Company lists · Data refreshed September 2026

Top 25 Marine engineering consulting firms based in Switzerland

RevenueBase identified 60 marine engineering consulting firms headquartered in Switzerland as of September 2026 and tracks 1,035 professional contacts across them, including 245 with verified work emails. Lugano is the largest hub.

This list covers marine engineering consulting firms headquartered in Switzerland, 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 28, 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 28, 2026 86% judged on-target in blind review
60Companies
1,035Contacts tracked
245Verified emails
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The 25 largest marine engineering consulting firms based in Switzerland

Ranked by team size
Top 25 of 60 marine engineering consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to marine engineering consulting 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
1Strong evidenceRenens, SwitzerlandHQ checked Sep 28, 20261,001-5,000288 contacts →

Strong evidence

“Gruner Stucky Ltd (formerly Stucky Ltd) is a Swiss-based international consulting engineering company active in energy, infrastructure and buildings.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceBern 14, SwitzerlandHQ checked Sep 28, 2026201-500156 contacts →

Partial evidence

“IUB Engineering AG has been an overall planner for infrastructure systems for over 50 years.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceLugano, SwitzerlandHQ checked Sep 28, 202651-20054 contacts →

Strong evidence

“Project Partners Ltd Consulting Engineers is an engineering firm, with headquarter in Lugano-Switzerland, specialized in the construction and strategic consultancy of large works…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceGeneve Carouge, SwitzerlandHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“Cement Engineering SA (CESA) Engineering is a professionals business!”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBiasca, SwitzerlandHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Filippini & Partner Ingegneria SA è una società indipendente di ingegneria, fondata nel 1972 a Biasca (Ct.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceZürich, SwitzerlandHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Das Ingenieurbureau Heierli wurde 1957 in Zürich gegründet.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceChâtel-st-denis, SwitzerlandHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“MGI ingénieurs SA est un bureau d’ingénieurs conseils en génie-civil et environnement.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceCointrin, SwitzerlandHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Geos Ingénieurs-Conseils SA est un bureau d'ingénieurs conseils spécialisés en génie civil, structures, géotechnique, hydraulique et environnement.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMännedorf, SwitzerlandHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Bauingenieure für Hoch- und Tiefbau”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidencePenthalaz, SwitzerlandHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Le bureau r l j.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLe Grand-saconnex, SwitzerlandHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“RC Ingénierie SA», fondée en 2017, poursuit le développement des activités et prestations assurées par l’entreprise Roland Cottier, ingénieur-conseil, entreprise fondée en 2006…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSwitzerlandHQ checked Sep 28, 2026201-5006 contacts →

Indirect evidence

“F.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMendrisio, SwitzerlandHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Lo studio d’ingegneria Lurati Muttoni Partner SA, è stato fondato nel 2008 come studio indipendente.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceWohlen, SwitzerlandHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“Consulting und Engineering für Projekt, Betriebs- und Sicherheitsmanagement sowie Elektro-Engineering für Verkehrsanlagen, Umwelt und Infrastruktur in Hoch- und Tiefbauten”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePuidoux, SwitzerlandHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Bureau d’études et de conseils dans la construction”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBaar, SwitzerlandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“We offer ship and power plant (internal combustion engines) owners / operators support by- Consultancy - Management - Design Our core competence areas are- Gas and Diesel engine…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLutry, SwitzerlandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Notre savoir-faire repose sur la polyvalence de notre équipe, nos compétences sur le terrain et véritablement par notre esprit de groupe qui réunit les qualités de chacun.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceOpfikon, SwitzerlandHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“Das Bauingenieurbüro bietet ein breites Spektrum an Leistungen an.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceChiasso, SwitzerlandHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Marine Surveyor Consultant Sagl is an independent ship inspection and maritime consultancy firm based in Switzerland.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceZermatt, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Matterhorn Engineering AG Bahnhofsplatz 7a dipl.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceGeneva, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Horn Maritime is a Geneva based and privately owned maritime company with strong and tight links to the traditional shipping & offshore industry.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMaroggia, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDürnten, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceLausanne, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Strong evidence

“SunPort is an engineering consulting company and its main business activity is to provide engineering design review, licensing support, training and project management services to…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBienne, SwitzerlandHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Watt4U c'est Olivier Zürcher.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 60 marine engineering consulting firms based in Switzerland

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Marine engineering consulting firms based in Switzerland at a glance

As of Sep 28, 2026
23.7%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Lugano
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
17
51-200
3
201-500
3
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 60 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 marine engineering consulting 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 Switzerland whose own description of what they do matches “marine engineering consulting 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 marine engineering consulting 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 marine engineering consulting firms, and records with no verified work email. Companies headquartered outside Switzerland 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, 245 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 28, 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 marine engineering consulting 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 marine engineering consulting firms are there based in Switzerland?

RevenueBase identified 60 marine engineering consulting firms headquartered in Switzerland 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?

Gruner Stucky LTD, headquartered in Renens, tops this list with the largest team on record.

Which city has the most marine engineering consulting firms?

Lugano leads with 6 headquartered companies, followed by Lausanne (4) and Zurich (4).

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 245 verified decision-maker contacts tracked across these 60 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 28, 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.