El Centro de Ecología Aplicada (CEA) es una empresa de consultoría e investigación aplicada en temas ecológicos y ambientales, que ofrece soluciones integradas e innovadoras en el…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Global Diving & Salvage, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	217 contacts →
	Exact match “Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Geocean	Exact match	Cassis, FranceHQ recorded Sep 28, 2026	n/a	216 contacts →
	Exact match “GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Innovasea	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	201-500	212 contacts →
	Exact match “Fueled by a commitment to a more sustainable future, Innovasea is at the forefront of pioneering solutions that transform our industry, protect the oceans, and feed our world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Frøy AS	Exact match	Frøya, NorwayHQ recorded Sep 28, 2026	501-1,000	190 contacts →
	Exact match “Frøy is a world leading integrated aqua service competence and infrastructure partner to the salmon farming industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Jeff Ellis Management, LLC	Exact match	Orlando, FL, United StatesHQ recorded Sep 28, 2026	51-200	190 contacts →
	Exact match “Jeff Ellis Management, LLC (JEM) is a professional consulting firm that provides comprehensive aquatic facility and risk management services for the recreational aquatic industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “marine biology consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 4,959 marine biology consulting firms worldwide

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Marine biology consulting firms worldwide at a glance

As of Sep 28, 2026

28.3%Verified-email coverage

11.6Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

3,275

11-50

1,256

51-200

309

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for marine biology consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “marine biology consulting firms” 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. 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 16,269 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 28, 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.

Marine biology consulting firms by location

28 lists · largest first

Every Marine biology consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 biology consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine biology consulting firms are there worldwide?

RevenueBase identified 4,959 company matches for marine biology consulting firms worldwide 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?

Maersk Supply Service tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most marine biology consulting firms?

The United States leads with 956 companies, followed by the United Kingdom (418) and Brazil (274). Every marine biology consulting firms list by country and city is linked on this page.

Which city has the most marine biology consulting firms?

London leads with 57 company records, followed by Singapore (39) and Rio De Janeiro (30).

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 16,269 professional contacts with verified work emails tracked across these 4,959 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 28, 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 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.