Company lists · Data refreshed September 2026

Top 25 Marine environmental engineering companies based in Sweden

Name: Marine environmental engineering companies based in Sweden
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 89 companies tracked

RevenueBase identified 89 company matches for marine environmental engineering companies associated with Sweden as of September 2026 and tracks 1,503 professional contacts across them, including 611 with verified work emails. Gothenburg is the largest hub.

This list covers company matches for marine environmental engineering companies associated with Sweden, 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 17, 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 Sep 17, 2026 How this list was built

89Companies

1,503Contacts tracked

611Verified emails

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The 25 largest marine environmental engineering companies based in Sweden

Ranked by team size

Top 25 of 89 company matches for marine environmental engineering companies based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Wallenius Marine AB	Exact match	Stockholm, SwedenHQ recorded Sep 17, 2026	501-1,000	239 contacts →
	Exact match “To move goods transport from road to sea is one of the key factors to lower air emissions into the atmosphere.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	MMT	Exact match	Västra Frölunda, SwedenHQ recorded Sep 17, 2026	201-500	213 contacts →
	Exact match “We collect and process information to visualise the conditions of the seabed.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Echandia	Exact match	Stockholm, SwedenHQ recorded Sep 17, 2026	51-200	88 contacts →
	Exact match “Echandia is challenging the marine industry with safer electrification.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Scanjet Group	Exact match	Gothenburg, SwedenHQ recorded Sep 17, 2026	51-200	85 contacts →
	Exact match “Scanjet is a global leader in tank cleaning, cargo venting, and tank management systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Uw-Tech AB	Exact match	Falun, SwedenHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “Dykarbete - 3D Multibeam Ekolodning - ROV Undervattensrobot - Sugmuddring - 3D Undervattensfotogrammetri - 3D scanning av vattenfyllda tunnlar Kontakta oss gärna för en…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Loipart	Exact match	Jonsered, SwedenHQ recorded Sep 17, 2026	201-500	54 contacts →
	Exact match “Loipart Group is a global leading partner providing sustainable marine solutions for galleys, laundry, and waste systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Metstech	Exact match	Uddevalla, SwedenHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “We join our customers in the quest towards more energy efficient and environmental friendly solutions for any kind of ship or offshore installation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Kockum Sonics AB	Exact match	Bastad, SwedenHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “Kockum Sonics has its roots in the early days of industrialisation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Scanunit AB	Exact match	Helsingborg, SwedenHQ recorded Sep 17, 2026	51-200	36 contacts →
	Exact match “Scanunit provides smart maintenance solutions for the shipping industry, covering general repairs, welding and piping, installations, and surface treatment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	M.E. Solutions AB Mesab	Exact match	Stockholm, SwedenHQ recorded Sep 17, 2026	51-200	34 contacts →
	Exact match “Our mission is to actively contribute to technological solutions that minimize emissions to air and sea.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	KFS Anläggningskonstruktörer AB	Exact match	Solna, SwedenHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “KFS är en teknikkonsultfirma och vi lever på vårt goda rykte inom branschen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	SAL Navigation AB	Exact match	Hägersten, SwedenHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “SAL Navigation is a leading provider of cutting-edge maritime technology, designed for unmatched performance and sustainable seas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Marinfloc	Exact match	Varekil, SwedenHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “For a quarter of a century, Marinfloc has been at the forefront of wastewater treatment solutions for vessels and offshore platforms.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	VÄG & Miljö	Exact match	Karlstad, SwedenHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Väg & Miljö är ett mindre konsultföretag som erbjuder kvalificerade och hållbara tjänster inom miljö, natur- och kulturmiljö, biologisk mångfald, GIS- och mätteknik samt…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Kockumation AB	Exact match	Malmö, SwedenHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Kockumation AB is the owner of Kockum Sonics AB, Polarmarine, and Texon.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Wärtsilä Sweden	Exact match	Gothenburg, SwedenHQ recorded Sep 17, 2026	201-500	23 contacts →
	Exact match “Vi erbjuder våra kunder inom sjöfart och energiproduktion en komplett produktportfölj inom motor, generator, propeller, thrustrar, axeltätningar och axellager.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Bassoe Technology	Exact match	Gullbergsvass, SwedenHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Bassoe Technology designs floating wind foundations and advanced offshore units such as semi-submersibles and drillships for customers all over the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Tecomatic AB	Exact match	Kalmar, SwedenHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Tecomatic är specialister på produkter för marina miljöer där det finns problem med erosion av land- och finmaterial eller spridning av miljöfarligt sediment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	KBR GVA Consultants AB	Exact match	Gothenburg, SwedenHQ recorded Sep 17, 2026	201-500	22 contacts →
	Exact match “GVA is a world leading designer and provider of licensed technology for large floating marine platforms / units within Offshore Oil & Gas and Renewable Power.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	C3s Miljöteknik	Exact match	Malmö, SwedenHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Med stort engagemang och hög kompetens bidrar C3S i alla led till att återanvända jordens resurser.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Ecoloop AB	Exact match	Stockholm, SwedenHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Water, material and energy are fundamental in our built environment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	QTAGG	Exact match	Västerås, SwedenHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Qtagg is a marine green tech company minimizing fuel consumption for vessels by providing automated systems for propulsion control.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Envix Nord AB	Exact match	Umeå, SwedenHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Välkommen till Envix!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Viken Miljökonsult AB	Exact match	Härnösand, SwedenHQ recorded Sep 17, 2026	1-10	15 contacts →
	Exact match “Vi har unik kompetens inom miljöteknikbranschen med särskilt fokus på förorenade områden där vi kan bidra med kostnadseffektiv rådgivning av hög kvalitet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Jakobi Sustainability AB	Exact match	Mölndal, SwedenHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Behöver du miljöanpassa din verksamhet?” Recorded in the RevenueBase company graph · Sep 17, 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 “marine environmental engineering 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 89 marine environmental engineering companies based in Sweden

See the full list, filter by size, metro and specialty, and access 611 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine environmental engineering companies based in Sweden at a glance

As of Sep 17, 2026

40.7%Verified-email coverage

16.9Average contacts per company

1-10Median size (employees)

16.9%Largest-city concentration · Gothenburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 89 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 Sweden whose business descriptions match “marine environmental engineering 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 611 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 17, 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 “marine environmental engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine environmental engineering companies are there based in Sweden?

RevenueBase identified 89 company matches for marine environmental engineering companies associated with Sweden 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?

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

Which city has the most marine environmental engineering companies?

Gothenburg leads with 15 company records, followed by Stockholm (12) and Malmo (5).

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 611 professional contacts with verified work emails tracked across these 89 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 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 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.