Company lists · Data refreshed November 2026

Top 25 Vessel emissions compliance consultants worldwide

RevenueBase identified 210 company matches for vessel emissions compliance consultants worldwide as of November 2026 and tracks 2,293 professional contacts across them, including 510 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for vessel emissions compliance 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 vessel emissions compliance 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
210Companies
2,293Contacts tracked
510Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest vessel emissions compliance consultants worldwide

Ranked by team size
Top 25 of 210 company matches for vessel emissions compliance 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 matchFL, PanamaHQ recorded Nov 6, 20261,001-5,000449 contacts →

Exact match

“Panama Ship Registry is at the forefront of modernizing and decarbonizing the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Manta Marine Technologies has been at the forefront of maritime emissions reduction since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFosnavåg, NorwayHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Metizoft creates compliance and reporting solutions that improve sustainability in the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmsterdam-duivendrecht, NetherlandsHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“At Varuna Marine Services B.V, we understand the ever-changing nature of the maritime industry and the challenges it brings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCardiff, United KingdomHQ recorded Nov 6, 2026501-1,00067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“STAX is an emerging leader in emissions reduction services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMoorestown Township, NJ, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“OceanScore, founded in 2022, is a fast-growing maritime sustainability company with a team of 50+ across 5+ countries OceanScore equips the maritime industry with the digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“An ever changing economy and significant enhancements to environmental and safety regulations require ship owners and operators to continually strengthen their organization to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Njord helps the maritime industry cut emissions, stay compliant, and improve commercial performance through proven energy efficiency technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“We help shipowners and operators to go beyond compliance to make decarbonization a commercial advantage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStavanger, NorwayHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Siglar is an independent Norwegian provider of actionable insights leading to substantial reductions in CO2 emissions and cost in the shipping industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Stag Marine Services was incorporated in 2018 with a single, most important mission, to offer high quality Marine Compliance and reporting service to Ship Managers and Owners…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMesa Geitonia, CyprusHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“OneLink provides an innovative one-stop-shop to manage the complexities of vessel performance and emissions regulations, linking maritime operators to the future of performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMolde, NorwayHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Ecoxy is a leading provider of accredited emissions measurement, independent verification and climate advisory services for the maritime, offshore and onshore industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSheridan, WY, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We are emissions compliance professionals who specialize in communications-driven emissions testing to help our partners in the oil & gas industries achieve their compliance goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The Company is committed to provide world-class ship commercial management services that meet or exceed safety, environmental and customers’ requirements and to conduct its…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“BetterSea is your end-to-end partner for compliance with FuelEU Maritime.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchYork, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Fluechem is a global leader in the environmental transformation of the shipping industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVrilissia, GreeceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Enisolv is a consulting and technology company providing turn-key solutions for Ships’ Performance Monitoring and Optimization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Bernardino, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“CMS Est.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“At RightShip we provide expertise in global safety, sustainability and social responsibility best practice to the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHelsinki, FinlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ahti is a dedicated FuelEU Maritime compliance pooling provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPiraeus, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ICS SOLIX, a technical bureau dedicated to serve as a reliable partner of the maritime community in achieving compliance to Environmental legislation, without compromising a high…”

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

Showing 25 of 210 vessel emissions compliance consultants worldwide

See the full list, filter by size, metro and specialty, and access 510 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Vessel emissions compliance consultants worldwide at a glance

As of Nov 6, 2026
22.2%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
4.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
61
51-200
14
201-500
4
501-1,000
2
1,001-5,000
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 vessel emissions compliance consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “vessel emissions compliance 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 510 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.

Vessel emissions compliance consultants by location

1 lists · largest first

Every Vessel emissions compliance 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 “vessel emissions compliance consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vessel emissions compliance consultants are there worldwide?

RevenueBase identified 210 company matches for vessel emissions compliance 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?

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

Which country has the most vessel emissions compliance consultants?

The United States leads with 30 companies. Every vessel emissions compliance consultants list by country and city is linked on this page.

Which city has the most vessel emissions compliance consultants?

London leads with 10 company records, followed by Athens (6) and Hamburg (6).

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 510 professional contacts with verified work emails tracked across these 210 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.

Ready to reach these companies? Verified emails and direct dials for all 210 vessel emissions compliance consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.