Company lists · Data refreshed September 2026

Top 25 Maritime compliance consulting firms based in the United Kingdom

RevenueBase identified 398 maritime compliance consulting firms headquartered in the United Kingdom as of September 2026 and tracks 5,277 professional contacts across them, including 1,195 with verified work emails and 362 with mobile numbers. London is the largest hub.

This list covers maritime compliance consulting firms headquartered in the United Kingdom, 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.

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
398Companies
5,277Contacts tracked
1,195Verified emails
362Mobile numbers
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The 25 largest maritime compliance consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 398 maritime compliance consulting firms based in the United Kingdom, 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 evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500206 contacts →

Indirect evidence

“ONE PARTNER.”

Source: RevenueBase Database · checked Sep 5, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 5, 202651-200128 contacts →

Strong evidence

“Drewry is a leading international provider of research and consulting services to the maritime and shipping industry.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceDover, United KingdomHQ checked Sep 5, 202651-200111 contacts →

Partial evidence

“VIKING MARITIME GROUP is a British company with over 35 years experience, and is made up of the following 3 businesses: VIKING CREW - The leading Cruise, Superyacht, Specialist…”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceBirkenhead, United KingdomHQ checked Sep 5, 202651-200103 contacts →

Partial evidence

“Star International specialises in keeping vessels safe and compliant.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200100 contacts →

Indirect evidence

“ERM CVS provides science-based, independent assurance, verification certification and training services for the world’s leading organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceManchester, United KingdomHQ checked Sep 5, 202651-20099 contacts →

Indirect evidence

“Our reputation for providing outstanding service explains why clients who joined us when we first opened our doors in 1993 are still with us today.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20084 contacts →

Indirect evidence

“Waves Group combines the expertise of Cwaves and Mwaves as leading, independent marine consultants to the shipping and offshore energy industries.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceGlasgow, United KingdomHQ checked Sep 5, 202651-20075 contacts →

Indirect evidence

“We are committed to providing an exceptional end-to-end service within the marine sector.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceSouthampton, United KingdomHQ checked Sep 5, 202651-20069 contacts →

Indirect evidence

“ABPmer is a leading UK marine consultancy, creating sustainable solutions for clients in the marine environment.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20060 contacts →

Indirect evidence

“Preston Turnbull is a specialised shipping and marine insurance law firm, set up in October 2019 following a breakaway from an international firm.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceCardiff, United KingdomHQ checked Sep 5, 2026501-1,00057 contacts →

Indirect evidence

“IDWAL is the ship inspection, technology and data business.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceLeigh-on-sea, United KingdomHQ checked Sep 5, 202611-5050 contacts →

Indirect evidence

“Whether it’s finding the next step in your career, building your leadership skills, helping you grow your team with the best talent who’ll fit, searching for your next chief…”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceGlasgow, United KingdomHQ checked Sep 5, 202651-20050 contacts →

Indirect evidence

“International Associates (IA) is a leading provider of assessment, audit, verification, certification and training services.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceRochester, United KingdomHQ checked Sep 5, 202611-5047 contacts →

Partial evidence

“GCS Compliance Ltd are a specialist independent auditing company providing quality safety, expert technical, compliance management consultancy services and professional training…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceNorth Ness, United KingdomHQ checked Sep 5, 202651-20046 contacts →

Indirect evidence

“A Shetland based marine engineering company with a long history and diverse range of services.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceFalmouth, United KingdomHQ checked Sep 5, 202651-20037 contacts →

Partial evidence

“Keynvor Morlift Ltd is a UK-based marine contracting and consulting firm.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceHull, United KingdomHQ checked Sep 5, 202611-5032 contacts →

Partial evidence

“McAuslands began as McAusland Turner, a UK marine surveying and consulting firm, back in The company is the oldest Marine Surveying and Consulting firm in continuous operation in…”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20032 contacts →

Indirect evidence

“A leading provider of independent marine claims advice and adjusting services, handling complex hull and machinery cases, shipyard losses, loss of hire claims and the largest…”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceGlasgow, United KingdomHQ checked Sep 5, 202611-5032 contacts →

Partial evidence

“SMT is a specialist provider of training and consultancy services to the Global Maritime sector including Oil and Gas, Renewable Energy, Offshore Construction and Cruise Lines.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202611-5032 contacts →

Indirect evidence

“Waypoint Global operates across Europe, the Americas, the Middle East and Asia providing consultancy services and staffing project solutions to niche vertical markets and in…”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 5, 202611-5029 contacts →

Partial evidence

“Solis Marine was established in 2012 to provide independent expert technical services to the shipping and wider maritime industries.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceWrexham, United KingdomHQ checked Sep 5, 202611-5028 contacts →

Indirect evidence

“ExVeritas delivers integrated certification, training, and safety advisory services for high-hazard industries worldwide.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceAberdeen, United KingdomHQ checked Sep 5, 202611-5027 contacts →

Indirect evidence

“We are an independent company, owned and operated by directors with extensive experience in the marine industry.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceSouthampton, United KingdomHQ checked Sep 5, 202611-5025 contacts →

Partial evidence

“We are NASH Maritime, an independent shipping, navigation and maritime risk consultancy.”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceSouthampton, United KingdomHQ checked Sep 5, 20261-1025 contacts →

Partial evidence

“Just Be Maritime Ltd (JBM) is a collaboration between senior personnel within the maritime industry, who have come together to offer targeted Officer Cadet management consultancy…”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 398 maritime compliance consulting firms based in the United Kingdom

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Maritime compliance consulting firms based in the United Kingdom at a glance

As of Sep 5, 2026
22.6%Verified-email coverage
6.9%Mobile-number coverage
13.3Average contacts per company
1-10Median size (employees)
20.9%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
285
11-50
72
51-200
24
201-500
3
501-1,000
4
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Companies headquartered in the United Kingdom 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. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 1,195 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 5, 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 metro

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 based in the United Kingdom?

RevenueBase identified 398 maritime compliance consulting firms headquartered in the United Kingdom 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?

LOC, headquartered in London, tops this list with the largest team on record.

Which city has the most maritime compliance consulting firms?

London leads with 83 headquartered companies, followed by Southampton (15) and Aberdeen (10).

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 1,195 verified decision-maker contacts tracked across these 398 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 5, 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.