Company lists · Data refreshed September 2026

Top 25 Sustainable fisheries management consultants worldwide

RevenueBase identified 3,987 sustainable fisheries management consultants worldwide as of September 2026 and tracks 41,516 professional contacts across them, including 14,551 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers sustainable fisheries management consultants worldwide, 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. Country and city lists for sustainable fisheries management consultants follow the table.

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
3,987Companies
41,516Contacts tracked
14,551Verified emails
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The 25 largest sustainable fisheries management consultants worldwide

Ranked by team size
Top 25 of 3,987 sustainable fisheries management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable fisheries management consultants: 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 evidencePhoenix, AZ, United StatesHQ checked Sep 29, 20261,001-5,0001,629 contacts →

Partial evidence

“Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBergen, NorwayHQ checked Sep 29, 20261,001-5,000783 contacts →

Indirect evidence

“The Institute of Marine Research (IMR) is one of the biggest research institute of its kind in Europe, with over employees.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000732 contacts →

Indirect evidence

“ESA is a 100% employee-owned environmental consulting firm.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceLowestoft, United KingdomHQ checked Sep 29, 2026501-1,000559 contacts →

Strong evidence

“Cefas (Centre for Environment, Fisheries and Aquaculture Science) is an internationally renowned aquatic scientific research and consultancy centre.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceVentura, CA, United StatesHQ checked Sep 29, 2026501-1,000479 contacts →

Partial evidence

“Rincon Consultants is a multi-disciplinary environmental sciences, planning, and engineering consulting firm that provides quality professional services to government and industry.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 29, 2026501-1,000448 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceWall Township, NJ, United StatesHQ checked Sep 29, 2026201-500447 contacts →

Indirect evidence

“We are Groundwater & Environmental Services, Inc, better known as GES.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceCheyenne, WY, United StatesHQ checked Sep 29, 2026201-500408 contacts →

Indirect evidence

“WEST provides environmental and statistical consulting services and contract research nationally and internationally to industry, government, and private organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSt Leonards, AustraliaHQ checked Sep 29, 2026201-500361 contacts →

Partial evidence

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceTrondheim, NorwayHQ checked Sep 29, 2026201-500358 contacts →

Indirect evidence

“The Norwegian Institute for Nature Research (NINA) is Norway’s leading institution for applied ecological research.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceGainesville, FL, United StatesHQ checked Sep 29, 2026201-500305 contacts →

Strong evidence

“Environmental Consulting & Technology, Inc.(ECT) is a multi-disciplinary environmental and sustainability consulting firm delivering strategy, permitting, design, and management…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceGoiânia, BrazilHQ checked Sep 29, 2026201-500234 contacts →

Indirect evidence

“A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceVitória, BrazilHQ checked Sep 29, 202651-200230 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 29, 2026201-500211 contacts →

Indirect evidence

“We exist to empower people to make a difference.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSantiago, ChileHQ checked Sep 29, 2026201-500206 contacts →

Indirect evidence

“SGA S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSantiago, ChileHQ checked Sep 29, 202651-200195 contacts →

Indirect evidence

“Gestión Ambiental Consultores S.A.(GAC) es una empresa de consultoría ambiental fundada en 1991 que presta servicios en distintas áreas de la gestión ambiental para los…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBrasilia, BrazilHQ checked Sep 29, 202651-200193 contacts →

Indirect evidence

“MRS Estudos Ambientais Ltda began its activities on April 2, 1992.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBedford, NH, United StatesHQ checked Sep 29, 2026201-500189 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceVancouver, BC, CanadaHQ checked Sep 29, 202651-200186 contacts →

Strong evidence

“PGL Environmental Consultants consistently provides clients with a high level of support and confidence in our environmental management and planning decisions by combining…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLe Port Cedex, ReunionHQ checked Sep 29, 2026501-1,000179 contacts →

Indirect evidence

“Savoir-faire et tradition au service d’une pêche d’exception depuis 1947.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceStow, OH, United StatesHQ checked Sep 29, 202651-200176 contacts →

Indirect evidence

“EnviroScience is a team of over 150 expert biologists, commercial divers, environmental engineers, and environmental scientists that provides biomonitoring, environmental…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNorth Dartmouth, MA, United StatesHQ checked Sep 29, 2026201-500173 contacts →

Indirect evidence

“A.I.S, Inc (AIS) supports the stewardship of our nation's ocean resources and their habitats.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMedellín, ColombiaHQ checked Sep 29, 2026201-500170 contacts →

Indirect evidence

“Somos una empresa especializada en la prestación de servicios de consultoría y asesoría ambiental, constituida en agosto de 1998, bajo la premisa de brindar respuestas rápidas…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceRocklin, CA, United StatesHQ checked Sep 29, 202651-200166 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceHelsby, United KingdomHQ checked Sep 29, 2026201-500164 contacts →

Partial evidence

“RSK Biocensus is an ecological consultancy with a presence across the country and an extensive network of ecologists throughout the UK.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,987 sustainable fisheries management consultants worldwide

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Sustainable fisheries management consultants worldwide at a glance

As of Sep 29, 2026
35.0%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,692
11-50
1,014
51-200
209
201-500
35
501-1,000
13
1,001-5,000
10
10001+
1

Email recency is reported on each country list linked below.

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 fisheries management consultants, 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.
Coverage
Every country. Country and city lists for sustainable fisheries management consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “sustainable fisheries management consultants”. 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 fisheries management consultants), 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 fisheries management consultants, and records with no verified work email.
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, 14,551 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 fisheries management consultants by location

23 lists · largest first

Every Sustainable fisheries management consultants 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 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 fisheries management consultants, 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 fisheries management consultants are there worldwide?

RevenueBase identified 3,987 sustainable fisheries management consultants worldwide 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?

Swca Environmental Consultants, headquartered in Phoenix, tops this list with the largest team on record.

Which country has the most sustainable fisheries management consultants?

The United States leads with 656 companies, followed by Brazil (641) and Canada (201). Every sustainable fisheries management consultants list by country and city is linked on this page.

Which city has the most sustainable fisheries management consultants?

Sao Paulo leads with 65 headquartered companies, followed by Belo Horizonte (34) and Rio De Janeiro (34).

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 14,551 verified decision-maker contacts tracked across these 3,987 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.