Company lists · Data refreshed September 2026
Top 25 Technical diving instruction companies based in the United Kingdom
RevenueBase identified 163 company matches for technical diving instruction companies associated with the United Kingdom as of September 2026 and tracks 633 professional contacts across them, including 93 with verified work emails. London is the largest hub.
This list covers company matches for technical diving instruction companies 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 September 22, 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.
The 25 largest technical diving instruction companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 48 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 27 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 21 contacts → | ||||
Exact match “Multi award-winning liveaboard and resort-based SCUBA diving holiday provider.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 19 contacts → | ||||
Exact match “Established in 1963, Northern Divers are the oldest established commercial divers in the UK.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 16 contacts → | ||||
Exact match “The World's premier PADI Scuba Diving and Travel Centre.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match “HSE Commercial Diver Training Centre located in the south west of England.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 16 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 15 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 13 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 13 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 11 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Scuba Travel offer Award Winning specialist Scuba Diving Holidays.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 8 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 6 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Aquanauts is a dive centre based in Plymouth on the South coast of the UK.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 4 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 4 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Original Diving are a team of committed divers and travellers dedicated to creating the best and most original luxury diving holidays around the world.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “COASTAL DIVING & MARINE SERVICES LTD We are a Marine Civil Engineering and Construction Diving company based in the South side of Glasgow.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Based on the South coast of England, UK Diveworks Commercial Ltd offer a diverse range of commercial diving services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Salvesen UK Ltd are a well-established Merseyside diving company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “DV Diving was established in 1991 in Co Down, Northern Ireland and offers both recreational and commercial marine related training services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 3 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Who should take this course?” Recorded in the RevenueBase company graph · Sep 22, 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 “technical diving instruction companies”. 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 163 technical diving instruction companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 93 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Technical diving instruction companies based in the United Kingdom at a glance
As of Sep 22, 2026Companies by employee count
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 163 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 instruction 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. 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 93 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 September 22, 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 instruction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many technical diving instruction companies are there based in the United Kingdom?
RevenueBase identified 163 company matches for technical diving instruction companies associated with the United Kingdom as of September 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?
KD Marine LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most technical diving instruction companies?
London leads with 15 company records, followed by Glasgow (6) and Plymouth (4).
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 93 professional contacts with verified work emails tracked across these 163 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 163 technical diving instruction companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Technical diving instruction companies by geography
- Technical diving instruction companies based in Australia
- Technical diving instruction companies based in Brazil
- Technical diving instruction companies based in Canada
- Technical diving instruction companies based in France
- Technical diving instruction companies based in India
- Technical diving instruction companies based in Indonesia
- Technical diving instruction companies based in Mexico
- Technical diving instruction companies based in the Netherlands
- Technical diving instruction companies based in Spain
- Technical diving instruction companies based in Thailand
- Technical diving instruction companies based in the United Arab Emirates
- Technical diving instruction companies based in the United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Technical diving instruction companies based in Australia
- Technical diving instruction companies based in Brazil
- Technical diving instruction companies based in Canada
- Technical diving instruction companies based in France
- Technical diving instruction companies based in India
- Technical diving instruction companies based in Indonesia
Company intelligence · public preview
Top 25 technical diving instruction companies based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 163 matching company records for technical diving instruction companies based in the United Kingdom, with 633 tracked contacts and 93 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 technical diving instruction companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | KD Marine LTDkdmarine.com HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 48 contacts → |
“KD Marine are a commercial diving contractor providing underwater intervention services to the offshore oil and gas industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Submarine Manufacturing And Products LTD SMPsmp-ltd.com HQ: Blackpool, United KingdomReported employees: 51-200 | Blackpool, United Kingdom | 51-200 | Exact match | 27 contacts → |
“SMP are firmly established as one of the worlds leading manufacturers and suppliers of commercial diving equipment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Blue O TWOblueotwo.com HQ: Bath, United KingdomReported employees: 11-50 | Bath, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Multi award-winning liveaboard and resort-based SCUBA diving holiday provider.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Northern Divers ENG LTDnortherndivers.co.ukHQ: Hull, United KingdomReported employees: 11-50 | Hull, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Established in 1963, Northern Divers are the oldest established commercial divers in the UK.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Oyster Divingoysterdiving.com HQ: Hove, United KingdomReported employees: 1-10 | Hove, United Kingdom | 1-10 | Exact match | 16 contacts → |
“The World's premier PADI Scuba Diving and Travel Centre.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Commercial Diver Training LTDcommercialdivertraining.co.uk HQ: St Austell, United KingdomReported employees: 1-10 | St Austell, United Kingdom | 1-10 | Exact match | 16 contacts → |
“HSE Commercial Diver Training Centre located in the south west of England.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Professional Diving Academyprofessionaldivingacademy.com HQ: Dunoon, United KingdomReported employees: 1-10 | Dunoon, United Kingdom | 1-10 | Exact match | 16 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Commercial & Specialised Diving LTDspecialised-diving.co.uk HQ: Ferndown, United KingdomReported employees: 11-50 | Ferndown, United Kingdom | 11-50 | Exact match | 15 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | RS Divers LTDrsdivers.co.uk HQ: Portsmouth, United KingdomReported employees: 1-10 | Portsmouth, United Kingdom | 1-10 | Exact match | 13 contacts → |
“Established in 2005, RS Divers provide inshore commercial diving services, specialising in marine civil engineering and marine inspection and maintenance.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | LSD Scubalondonschoolofdiving.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At London School of Diving we offer high quality scuba instruction from entry level course through to instructor level training.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tritoniatritoniascientific.co.uk HQ: Oban, United KingdomReported employees: 11-50 | Oban, United Kingdom | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Seatech Commercial Diving Services LTDseatechdiving.co.ukHQ: Southampton, United KingdomReported employees: 11-50 | Southampton, United Kingdom | 11-50 | Exact match | 11 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Scuba Travelscubatravel.com HQ: Godalming, United KingdomReported employees: 1-10 | Godalming, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Scuba Travel offer Award Winning specialist Scuba Diving Holidays.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mike's Waterfront Warehouse Limitedmikesdivestore.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Mike’s London Dive Store may have been established for more than thirty years but its history goes back much further than that.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Interdive Services LTDinterdive.co.uk HQ: Aberdeen, United KingdomReported employees: 1-10 | Aberdeen, United Kingdom | 1-10 | Exact match | 6 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aquanautsaquanauts.co.ukHQ: Plymouth, United KingdomReported employees: 1-10 | Plymouth, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Aquanauts is a dive centre based in Plymouth on the South coast of the UK.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Isubc Diving Equipment LTDisubc.com HQ: Blackpool, United KingdomReported employees: 1-10 | Blackpool, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Welcome to iSubC Diving Equipment iSubC Diving Equipment Limited is the brainchild of Ross Connolly and Murugan Krishna Moorthy.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  AP Divingapdiving.comHQ: Helston, United KingdomReported employees: 51-200 | Helston, United Kingdom | 51-200 | Exact match | 4 contacts → |
“For more than 45 years, AP Diving has led the way underwater - innovating, designing and manufacturing equipment of the highest quality.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Original Divingoriginaldiving.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Original Diving are a team of committed divers and travellers dedicated to creating the best and most original luxury diving holidays around the world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Coastal Diving & Marine Services LTDcoastaldiving.co.uk HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 4 contacts → |
“COASTAL DIVING & MARINE SERVICES LTD We are a Marine Civil Engineering and Construction Diving company based in the South side of Glasgow.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | UK Diveworks Commercial LTDukd-commercial.co.uk HQ: Poole, United KingdomReported employees: 1-10 | Poole, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Based on the South coast of England, UK Diveworks Commercial Ltd offer a diverse range of commercial diving services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Salvesen UK LTDsalvesenuk.com HQ: Bootle, United KingdomReported employees: 1-10 | Bootle, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Salvesen UK Ltd are a well-established Merseyside diving company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DV Divingdvdiving.co.uk HQ: Newtownards, United KingdomReported employees: 1-10 | Newtownards, United Kingdom | 1-10 | Exact match | 3 contacts → |
“DV Diving was established in 1991 in Co Down, Northern Ireland and offers both recreational and commercial marine related training services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Freedom Diving Limitedfreedom-diving.co.uk HQ: Stirling, United KingdomReported employees: 1-10 | Stirling, United Kingdom | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Scuba Diving Scotland LTDscubadivingscotland.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Who should take this course?” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 163 company matches
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Technical diving instruction companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
158 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 163 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for technical diving instruction companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many technical diving instruction companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 163 matching company records, 633 tracked contacts and 93 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Technical diving instruction companies by geography
- Technical diving instruction companies based in Australia
- Technical diving instruction companies based in Brazil
- Technical diving instruction companies based in Canada
- Technical diving instruction companies based in France
- Technical diving instruction companies based in India
- Technical diving instruction companies based in Indonesia
- Technical diving instruction companies based in Mexico
- Technical diving instruction companies based in the Netherlands
- Technical diving instruction companies based in Spain
- Technical diving instruction companies based in Thailand
- Technical diving instruction companies based in the United Arab Emirates
- Technical diving instruction companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 technical diving instruction companies based in the United Kingdom. Snapshot: September 22, 2026. https://revenuebase.ai/companies/technical-diving-instruction-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Technical diving instruction companies based in Australia
- Technical diving instruction companies based in Brazil
- Technical diving instruction companies based in Canada
- Technical diving instruction companies based in France
- Technical diving instruction companies based in India
- Technical diving instruction companies based in Indonesia
Company intelligence · public preview
Top 25 technical diving instruction companies based in the United Kingdom
RevenueBase records 163 matching company records for technical diving instruction companies based in the United Kingdom, with 633 tracked contacts and 93 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 technical diving instruction companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | KD Marine LTDkdmarine.com HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 48 contacts → |
“KD Marine are a commercial diving contractor providing underwater intervention services to the offshore oil and gas industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Submarine Manufacturing And Products LTD SMPsmp-ltd.com HQ: Blackpool, United KingdomReported employees: 51-200 | Blackpool, United Kingdom | 51-200 | Exact match | 27 contacts → |
“SMP are firmly established as one of the worlds leading manufacturers and suppliers of commercial diving equipment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Blue O TWOblueotwo.com HQ: Bath, United KingdomReported employees: 11-50 | Bath, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Multi award-winning liveaboard and resort-based SCUBA diving holiday provider.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Northern Divers ENG LTDnortherndivers.co.uk HQ: Hull, United KingdomReported employees: 11-50 | Hull, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Established in 1963, Northern Divers are the oldest established commercial divers in the UK.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Oyster Divingoysterdiving.com HQ: Hove, United KingdomReported employees: 1-10 | Hove, United Kingdom | 1-10 | Exact match | 16 contacts → |
“The World's premier PADI Scuba Diving and Travel Centre.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Commercial Diver Training LTDcommercialdivertraining.co.uk HQ: St Austell, United KingdomReported employees: 1-10 | St Austell, United Kingdom | 1-10 | Exact match | 16 contacts → |
“HSE Commercial Diver Training Centre located in the south west of England.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Professional Diving Academyprofessionaldivingacademy.com HQ: Dunoon, United KingdomReported employees: 1-10 | Dunoon, United Kingdom | 1-10 | Exact match | 16 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Commercial & Specialised Diving LTDspecialised-diving.co.uk HQ: Ferndown, United KingdomReported employees: 11-50 | Ferndown, United Kingdom | 11-50 | Exact match | 15 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | RS Divers LTDrsdivers.co.uk HQ: Portsmouth, United KingdomReported employees: 1-10 | Portsmouth, United Kingdom | 1-10 | Exact match | 13 contacts → |
“Established in 2005, RS Divers provide inshore commercial diving services, specialising in marine civil engineering and marine inspection and maintenance.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | LSD Scubalondonschoolofdiving.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“At London School of Diving we offer high quality scuba instruction from entry level course through to instructor level training.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tritoniatritoniascientific.co.uk HQ: Oban, United KingdomReported employees: 11-50 | Oban, United Kingdom | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Seatech Commercial Diving Services LTDseatechdiving.co.uk HQ: Southampton, United KingdomReported employees: 11-50 | Southampton, United Kingdom | 11-50 | Exact match | 11 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Scuba Travelscubatravel.com HQ: Godalming, United KingdomReported employees: 1-10 | Godalming, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Scuba Travel offer Award Winning specialist Scuba Diving Holidays.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mike's Waterfront Warehouse Limitedmikesdivestore.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Mike’s London Dive Store may have been established for more than thirty years but its history goes back much further than that.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Interdive Services LTDinterdive.co.uk HQ: Aberdeen, United KingdomReported employees: 1-10 | Aberdeen, United Kingdom | 1-10 | Exact match | 6 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aquanautsaquanauts.co.uk HQ: Plymouth, United KingdomReported employees: 1-10 | Plymouth, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Aquanauts is a dive centre based in Plymouth on the South coast of the UK.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Isubc Diving Equipment LTDisubc.com HQ: Blackpool, United KingdomReported employees: 1-10 | Blackpool, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Welcome to iSubC Diving Equipment iSubC Diving Equipment Limited is the brainchild of Ross Connolly and Murugan Krishna Moorthy.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | AP Divingapdiving.com HQ: Helston, United KingdomReported employees: 51-200 | Helston, United Kingdom | 51-200 | Exact match | 4 contacts → |
“For more than 45 years, AP Diving has led the way underwater - innovating, designing and manufacturing equipment of the highest quality.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Original Divingoriginaldiving.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Original Diving are a team of committed divers and travellers dedicated to creating the best and most original luxury diving holidays around the world.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Coastal Diving & Marine Services LTDcoastaldiving.co.uk HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 4 contacts → |
“COASTAL DIVING & MARINE SERVICES LTD We are a Marine Civil Engineering and Construction Diving company based in the South side of Glasgow.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | UK Diveworks Commercial LTDukd-commercial.co.uk HQ: Poole, United KingdomReported employees: 1-10 | Poole, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Based on the South coast of England, UK Diveworks Commercial Ltd offer a diverse range of commercial diving services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Salvesen UK LTDsalvesenuk.com HQ: Bootle, United KingdomReported employees: 1-10 | Bootle, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Salvesen UK Ltd are a well-established Merseyside diving company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DV Divingdvdiving.co.uk HQ: Newtownards, United KingdomReported employees: 1-10 | Newtownards, United Kingdom | 1-10 | Exact match | 3 contacts → |
“DV Diving was established in 1991 in Co Down, Northern Ireland and offers both recreational and commercial marine related training services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Freedom Diving Limitedfreedom-diving.co.uk HQ: Stirling, United KingdomReported employees: 1-10 | Stirling, United Kingdom | 1-10 | Exact match | 3 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Scuba Diving Scotland LTDscubadivingscotland.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Who should take this course?” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 163 company matches
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Technical diving instruction companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
158 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 163 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for technical diving instruction companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many technical diving instruction companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 163 matching company records, 633 tracked contacts and 93 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Technical diving instruction companies by geography
- Technical diving instruction companies based in Australia
- Technical diving instruction companies based in Brazil
- Technical diving instruction companies based in Canada
- Technical diving instruction companies based in France
- Technical diving instruction companies based in India
- Technical diving instruction companies based in Indonesia
- Technical diving instruction companies based in Mexico
- Technical diving instruction companies based in the Netherlands
- Technical diving instruction companies based in Spain
- Technical diving instruction companies based in Thailand
- Technical diving instruction companies based in the United Arab Emirates
- Technical diving instruction companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 technical diving instruction companies based in the United Kingdom. Snapshot: September 22, 2026. https://revenuebase.ai/companies/technical-diving-instruction-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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