Company lists · Data refreshed October 2026

Top 25 Marine plumbing contractors based in the United Kingdom

Name: Marine plumbing contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 112 companies tracked

RevenueBase identified 112 company matches for marine plumbing contractors associated with the United Kingdom as of October 2026 and tracks 862 professional contacts across them, including 257 with verified work emails. London is the largest hub.

This list covers company matches for marine plumbing contractors associated with the United Kingdom, 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 October 18, 2026.

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 Oct 18, 2026 How this list was built

112Companies

862Contacts tracked

257Verified emails

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The 25 largest marine plumbing contractors based in the United Kingdom

Ranked by team size

Top 25 of 112 company matches for marine plumbing contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	Modutec	Exact match	Aberdeen, United KingdomHQ recorded Oct 18, 2026	51-200	104 contacts →
	Exact match “Repair, Conversion and New Build of Marine and Offshore Living Quarters and Technical Buildings.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	SMS Group Ship Repair Marine Interiors Marine Engineering SC Sqep	Exact match	Southampton, United KingdomHQ recorded Oct 18, 2026	51-200	84 contacts →
	Exact match “Southampton Marine Services Ltd was established in 2004 and specialises in ship / work boat building, vessel repair and marine engineering; we trade in four markets - Commercial…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Atlantic Pacific Marine LTD	Exact match	Cardiff, United KingdomHQ recorded Oct 18, 2026	11-50	65 contacts →
	Exact match “Atlantic Pacific Marine is your dedicated marine service specialist.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Burgess Marine LTD	Exact match	Portsmouth, United KingdomHQ recorded Oct 18, 2026	51-200	54 contacts →
	Exact match “Ship repair, conversion and modular fabrication.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Stone Marine Services	Exact match	Inverkeithing, United KingdomHQ recorded Oct 18, 2026	11-50	44 contacts →
	Exact match “Stone Marine Services was founded in and now operates from three strategic locations in the UK, South Africa and Namibia.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Epsco LTD	Exact match	Perth, United KingdomHQ recorded Oct 18, 2026	11-50	28 contacts →
	Exact match “EPSCO delivers the highest standards in water system cleanliness and performance, specialising in Offshore and Marine potable water, Industrial Cooling and Water Utilities.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	Golden Arrow Marine	Exact match	Southampton, United KingdomHQ recorded Oct 18, 2026	51-200	26 contacts →
	Exact match “Golden Arrow Marine - More Than Marine Engineers With branches in Poole, Southampton, Portsmouth and Swanwick and more than 80 years serving our customers, we offer mobile repair…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	AQM Marine	Exact match	Plymouth, United KingdomHQ recorded Oct 18, 2026	51-200	26 contacts →
	Exact match “AQM Marine specialises in delivering premium marine services tailored to meet the needs of boat owners, captains, and industry professionals.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	HB Hydraulics LTD	Exact match	Portsmouth, United KingdomHQ recorded Oct 18, 2026	11-50	19 contacts →
	Exact match “HB Hydraulics offers a comprehensive suite of capabilities that encompass pipe fabrication, welding and installation with Lloyds Register & DNV/ASME coded welding of Stainless…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	Constructex	Exact match	Fareham, United KingdomHQ recorded Oct 18, 2026	11-50	16 contacts →
	Exact match “Constructex is a specialist maritime contractor.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Ukdocks Marine Services Limited	Exact match	Sunderland, United KingdomHQ recorded Oct 18, 2026	1-10	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	PAC Ocean Solutions Limited	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	14 contacts →
	Exact match “Leading Marine Services Provider, Specializing In Ship Repairs, Maintenance, and Innovative Maritime Solutions.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Victor Marine Limited	Exact match	Chesterfield, United KingdomHQ recorded Oct 18, 2026	11-50	12 contacts →
	Exact match “Victor Marine Ltd are specialists in the design and manufacture of Tank Washing Machines, Gas Freeing Fans, Oily Water Separators and Sewage Treatment Plants.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	STM Engineering Limited	Exact match	Great Yarmouth, United KingdomHQ recorded Oct 18, 2026	11-50	12 contacts →
	Exact match “Marine Engineering Company trading since 1985 Specialists in Marine Diesel – Low, Medium and High Speed.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	Clearvac International Limited	Exact match	Sidmouth, United KingdomHQ recorded Oct 18, 2026	11-50	11 contacts →
	Exact match “Founded in 2009 by Marine Engineers, Clearvac International Ltd specialises in the maintenance and descaling of black water vacuum systems, marine wastewater installations, offers…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	Mackay Marine Services Limited	Exact match	Aberdeen, United KingdomHQ recorded Oct 18, 2026	1-10	10 contacts →
	Exact match “Founded in 1988 Aberdeen based Mackay Marine Services are expert marine and boat technicians.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	Aluminium Marine Consultants	Exact match	East Cowes, United KingdomHQ recorded Oct 18, 2026	51-200	9 contacts →
	Exact match “AMC have the ability to complete projects to an exceptional standard, on time and on budget.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	JS Marine LTD	Exact match	Poole, United KingdomHQ recorded Oct 18, 2026	11-50	8 contacts →
	Exact match “National & International leading luxury yacht Repair Team.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	Goodchild Marine Services LTD	Exact match	Great Yarmouth., United KingdomHQ recorded Oct 18, 2026	11-50	8 contacts →
	Exact match “Goodchild Marine is a family business founded in 1978 and run by Alan and Sue Goodchild and Steve and Lisa Pierce.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Osmotech	Exact match	Southampton, United KingdomHQ recorded Oct 18, 2026	11-50	7 contacts →
	Exact match “Osmotech is one of the South Coast's leading yacht repair and refit companies with over 25 years' experience in the marine industry.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	D H Marine Shetland LTD	Exact match	Lerwick, United KingdomHQ recorded Oct 18, 2026	11-50	6 contacts →
	Exact match “Founded by David Henry in June the early focus was on Marine Electrical Engineering.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Vertex Marine LTD	Exact match	Dover, United KingdomHQ recorded Oct 18, 2026	1-10	5 contacts →
	Exact match “At Vertex Marine Ltd, we’re proud to be the go-to specialists for Lloyds approved marine and industrial welding, fabrication, and engineering services across the UK.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	Eyemouth Marine Limited	Exact match	Eyemouth, United KingdomHQ recorded Oct 18, 2026	11-50	4 contacts →
	Exact match “Eyemouth Marine is an established independent marine engineering and supply business supporting commercial, offshore, fishing and leisure vessels around the East Coast, Scotland…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Fettes & Rankine Engineering Limited	Exact match	Aberdeen, United KingdomHQ recorded Oct 18, 2026	1-10	4 contacts →
	Exact match “Fettes & Rankine Engineering Limited provides mechanical engineering services to the marine and industrial sectors and has long been an acknowledged leader in its filed.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	R Andrews & SON	Exact match	Bovey Tracey, United KingdomHQ recorded Oct 18, 2026	1-10	3 contacts →
	Exact match “R Andrews and Son have been meeting the plumbing, heating, industrial pipe fitting and welding requirements of both commercial and domestic customers since 1964.” Recorded in the RevenueBase company graph · Oct 18, 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 plumbing contractors”. 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 112 marine plumbing contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 257 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine plumbing contractors based in the United Kingdom at a glance

As of Oct 18, 2026

29.8%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

7.1%Largest-city concentration · London

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 112 companies.

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.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “marine plumbing contractors” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 257 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 October 18, 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.

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 plumbing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine plumbing contractors are there based in the United Kingdom?

RevenueBase identified 112 company matches for marine plumbing contractors associated with the United Kingdom as of October 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?

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

Which city has the most marine plumbing contractors?

London leads with 8 company records, followed by Aberdeen (3) and Cardiff (3).

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 257 professional contacts with verified work emails tracked across these 112 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 October 18, 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.