Company lists · Data refreshed September 2026
Top 12 Marine engineering firms based in Portugal
RevenueBase identified 34 company matches for marine engineering firms associated with Portugal as of September 2026 and tracks 557 professional contacts across them, including 173 with verified work emails. Lisbon is the largest hub.
This list covers company matches for marine engineering firms associated with Portugal, 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.
The 12 largest marine engineering firms based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 162 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 145 contacts → | ||||
Exact match “Etermar is a leading European marine engineering company, operating in 16 different countries on four different continents.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 45 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 32 contacts → | ||||
Exact match “Serviços de Engenharia Metalomecânica, Construção de Estruturas Metálicas, Construções Metálicas Offshore, Serralharia Civil, Construção Naval.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 30 contacts → | ||||
Exact match “Navalria is a shipyard with more than 45 years of experience in the construction and repair of vessels and is currently part of the Pluris Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 20 contacts → | ||||
Exact match “Vera Navis is a design office providing naval architecture and marine engineering services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “Navalrocha Shipyard SA is a world-class ship repair facility located in the heart of Lisbon harbour on the north bank of the Tagus river and is one of the oldest infrastructures…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “3D-Sea is a Portuguese naval architecture and marine engineering design office dedicated to delivering comprehensive, multi-disciplinary technical solutions for vessels and marine…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 5 contacts → | ||||
Exact match “With a highly experienced team of civil, coastal, hydraulic, and structural engineers, combining more than 68 years of experience, EXE-QUADRANTE proposes a competitive offer in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 5 contacts → | ||||
Exact match “ENP offer shipbuilding and ship repair capacities in a wide range of crafts and boats.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “Established in 2010, Wave Marine already has years of experience operating with strong reliable partners in the market of Life Saving.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 1 contacts → | ||||
Exact match “Boat4You-Serviços e Actividades Náuticas is a shipyard company based out of Vila Real de Santo António, Portugal.” 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 engineering firms”. 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 12 of 34 marine engineering firms based in Portugal
See the full list, filter by size, metro and specialty, and access 173 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Marine engineering firms based in Portugal at a glance
As of Sep 17, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 34 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 Portugal whose business descriptions match “marine engineering firms” 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 173 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 engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many marine engineering firms are there based in Portugal?
RevenueBase identified 34 company matches for marine engineering firms associated with Portugal 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?
Arsenal DO Alfeite, S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most marine engineering firms?
Lisbon leads with 9 company records, followed by Almada (3) and Viana Do Castelo (3).
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 173 professional contacts with verified work emails tracked across these 34 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.
Ready to reach these companies? Verified emails and direct dials for all 34 marine engineering firms based in Portugal. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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.
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Company intelligence · public preview
Top 12 marine engineering firms based in Portugal
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 34 matching company records for marine engineering firms based in Portugal, with 557 tracked contacts and 173 verified work emails.
This public preview shows 12 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 12 marine engineering firms based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Arsenal DO Alfeite, S.Aarsenal-alfeite.ptHQ: Almada, PortugalReported employees: 501-1,000 | Almada, Portugal | 501-1,000 | Exact match | 162 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Etermaretermar.comHQ: Setúbal, PortugalReported employees: 501-1,000 | Setúbal, Portugal | 501-1,000 | Exact match | 145 contacts → |
“Etermar is a leading European marine engineering company, operating in 16 different countries on four different continents.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Step Consolidated, LDAstep-consolidated.comHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Lopes & Caldas Engenharia, LDAlcengenharia.pt HQ: Santa Maria Maior, PortugalReported employees: 51-200 | Santa Maria Maior, Portugal | 51-200 | Exact match | 32 contacts → |
“Serviços de Engenharia Metalomecânica, Construção de Estruturas Metálicas, Construções Metálicas Offshore, Serralharia Civil, Construção Naval.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Navalrianavalria.ptHQ: Aveiro, PortugalReported employees: 51-200 | Aveiro, Portugal | 51-200 | Exact match | 30 contacts → |
“Navalria is a shipyard with more than 45 years of experience in the construction and repair of vessels and is currently part of the Pluris Group.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Vera Navis Ship Designveranavis.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 20 contacts → |
“Vera Navis is a design office providing naval architecture and marine engineering services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Navalrocha S.Anavalrocha.ptHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 15 contacts → |
“Navalrocha Shipyard SA is a world-class ship repair facility located in the heart of Lisbon harbour on the north bank of the Tagus river and is one of the oldest infrastructures…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  3d-Sea3d-sea.comHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 7 contacts → |
“3D-Sea is a Portuguese naval architecture and marine engineering design office dedicated to delivering comprehensive, multi-disciplinary technical solutions for vessels and marine…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Exe-Quadranteexe-quadrante.comHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 5 contacts → |
“With a highly experienced team of civil, coastal, hydraulic, and structural engineers, combining more than 68 years of experience, EXE-QUADRANTE proposes a competitive offer in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Peniche, PortugalReported employees: 11-50 | Peniche, Portugal | 11-50 | Exact match | 5 contacts → |
“ENP offer shipbuilding and ship repair capacities in a wide range of crafts and boats.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wave Marine, Maritime Serviceswavemarin.comHQ: Sines, PortugalReported employees: 1-10 | Sines, Portugal | 1-10 | Exact match | 4 contacts → |
“Established in 2010, Wave Marine already has years of experience operating with strong reliable partners in the market of Life Saving.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Boat4you-Serviços E Actividades Náuticasboat4you.ptHQ: Vila Real De Santo António, PortugalReported employees: 11-50 | Vila Real De Santo António, Portugal | 11-50 | Exact match | 1 contacts → |
“Boat4You-Serviços e Actividades Náuticas is a shipyard company based out of Vila Real de Santo António, Portugal.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 12 of 34 company matches
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Marine engineering firms: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 34 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for marine engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many marine engineering firms did RevenueBase find based in Portugal?
The saved snapshot records 34 matching company records, 557 tracked contacts and 173 verified emails. The public preview displays 12 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Marine engineering firms by geography
- Marine engineering firms based in Chennai, India
- Marine engineering firms based in Mumbai, India
- Marine engineering firms based in Szczecin, Poland
- Marine engineering firms based in Australia
- Marine engineering firms based in Belgium
- Marine engineering firms based in Brazil
- Marine engineering firms based in Canada
- Marine engineering firms based in Chile
- Marine engineering firms based in China
- Marine engineering firms based in Croatia
- Marine engineering firms based in Denmark
- Marine engineering firms based in Estonia
Browse the directory
Cite this list
RevenueBase Data Team. Top 12 marine engineering firms based in Portugal. Snapshot: September 17, 2026. https://revenuebase.ai/companies/marine-engineering-firms/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Marine engineering firms based in Chennai, India
- Marine engineering firms based in Mumbai, India
- Marine engineering firms based in Szczecin, Poland
- Marine engineering firms based in Australia
- Marine engineering firms based in Belgium
- Marine engineering firms based in Brazil
Company intelligence · public preview
Top 12 marine engineering firms based in Portugal
RevenueBase records 34 matching company records for marine engineering firms based in Portugal, with 557 tracked contacts and 173 verified work emails.
This public preview shows 12 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 12 marine engineering firms based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Arsenal DO Alfeite, S.Aarsenal-alfeite.pt HQ: Almada, PortugalReported employees: 501-1,000 | Almada, Portugal | 501-1,000 | Exact match | 162 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Etermaretermar.com HQ: Setúbal, PortugalReported employees: 501-1,000 | Setúbal, Portugal | 501-1,000 | Exact match | 145 contacts → |
“Etermar is a leading European marine engineering company, operating in 16 different countries on four different continents.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Step Consolidated, LDAstep-consolidated.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Lopes & Caldas Engenharia, LDAlcengenharia.pt HQ: Santa Maria Maior, PortugalReported employees: 51-200 | Santa Maria Maior, Portugal | 51-200 | Exact match | 32 contacts → |
“Serviços de Engenharia Metalomecânica, Construção de Estruturas Metálicas, Construções Metálicas Offshore, Serralharia Civil, Construção Naval.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Navalrianavalria.pt HQ: Aveiro, PortugalReported employees: 51-200 | Aveiro, Portugal | 51-200 | Exact match | 30 contacts → |
“Navalria is a shipyard with more than 45 years of experience in the construction and repair of vessels and is currently part of the Pluris Group.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Vera Navis Ship Designveranavis.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 20 contacts → |
“Vera Navis is a design office providing naval architecture and marine engineering services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Navalrocha S.Anavalrocha.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 15 contacts → |
“Navalrocha Shipyard SA is a world-class ship repair facility located in the heart of Lisbon harbour on the north bank of the Tagus river and is one of the oldest infrastructures…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 3d-Sea3d-sea.com HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 7 contacts → |
“3D-Sea is a Portuguese naval architecture and marine engineering design office dedicated to delivering comprehensive, multi-disciplinary technical solutions for vessels and marine…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Exe-Quadranteexe-quadrante.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 5 contacts → |
“With a highly experienced team of civil, coastal, hydraulic, and structural engineers, combining more than 68 years of experience, EXE-QUADRANTE proposes a competitive offer in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Peniche, PortugalReported employees: 11-50 | Peniche, Portugal | 11-50 | Exact match | 5 contacts → |
“ENP offer shipbuilding and ship repair capacities in a wide range of crafts and boats.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wave Marine, Maritime Serviceswavemarin.com HQ: Sines, PortugalReported employees: 1-10 | Sines, Portugal | 1-10 | Exact match | 4 contacts → |
“Established in 2010, Wave Marine already has years of experience operating with strong reliable partners in the market of Life Saving.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Boat4you-Serviços E Actividades Náuticasboat4you.pt HQ: Vila Real De Santo António, PortugalReported employees: 11-50 | Vila Real De Santo António, Portugal | 11-50 | Exact match | 1 contacts → |
“Boat4You-Serviços e Actividades Náuticas is a shipyard company based out of Vila Real de Santo António, Portugal.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 12 of 34 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Marine engineering firms: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 34 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for marine engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many marine engineering firms did RevenueBase find based in Portugal?
The saved snapshot records 34 matching company records, 557 tracked contacts and 173 verified emails. The public preview displays 12 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Marine engineering firms by geography
- Marine engineering firms based in Chennai, India
- Marine engineering firms based in Mumbai, India
- Marine engineering firms based in Szczecin, Poland
- Marine engineering firms based in Australia
- Marine engineering firms based in Belgium
- Marine engineering firms based in Brazil
- Marine engineering firms based in Canada
- Marine engineering firms based in Chile
- Marine engineering firms based in China
- Marine engineering firms based in Croatia
- Marine engineering firms based in Denmark
- Marine engineering firms based in Estonia
Browse the directory
Cite this list
RevenueBase Data Team. Top 12 marine engineering firms based in Portugal. Snapshot: September 17, 2026. https://revenuebase.ai/companies/marine-engineering-firms/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Marine engineering firms based in Chennai, India
- Marine engineering firms based in Mumbai, India
- Marine engineering firms based in Szczecin, Poland
- Marine engineering firms based in Australia
- Marine engineering firms based in Belgium
- Marine engineering firms based in Brazil