Company lists · Data refreshed September 2026

Top 25 Marine permitting consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 7,528 companies tracked

RevenueBase identified 7,528 company matches for marine permitting consulting firms worldwide as of September 2026 and tracks 97,285 professional contacts across them, including 20,716 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for marine permitting 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 permitting 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

7,528Companies

97,285Contacts tracked

20,716Verified emails

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The 25 largest marine permitting consulting firms worldwide

Ranked by team size

Top 25 of 7,528 company matches for marine permitting 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	Free Lancer	Exact match	BrazilHQ recorded Sep 28, 2026	n/a	2,224 contacts →
	Exact match “Rov company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Grupo CBO	Exact match	Niterói, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,847 contacts →
	Exact match “O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	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
4	Wallem Group	Exact match	Hong KongHQ recorded Sep 28, 2026	501-1,000	1,313 contacts →
	Exact match “First established in Shanghai in 1903, Wallem Group has a 120-year maritime heritage with a presence in 19 countries globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	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
6	Micoperi SRL	Exact match	Ravenna, ItalyHQ recorded Sep 28, 2026	201-500	841 contacts →
	Exact match “MICOPERI has been active in the marine sector since 1946 when the company was incorporated as a salvage company to free the shipping routes from vessels sunk during the Second…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	ABL	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	804 contacts →
	Exact match “The Energy and Marine Consultants - an Aqualis company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Stanford Marine	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 28, 2026	n/a	715 contacts →
	Exact match “Established in 1997, we operate an extensive fleet of Offshore Supply Vessels that service the Oil and Gas industry in the Middle East, South East Asia, Africa, India and the Gulf…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	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
10	Gardline Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Sep 28, 2026	501-1,000	545 contacts →
	Exact match “Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Foss Maritime Company	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	531 contacts →
	Exact match “Foss Maritime provides comprehensive marine transportation and logistics services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Aries Group Of Companies	Exact match	Sharjah, United Arab EmiratesHQ recorded Sep 28, 2026	1,001-5,000	482 contacts →
	Exact match “Founded by Sir Sohan Roy on 28 March 1998 in the United Arab Emirates, Aries Group began with its flagship unit, Aries Marine, and has since grown into one of the largest…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	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
14	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
15	RED SEA Marine Services	Exact match	Dubai, Saudi ArabiaHQ recorded Sep 28, 2026	201-500	469 contacts →
	Exact match “RSMS was established in Jeddah in 1987 as a Ship Management Company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Hydrodive Group	Exact match	Lagos, NigeriaHQ recorded Sep 28, 2026	201-500	409 contacts →
	Exact match “HydroDive provides a broad range of Marine Vessels, Air, Mixed Gas and Saturation Diving, ROV, AUV and Survey Services primarily to the offshore & inshore Petroleum Industry of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Coastal Marine Construction & Engineering LTD	Exact match	Mira Bhayander, IndiaHQ recorded Sep 28, 2026	201-500	403 contacts →
	Exact match “COMACOE - Coastal Marine Construction & Engineering Ltd is an experienced marine services contractor with operations in multiple geographies offering a range of service over the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	NSB Group	Exact match	Buxtehude, GermanyHQ recorded Sep 28, 2026	1,001-5,000	394 contacts →
	Exact match “The origin of NSB GROUP is the German REEDEREI NSB, which was founded in 1982 and currently manages about 40 ships at its Buxtehude site.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	LSC	Exact match	Riga, LatviaHQ recorded Sep 28, 2026	1,001-5,000	394 contacts →
	Exact match “LSC specializes in technical management services for Oil, Product, Chemical tankers and Gas tankers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Leidos Gibbs & COX	Exact match	Arlington, VA, United StatesHQ recorded Sep 28, 2026	201-500	394 contacts →
	Exact match “Leidos Gibbs & Cox is an engineering and design firm specializing naval architecture, marine engineering, and consulting engineering.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	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
22	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
23	Bhagwan Marine	Exact match	Perth, AustraliaHQ recorded Sep 28, 2026	501-1,000	376 contacts →
	Exact match “Bhagwan Marine is Australia's largest marine solutions provider operating in the offshore energy, subsea, ports & inshore and defence sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Geoxyz	Exact match	Zwevegem, BelgiumHQ recorded Sep 28, 2026	501-1,000	374 contacts →
	Exact match “GEOxyz is an international maritime data company specialized in hydrographic, geophysical, geotechnical and topographical surveys, site investigations, renewable energy support…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	The Vane Brothers Company	Exact match	Baltimore, MD, United StatesHQ recorded Sep 28, 2026	501-1,000	363 contacts →
	Exact match “The Vane Brothers Company has served the maritime industry for more than 125 years, providing a wide range of services that includes ship bunkering and lightering; the delivery of…” 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 permitting 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 7,528 marine permitting consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 20,716 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine permitting consulting firms worldwide at a glance

As of Sep 28, 2026

21.3%Verified-email coverage

12.9Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · Singapore

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,272

11-50

2,231

51-200

677

201-500

203

501-1,000

1,001-5,000

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 permitting consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “marine permitting 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 20,716 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 permitting consulting firms by location

46 lists · largest first

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

How many marine permitting consulting firms are there worldwide?

RevenueBase identified 7,528 company matches for marine permitting 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?

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

Which country has the most marine permitting consulting firms?

The United States leads with 1,267 companies, followed by the United Kingdom (586) and India (300). Every marine permitting consulting firms list by country and city is linked on this page.

Which city has the most marine permitting consulting firms?

Singapore leads with 145 company records, followed by Dubai (99) and London (99).

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 20,716 professional contacts with verified work emails tracked across these 7,528 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.