Company lists · Data refreshed September 2026

Top 8 Cave diving training organizations based in Australia

RevenueBase identified 50 cave diving training organizations headquartered in Australia as of September 2026 and tracks 150 professional contacts across them, including 15 with verified work emails. Sydney is the largest hub.

This list covers cave diving training organizations headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
50Companies
150Contacts tracked
15Verified emails
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The 8 largest cave diving training organizations based in Australia

Ranked by team size
Top 8 of 50 cave diving training organizations based in Australia, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cave diving training organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBeauty Point, AustraliaHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“Commercial Dive Academy (CDA) offers ADAS, IMCA and ADCI accredited diver training, including SCUBA, surface supplied air and mixed gas (closed bell/saturation) training, as well…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceFrenchs Forest, AustraliaHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“makes it easy to find a dive operation close to home or one in a faraway travel destination.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceFrankston, AustraliaHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Diveline Scuba Centre is a PADI 5 Star IDC Development Centre.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Freediving Central is Australia's leading freediving school!”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceNumulgi, AustraliaHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Australian Diver Accreditation Scheme is a company based out of 526 Duncan Rd, Numulgi, Australia.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceCamberwell, AustraliaHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Academy of Scuba is a dymanic family owned business that is in the business of changing peoples lives through, experience, education, connection and adventure.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceThirroul, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Deep Sensations Freediving”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Expert freediving, surf survival and spearfishing instruction from Australian competitive freediver Jack Hatfield.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 8 of 50 cave diving training organizations based in Australia

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Cave diving training organizations based in Australia at a glance

As of Sep 19, 2026
10.0%Verified-email coverage
3.0Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
11

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cave diving training organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “cave diving training organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cave diving training organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cave diving training organizations, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 15 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cave diving training organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cave diving training organizations are there based in Australia?

RevenueBase identified 50 cave diving training organizations headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Commercial Dive Academy, headquartered in Beauty Point, tops this list with the largest team on record.

Which city has the most cave diving training organizations?

Sydney leads with 5 headquartered companies, followed by Port Douglas (3) and Adelaide (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.