Company lists · Data refreshed September 2026

Top 19 Underwater inspection service providers based in Sweden

RevenueBase identified 34 underwater inspection service providers headquartered in Sweden as of September 2026 and tracks 449 professional contacts across them, including 138 with verified work emails. Stockholm is the largest hub.

This list covers underwater inspection service providers headquartered in Sweden, 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 22, 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 22, 2026 86% judged on-target in blind review
34Companies
449Contacts tracked
138Verified emails
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The 19 largest underwater inspection service providers based in Sweden

Ranked by team size
Top 19 of 34 underwater inspection service providers based in Sweden, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to underwater inspection service providers: 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
1Indirect evidenceVästra Frölunda, SwedenHQ checked Sep 22, 2026201-500213 contacts →

Indirect evidence

“We collect and process information to visualise the conditions of the seabed.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceFalun, SwedenHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

“Dykarbete - 3D Multibeam Ekolodning - ROV Undervattensrobot - Sugmuddring - 3D Undervattensfotogrammetri - 3D scanning av vattenfyllda tunnlar Kontakta oss gärna för en…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceSolna, SwedenHQ checked Sep 22, 202611-5032 contacts →

Indirect evidence

“KFS är en teknikkonsultfirma och vi lever på vårt goda rykte inom branschen.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceLandskrona, SwedenHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Marinspect provides inspection and repair services, and test equipment for the maritime industry.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceSaltsjö-boo, SwedenHQ checked Sep 22, 202651-20014 contacts →

Indirect evidence

“Sventab är ett av Sveriges största och ledande marina företag med säte i Stockholm och verksamhet från Mälarregionen och norrut.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceSundbyberg, SwedenHQ checked Sep 22, 202611-5012 contacts →

Indirect evidence

“Sweves har mer 25 års erfarenhet från branschen är sedan 10 år en rikstäckande leverantör inom rörinspektions.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceGothenburg, SwedenHQ checked Sep 22, 202611-5012 contacts →

Indirect evidence

“Global Quality Inspector AB is an engineering company that provides qualified and experienced inspectors and consultants.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceGöteborg, SwedenHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Vi är ett dykföretag med lång erfarenhet av alla typer av marina entreprenader och inspektioner.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceGothenburg, SwedenHQ checked Sep 22, 202611-5010 contacts →

Partial evidence

“C-Survey offers the shipping industry on-board inspections of safety equipment & IHM inspection & maintenace.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSträngnäs, SwedenHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“SUAB utför alla slags arbeten under- eller i anslutning till vatten; byggnationer, reparationer, sprängningar, svetsarbeten, formsättning, rör- och kabelläggning för att nämna…”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceLidingö, SwedenHQ checked Sep 22, 202611-507 contacts →

Partial evidence

“Dockstr is an equipment-centric supplier to the marine and underwater industries.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceFalun, SwedenHQ checked Sep 22, 202651-2006 contacts →

Indirect evidence

“Offshore-Tech is an offshore service provider specializing in planning, designing, and executing cost-effective solutions in challenging environments.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceMalmö, SwedenHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Marcon Teknik AB är ett företag verksamma inom det marina.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceTyresö, SwedenHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceStockholm, SwedenHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“Era Marine performs underwater inspections with ROV, sonar and positioning equipment as well as multibeam, Side scan sonar for scanning and mapping of the bottom.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceGävle, SwedenHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Fartygskollen erbjuder sjösäkerhet och maritimt underhåll för både fritidsbåtar och yrkestrafik.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceStäket, SwedenHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“NORRDYK AB utför dyktjänster inom anläggningsdykeri.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceStockholm, SwedenHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Badrumsbesiktningar är Sveriges ledande besiktningsföretag inom våtrum.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Med hjälp av vårt mycket professionella och erfarna dykarlag kan vi erbjuda ett omfattande utbud av affärsmässiga dykningstjänster och marina civilingenjörstjänster.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 19 of 34 underwater inspection service providers based in Sweden

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Underwater inspection service providers based in Sweden at a glance

As of Sep 22, 2026
30.7%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
20.6%Largest-city concentration · Stockholm
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
10
51-200
4
201-500
1

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 34 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 underwater inspection service providers, 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 Sweden whose own description of what they do matches “underwater inspection service providers”. 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 underwater inspection service providers), 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 underwater inspection service providers, and records with no verified work email. Companies headquartered outside Sweden 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, 138 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 22, 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 underwater inspection service providers, 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 underwater inspection service providers are there based in Sweden?

RevenueBase identified 34 underwater inspection service providers headquartered in Sweden 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?

MMT, headquartered in Vastra Frolunda, tops this list with the largest team on record.

Which city has the most underwater inspection service providers?

Stockholm leads with 7 headquartered companies, followed by Gothenburg (3) and Falun (2).

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 138 verified decision-maker contacts tracked across these 34 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 22, 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.