Company lists · Data refreshed November 2026

Top 25 Marine engine conversion companies worldwide

RevenueBase identified 645 company matches for marine engine conversion companies worldwide as of November 2026 and tracks 7,793 professional contacts across them, including 1,404 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for marine engine conversion companies 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 engine conversion companies 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
645Companies
7,793Contacts tracked
1,404Verified emails
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The 25 largest marine engine conversion companies worldwide

Ranked by team size
Top 25 of 645 company matches for marine engine conversion companies 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 matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000403 contacts →

Exact match

“Goltens is a service organization that enables shipowners and power plant operators all over the world to minimize asset downtime via diesel services, in-situ machining and BWT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCassis, FranceHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“For 100 years, Moteurs Baudouin has manufactured the highest quality engines for marine and power generation applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFrederikshavn, DenmarkHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“VMS Group is now part of Hoyer VMS Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5095 contacts →

Exact match

“Caterpillar Marine Engines & Power Systems provides premier marine power solutions (high and medium speed with outputs from 11 kW to kW) for the global ocean-going, commercial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSpringfield, MO, United StatesHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Caudwell Marine was founded to bring a new standard of diesel outboard technology to the marine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShoreham By Sea, United KingdomHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“As the manufacturer of the only purpose-built high-powered diesel outboard, we are working to power the global marine industry through sustainable innovation, applying alternative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFinland, BangladeshHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Marine Engine and Power plant Generators manufactures, sells and Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRavenstein, NetherlandsHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“NPS Driven is a value adding reseller of renowned brands for off-highway and marine applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchÄngelholm, SwedenHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“OXE Marine is the company behind the world’s first high-performance diesel outboard engine, the OXE Diesel, setting new standards for durability, fuel efficiency and low emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Mastry Engine Center has achieved its reputation as the team to turn to when faced with challenging marine diesel powertrain applications and installations, providing solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSomerset, NJ, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Mack Boring & Parts Company is a leading distributor of marine and industrial power systems across North and Central America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMiami, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Established in 1981, Marinsa International Inc, has become a leading supplier of Medium Speed Diesel propulsion for Tug Boats, Supply Vessels, Tuna and Sardine Purse Seiners as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We have been family owned and operated since 1970.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchColchester, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Providing Safety through Mechanical Excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLa Teste-de-buch, FranceHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“BlueNav develops innovative solutions that convert any boat normally propelled by combustion engines, into a hybrid electric boat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHendrik-ido-ambacht, NetherlandsHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Koedood Marine Group is gespecialiseerd in scheepsmotoren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLynbrook, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Power Equipment is Australia’s leading distributor of premium industrial and marine engines, representing world-class brands like Yanmar, John Deere, Tohatsu, ePropulsion, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRanders Sv, DenmarkHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Nordhavn Power Solutions is a market oriented partner who offers products, concepts, and support that covers all diesel engine installations from the beginning to the end.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMumbai, SingaporeHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Nature of Business Our undertakings • Sales of marine/land equipments and spare parts • Installation of marine equipments and diesel power plant • Reconditioning, overhauling and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDordrecht, NetherlandsHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Dolderman is al meer dan 100 jaar actief in de beroepsvaart.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMillington, TN, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Indmar is the world’s largest privately held manufacturer of gasoline powered inboard marine engines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“PB ASHER Ltd specialise in the reconditioning, supply and exchange of Marine, Commercial and Industrial engine components such as Cylinder Heads, Liners, Pistons, Con Rods, Fuel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“In operation since 1991, Depco Power Systems provides quality new and used generators, generator sets, engines, marine transmissions, power switches and diesel engine parts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Korindo Energy, with its vast experience and technical expertise is a trusted total life-cycle engine solutions partner.”

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

Showing 25 of 645 marine engine conversion companies worldwide

See the full list, filter by size, metro and specialty, and access 1,404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine engine conversion companies worldwide at a glance

As of Nov 6, 2026
18.0%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
316
11-50
238
51-200
61
201-500
8
501-1,000
1
1,001-5,000
1
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 engine conversion companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “marine engine conversion companies” 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 1,404 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 engine conversion companies by location

4 lists · largest first

Every Marine engine conversion companies 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 engine conversion companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine engine conversion companies are there worldwide?

RevenueBase identified 645 company matches for marine engine conversion companies 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?

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

Which country has the most marine engine conversion companies?

The United States leads with 209 companies, followed by the United Kingdom (58) and France (41). Every marine engine conversion companies list by country and city is linked on this page.

Which city has the most marine engine conversion companies?

Istanbul leads with 14 company records, followed by Fort Lauderdale (10) and Seattle (9).

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 1,404 professional contacts with verified work emails tracked across these 645 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.