Company lists · Data refreshed September 2026

Top 16 Ocean engineering firms based in Sweden

RevenueBase identified 29 ocean engineering firms headquartered in Sweden as of September 2026 and tracks 574 professional contacts across them, including 179 with verified work emails. Goteborg is the largest hub.

This list covers ocean engineering firms 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 17, 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 17, 2026 86% judged on-target in blind review
29Companies
574Contacts tracked
179Verified emails
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The 16 largest ocean engineering firms based in Sweden

Ranked by team size
Top 16 of 29 ocean engineering firms based in Sweden, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to ocean engineering firms: 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 17, 2026201-500213 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceFalun, SwedenHQ checked Sep 17, 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 17, 2026
3Indirect evidenceBastad, SwedenHQ checked Sep 17, 202611-5039 contacts →

Indirect evidence

“Kockum Sonics has its roots in the early days of industrialisation.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceLinköping, SwedenHQ checked Sep 17, 202651-20033 contacts →

Indirect evidence

“Manta is a technology company that provides solutions for marine autonomy.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceSolna, SwedenHQ checked Sep 17, 202611-5032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceGullbergsvass, SwedenHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

“Bassoe Technology designs floating wind foundations and advanced offshore units such as semi-submersibles and drillships for customers all over the world.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceKalmar, SwedenHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

“Tecomatic är specialister på produkter för marina miljöer där det finns problem med erosion av land- och finmaterial eller spridning av miljöfarligt sediment.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceGothenburg, SwedenHQ checked Sep 17, 2026201-50022 contacts →

Indirect evidence

“GVA is a world leading designer and provider of licensed technology for large floating marine platforms / units within Offshore Oil & Gas and Renewable Power.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceGöteborg, SwedenHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

“Gothia Marine was started The company is involved in design and project management in the marine sector.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceLinköping, SwedenHQ checked Sep 17, 20261-108 contacts →

Partial evidence

“ERIAN ENGINEERING AB is a consultant company located in Linköping, Sweden.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceGothenburg, SwedenHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“J2 Offshore is an Engineering Company with main focus on the Oil & Gas Industry: We provide a wide variety of engineering services to offshore companies in Europe and Asia.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceFalun, SwedenHQ checked Sep 17, 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 17, 2026
13Indirect evidenceStockholm, SwedenHQ checked Sep 17, 202611-503 contacts →

Indirect evidence

“GWL is a marine technology company engaged in the design, development, and marketing of robotic technology for marine data acquisition systems.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceGöteborg, SwedenHQ checked Sep 17, 20261-103 contacts →

Indirect evidence

“The Swedish based Profjord has been providing hydrodynamic expertise to the marine industry for nearly a quarter of a century.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceMölnlycke, SwedenHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Technocean Consulting AB offers Project Management and highly qualified Design Engineering Services to companies within Marine, Industry, Ports and Civil Engineering.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 17, 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 17, 2026

Showing 16 of 29 ocean engineering firms based in Sweden

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Ocean engineering firms based in Sweden at a glance

As of Sep 17, 2026
31.2%Verified-email coverage
19.8Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Goteborg
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
8
51-200
5
201-500
2

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 29 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 ocean engineering firms, 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 “ocean engineering firms”. 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 ocean engineering firms), 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 ocean engineering firms, 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, 179 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 17, 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 ocean engineering firms, 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 ocean engineering firms are there based in Sweden?

RevenueBase identified 29 ocean engineering firms 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 ocean engineering firms?

Goteborg leads with 4 headquartered companies, followed by Gothenburg (4) and Stockholm (3).

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 179 verified decision-maker contacts tracked across these 29 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 17, 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.