Company lists · Data refreshed September 2026

Top 25 Maritime compliance consulting firms worldwide

RevenueBase identified 4,220 maritime compliance consulting firms worldwide as of September 2026 and tracks 90,067 professional contacts across them, including 10,177 with verified work emails and 4,027 with mobile numbers. The United States is the largest market and Singapore the largest hub.

This list covers maritime compliance consulting firms 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 5, 2026. Country and city lists for maritime compliance consulting firms 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 5, 2026 86% judged on-target in blind review
4,220Companies
90,067Contacts tracked
10,177Verified emails
4,027Mobile numbers
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The 25 largest maritime compliance consulting firms worldwide

Ranked by team size
Top 25 of 4,220 maritime compliance consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to maritime compliance 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
1Indirect evidenceCórdoba, SpainHQ checked Sep 5, 2026n/a23,018 contacts →

Indirect evidence

“Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceCologne, GermanyHQ checked Sep 5, 202610001+7,928 contacts →

Indirect evidence

“Neutral, independent third party For more than 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and…”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLimassol, CyprusHQ checked Sep 5, 202610001+2,983 contacts →

Indirect evidence

“Since 1982, Marlow Navigation has grown to become a globally renowned and trusted name in commercial ship management.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceSingaporeHQ checked Sep 5, 20265,001-10,0001,915 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 5, 20261,001-5,0001,670 contacts →

Indirect evidence

“Applus+ is a worldwide leader in the testing, inspection, and certification sector.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceSingaporeHQ checked Sep 5, 20265,001-10,0001,198 contacts →

Indirect evidence

“Thome Group of Companies is a dynamic provider of integrated ship management services to the international shipping and offshore industries.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceMakati City, PhilippinesHQ checked Sep 5, 2026501-1,0001,102 contacts →

Indirect evidence

“People at the heart.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 5, 2026n/a628 contacts →

Indirect evidence

“PT Samudera Indonesia Ship Management (SISMan) is one of the best Indonesian ship management company providing a wide range of ship management services including technical…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceMumbai, IndiaHQ checked Sep 5, 202610001+498 contacts →

Indirect evidence

“V.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceDubai, Saudi ArabiaHQ checked Sep 5, 2026201-500469 contacts →

Indirect evidence

“RSMS was established in Jeddah in 1987 as a Ship Management Company.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceParis, FranceHQ checked Sep 5, 202610001+456 contacts →

Partial evidence

“At Bureau Veritas Marine & Offshore, we share a drive to shape a better maritime world for future generations.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceMakati City, PhilippinesHQ checked Sep 5, 202651-200455 contacts →

Indirect evidence

“Döhle Seafront Crewing (Manila) Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceRijswijk, NetherlandsHQ checked Sep 5, 2026501-1,000443 contacts →

Indirect evidence

“Kiwa behoort tot de wereldwijde top-20 op het gebied van testen, inspectie en certificering (TIC).”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceArlington, VA, United StatesHQ checked Sep 5, 2026201-500394 contacts →

Partial evidence

“Leidos Gibbs & Cox is an engineering and design firm specializing naval architecture, marine engineering, and consulting engineering.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceLucca, ItalyHQ checked Sep 5, 2026201-500345 contacts →

Indirect evidence

“Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceMumbai, IndiaHQ checked Sep 5, 2026201-500332 contacts →

Partial evidence

“Since our founding in 2009, we have been dedicated to providing expert and cost-effective maritime solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceRotterdam Havens, NetherlandsHQ checked Sep 5, 2026201-500330 contacts →

Partial evidence

“AHEAD IN MARITIME EXCELLENCE We are KOTUG.”

Source: RevenueBase Database · checked Sep 5, 2026
18Strong evidenceWaterbury, CT, United StatesHQ checked Sep 5, 2026201-500304 contacts →

Strong evidence

“Drew Marine is a global leader in maritime water treatment, fuel management, refrigerant compliance, cleaning solutions, and technical services trusted by ship owners, operators…”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceApplecross, AustraliaHQ checked Sep 5, 2026501-1,000273 contacts →

Indirect evidence

“Australian Offshore Solutions Australian Offshore Solutions offers a diverse range of specialised marine services to the offshore oil and gas and construction industries.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceAbu Dhabi City, United Arab EmiratesHQ checked Sep 5, 2026201-500247 contacts →

Partial evidence

“Marcap is a ship owner and operator with 29 years of experience, a reliable partner when it comes to maritime services excellence.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceMacaé, BrazilHQ checked Sep 5, 2026201-500238 contacts →

Indirect evidence

“Com mais de 45 anos de história, realizamos com absoluto sucesso diversos serviços nos mais variados pontos do país, sempre com produtividade e excelência em todas as obras.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceSingaporeHQ checked Sep 5, 202651-200214 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500206 contacts →

Indirect evidence

“ONE PARTNER.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 5, 202651-200196 contacts →

Indirect evidence

“OVER A DECADE OF EXCELLENCE IN MARINE & OFFSHORE INDUSTRY CS Offshore is one of the world’s service providers for Marine & Offshore Industry, incorporated in 2008 in UAE with ABS…”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceTuzla, TürkiyeHQ checked Sep 5, 2026201-500176 contacts →

Partial evidence

“We lead maritime solutions for our partners and industry stakeholders.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 4,220 maritime compliance consulting firms worldwide

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Maritime compliance consulting firms worldwide at a glance

As of Sep 5, 2026
11.3%Verified-email coverage
4.5%Mobile-number coverage
21.3Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · Singapore
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
2,570
11-50
1,180
51-200
311
201-500
79
501-1,000
26
1,001-5,000
18
5,001-10,000
2
10001+
10

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 maritime compliance 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.
Coverage
29 countries, largest first: the United States, the United Kingdom, India, Brazil, Italy, Türkiye, France, the United Arab Emirates, Spain, the Netherlands and 19 more. Country and city lists for maritime compliance consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “maritime compliance 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 maritime compliance 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 maritime compliance consulting firms, 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, 10,177 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 between September 5, 2026 and September 14, 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.

Maritime compliance consulting firms by location

32 lists · largest first

Every Maritime compliance 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 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 maritime compliance 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 maritime compliance consulting firms are there worldwide?

RevenueBase identified 4,220 maritime compliance consulting firms 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?

Autonomo, headquartered in Cordoba, tops this list with the largest team on record.

Which country has the most maritime compliance consulting firms?

The United States leads with 519 companies, followed by the United Kingdom (398) and India (351). Every maritime compliance consulting firms list by country and city is linked on this page.

Which city has the most maritime compliance consulting firms?

Singapore leads with 131 headquartered companies, followed by Dubai (96) and Istanbul (96).

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 10,177 verified decision-maker contacts tracked across these 4,220 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and September 14, 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.