Company lists · Data refreshed November 2026

Top 25 Marine pollution prevention consultants worldwide

RevenueBase identified 1,359 company matches for marine pollution prevention consultants worldwide as of November 2026 and tracks 10,576 professional contacts across them, including 2,730 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for marine pollution prevention consultants 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 November 6, 2026. Country and city lists for marine pollution prevention consultants 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 Nov 6, 2026 How this list was built
1,359Companies
10,576Contacts tracked
2,730Verified emails
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The 25 largest marine pollution prevention consultants worldwide

Ranked by team size
Top 25 of 1,359 company matches for marine pollution prevention consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIslandia, NY, United StatesHQ recorded Nov 6, 2026201-500474 contacts →

Exact match

“The Roux organization applies sophisticated scientific, technical, and managerial resources to develop and implement effective, efficient, and sustainable solutions to our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 20261,001-5,000252 contacts →

Exact match

“ENERIS to ogólnopolska firma działająca w obszarze ochrony środowiska.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVitória, BrazilHQ recorded Nov 6, 202651-200217 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchElmhurst, IL, United StatesHQ recorded Nov 6, 202651-200165 contacts →

Exact match

“Since the passage of original environmental legislation nearly four decades ago, both private and public industry have turned to Mostardi Platt for guidance in complying with air…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew Iberia, TX, United StatesHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“American Pollution Control, Corp.(AMPOL), the industry leader in oil spill response and total environmental solutions, focuses on restoration, going beyond response and cleanup.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“OAI provides professional consulting services to government organizations, the private sector, academia, and UN agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLa Rochelle, FranceHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Notre expertise au service des océans et des littoraux : Notre bureau d'études accompagne les projets sur l’ensemble du littoral français et à l’international, avec une expertise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJoué-les-tours, FranceHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Néodyme est un bureau d’études, d’assistance technique et de formation indépendant, dans les domaines de la maîtrise des risques industriels, professionnels et environnementaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGainesville, FL, United StatesHQ recorded Nov 6, 202611-5094 contacts →

Exact match

“Water and Air Research, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStuart, FL, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Founded in 1970 as a marine environmental consulting firm, CSA Ocean Sciences Inc.(CSA), now a part of APEM Group, specializes in multidisciplinary projects concerning potential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Somos una empresa especializada en Seguridad e Higiene y Consultora Ambiental con más de 10 años de trayectoria en la prestación de servicios en los distintos rubros que componen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPiraeus, GreeceHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“EPE is one of the largest companies in Southeast Europe offering complete services for the protection and clean-up of the industrial and marine environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Green Solution is an organisation aimed to facilitate organisations building an environment-friendly ecosystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, FL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“As a leader in the environmental compliance services industry, AARC does more than just meeting the needs of clients today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchQuito, EcuadorHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Ofrecemos servicios ambientales de remediación, control de la contaminación, gestión de desechos, restauración ecológica y entrenamiento ambiental.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGaithersburg, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“The Scientific Consulting Group, Inc.(SCG) is a small, woman-owned consulting firm that specializes in supporting the development and communication of environmental and health…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“A Waterloo Brasil Ltda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBhubaneswar, IndiaHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“At Visiontek Consultancy Services, we are a pioneering consulting organization in India, specializing in environmental protection, industrial pollution control, and engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHolmestrand, NorwayHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“NOAH is a leading environmental service provider focused on the treatment of hazardous waste and handling of contaminated materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261,001-5,00060 contacts →

Exact match

“Environmental Consulting, Licensing & Monitoring for Seismic and Drilling Activities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“ITOPF has responded to more than 860 incidents involving oil or chemical spills worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHoveton, United KingdomHQ recorded Nov 6, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVarennes, QC, CanadaHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Terrain contaminé, déversement de pétrole ou d’autres matières dangereuses, évaluation de site, prévention des risques et formation en environnement : quel que soit votre enjeu…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“DRIZIT Environmental is a leading pollution control and clean-up service provider with over 47 years of specialised experience in Southern Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,359 marine pollution prevention consultants worldwide

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Marine pollution prevention consultants worldwide at a glance

As of Nov 6, 2026
25.8%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
889
11-50
369
51-200
66
201-500
15
501-1,000
1
1,001-5,000
3
5,001-10,000
1

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 pollution prevention consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “marine pollution prevention consultants” 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 2,730 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 November 6, 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 pollution prevention consultants by location

8 lists · largest first

Every Marine pollution prevention consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 pollution prevention consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine pollution prevention consultants are there worldwide?

RevenueBase identified 1,359 company matches for marine pollution prevention consultants worldwide as of November 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?

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

Which country has the most marine pollution prevention consultants?

Brazil leads with 193 companies, followed by the United States (193) and Italy (58). Every marine pollution prevention consultants list by country and city is linked on this page.

Which city has the most marine pollution prevention consultants?

Sao Paulo leads with 17 company records, followed by Rio De Janeiro (11) and Pune (10).

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 2,730 professional contacts with verified work emails tracked across these 1,359 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 November 6, 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.