Company lists · Data refreshed November 2026

Top 25 Technical diving operators based in the United Kingdom

RevenueBase identified 184 company matches for technical diving operators associated with the United Kingdom as of November 2026 and tracks 839 professional contacts across them, including 164 with verified work emails. London is the largest hub.

This list covers company matches for technical diving operators 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 November 6, 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 Nov 6, 2026 How this list was built
184Companies
839Contacts tracked
164Verified emails
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The 25 largest technical diving operators based in the United Kingdom

Ranked by team size
Top 25 of 184 company matches for technical diving operators based in the United Kingdom, 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 matchSandbank, United KingdomHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Founded in 1992, Shearwater Marine Services have since grown to become a highly respected topside and sub-surface marine engineering service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“KD Marine are a commercial diving contractor providing underwater intervention services to the offshore oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBlackpool, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“SMP are firmly established as one of the worlds leading manufacturers and suppliers of commercial diving equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAppley Bridge, United KingdomHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Northern Diver's reputation as one of the world's elite drysuit manufacturers and diving equipment manufacturers has its roots in our genuine love of diving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBath, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Multi award-winning liveaboard and resort-based SCUBA diving holiday provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHull, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Established in 1963, Northern Divers are the oldest established commercial divers in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarrow-in-furness, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Diving & Marine civil engineering contractor”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHove, United KingdomHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“The World's premier PADI Scuba Diving and Travel Centre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt Austell, United KingdomHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“HSE Commercial Diver Training Centre located in the south west of England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDunoon, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“The Professional Diving Academy was established in 2004 in response to an apparent shortfall in basic working skills of many of the new divers entering the industry at that time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFerndown, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Over the past decade the company has provided a wide range of services across the professional diving arena and has always provided a quality, professional, friendly service at a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPortsmouth, United KingdomHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Established in 2005, RS Divers provide inshore commercial diving services, specialising in marine civil engineering and marine inspection and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“At London School of Diving we offer high quality scuba instruction from entry level course through to instructor level training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Seatech is one of the largest privately owned commercial diving companies in the country serving various sectors including Diving & Subsea, Salvage & Recovery, Ports & Harbours…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOban, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGodalming, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Scuba Travel offer Award Winning specialist Scuba Diving Holidays.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLisburn, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“ABCO Divers Ltd established in 1981, is a privately owned business based in Lisburn N.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Mike’s London Dive Store may have been established for more than thirty years but its history goes back much further than that.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At Logged, our mission is to Protect, Innovate, and Evolve the commercial diving industry by digitalising processes and enabling data-backed decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPlymouth, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Aquanauts is a dive centre based in Plymouth on the South coast of the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHelston, United KingdomHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“For more than 45 years, AP Diving has led the way underwater - innovating, designing and manufacturing equipment of the highest quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAberdeen, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Interdive Services Ltd is a Commercial Diving Company, based in UK, offering diver training and services onshore and offshore to the Oil & Gas, Renewable and Engineering & Civil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStirling, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“With over 50 years of combined experience in the marine and related sectors Freedom Diving (part of the Freedom Safety Group of Companies) is invested in the success of their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCroydon, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Diving holidays”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBlackpool, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Welcome to iSubC Diving Equipment iSubC Diving Equipment Limited is the brainchild of Ross Connolly and Murugan Krishna Moorthy.”

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

Showing 25 of 184 technical diving operators based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 164 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technical diving operators based in the United Kingdom at a glance

As of Nov 6, 2026
19.5%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
9.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
32
51-200
6
201-500
1
10001+
1

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 184 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 “technical diving operators” 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 164 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.

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 “technical diving operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technical diving operators are there based in the United Kingdom?

RevenueBase identified 184 company matches for technical diving operators associated with the United Kingdom 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?

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

Which city has the most technical diving operators?

London leads with 18 company records, followed by Glasgow (6) and Aberdeen (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 164 professional contacts with verified work emails tracked across these 184 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 184 technical diving operators based in the United Kingdom. Start with a free account, no credit card.

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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.