Company lists · Data refreshed November 2026

Top 25 Canal works maintenance services worldwide

RevenueBase identified 103 company matches for canal works maintenance services worldwide as of November 2026 and tracks 1,074 professional contacts across them, including 157 with verified work emails. Germany is the largest market and Allendorf the largest hub.

This list covers company matches for canal works maintenance services 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 canal works maintenance services 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
103Companies
1,074Contacts tracked
157Verified emails
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The 25 largest canal works maintenance services worldwide

Ranked by team size
Top 25 of 103 company matches for canal works maintenance services 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 matchUnited StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Née en janvier 2008, ETMF est spécialisée dans les travaux en milieu aquatique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIndonesiaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“PT Sarana Daya Mandiri (SDM) is a South Kalimantan based company responsible for management and maintenance of the new Barito River channel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPaducah, KY, United StatesHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“James Marine, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“National Plant Services specializes in a full array of environmental maintenance and repair services, and has been serving the needs of the Western United States since 1981.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchProctorville, OH, United StatesHQ recorded Nov 6, 20261-1028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGrafhorst, NetherlandsHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“De dienstverlening van Van der Weerd Grafhorst BV richt zich voornamelijk op onderhoudsactiviteiten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Upper River Services is a full service, river operation located on the banks of the Mississippi River in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Road Maintenance Support is een 24/7 organisatie welke belast is met het groen- en civieltechnisch onderhoud, het plaatsen van verkeersmaatregelen en het onderhoud aan waterwegen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLenoir, NC, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRozelle, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Clement Marine Constructions (CMC) specialise in marine construction and pride ourselves on being leaders in innovation in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSas Van Gent, NetherlandsHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Norden Shipyard (established name De Schroef) provides service in the Sas Van Gent region on the Terneuzen channel with its nearly 100 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSavannah, GA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Zulu Marine Services provides waterway clearing, nature-based solutions for shoreline stabilization, and dredging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKaunas, LithuaniaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“The State Enterprise Inland Waterways Directorate is the administrator of the inland waterways of national importance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSopot, PolandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Spółka Dankan istnieje na rynku od 1994 r.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Planning and economic realisation of a sustainable canalisation of the stock-taking and state admission up to the renovation concept as well as expert assessment of canal state…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSchwalmtal, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWaldkirch, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“High-Tech-Kanalsanierung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLohmar, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Kanal Service Arelt GmbH is a construction company based out of 4 An der Burg Sülz, Lohmar, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHückeswagen, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPort Charlotte, FL, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHospitalet De Llobregat, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“En HIDROPRES somos especialistas en el mantenimiento integral de la red de desagüe mediante trabajos hidrodinámicos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAllendorf, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLustenau, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Alles begann mit einem Traktor, einem Jauche-Vakuumfass und einer zündenden Idee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCologne, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAllendorf, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 103 canal works maintenance services worldwide

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Canal works maintenance services worldwide at a glance

As of Nov 6, 2026
14.6%Verified-email coverage
10.4Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Allendorf
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
29
51-200
14
201-500
4
10001+
2

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 canal works maintenance services are linked below.
What qualifies
Company records worldwide whose business descriptions match “canal works maintenance services” 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 157 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.

Canal works maintenance services by location

1 lists · largest first

Every Canal works maintenance services 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 “canal works maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many canal works maintenance services are there worldwide?

RevenueBase identified 103 company matches for canal works maintenance services 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?

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

Which country has the most canal works maintenance services?

Germany leads with 36 companies. Every canal works maintenance services list by country and city is linked on this page.

Which city has the most canal works maintenance services?

Allendorf leads with 2 company records, followed by Cologne (2) and Kaunas (2).

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 157 professional contacts with verified work emails tracked across these 103 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.