Company lists · Data refreshed November 2026

Top 25 Heavy structural steel fabricators based in Portugal

RevenueBase identified 143 company matches for heavy structural steel fabricators associated with Portugal as of November 2026 and tracks 1,468 professional contacts across them, including 287 with verified work emails. Agueda is the largest hub.

This list covers company matches for heavy structural steel fabricators 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 November 6, 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 Nov 6, 2026 How this list was built
143Companies
1,468Contacts tracked
287Verified emails
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The 25 largest heavy structural steel fabricators based in Portugal

Ranked by team size
Top 25 of 143 company matches for heavy structural steel fabricators based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBraga, PortugalHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“Criada no seio do dstgroup, a bysteel rapidamente se valorizou no mercado da transformação do aço, o que lhe permitiu atingir a autonomia indispensável para a conquista da…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelos, PortugalHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Since its foundation, the mission of EME Singular has been to respond to the evolving needs that the market presents, fulfilling requirements for quality and quickness…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMarinha Grande, PortugalHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSever Do Vouga, PortugalHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Arestalfer is a company with several decades of activity working in the metallic construction sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“TISSOT Industrie | Excelência industrial sob medida desde 1942.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPorto, PortugalHQ recorded Nov 6, 20261,001-5,00024 contacts →

Exact match

“A global leader in engineered steel solutions, delivering innovative and sustainable projects for our clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarcelos, PortugalHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Duartesfer initially focused on the construction of factory structures and warehouses, today, after 20 years of implementation in the domestic and currently in the international…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchÁgueda, PortugalHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Somos uma média empresa com sede social em Lisboa e sede operacional em Águeda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPóvoa De Varzim, PortugalHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“A Grownor – Metal, Lda, fundada em 28 de maio de 2013, desenvolve a sua atividade no âmbito da construção e montagem de estruturas e revestimentos metálicos e assume-se como um…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPortugalHQ recorded Nov 6, 2026201-50020 contacts →

Exact match

“PEMEL is an industrial group specialized in steel construction, with a broad participation in large worldwide projects for Oil, Chemical, Cement, Shipbuilding and Pulp Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSantarém, PortugalHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Empresa familiar na área da metalúrgica, sendo uma actividade bastante desenvolvida no concelho, opera desde 2006 ao serviço do setor agrícola, assistência fabril, construção…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBenedita, PortugalHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“A JP Engenharia surgiu em janeiro de com o desenvolvimento do negócio pessoal do Eng.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBraga, PortugalHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Fundada em 1964, dedica-se à construção de estruturas metálicas, caixilharias em aço, aço inox e alumínio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchViseu, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Founded on June 12, 2018, Embeiral Steel is dedicated to the execution, transformation and application of all types of Metallic Structures, Industrial Pavilions, Metallic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVila Do Conde, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Robotic Welding; Balancing to 25T; Turning large pieces; Calendaring plate up to 42mm thick and 3m wide; Cutting oxyfuel / plasma up to 300mm in CNC; All types of boiler and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTrofa, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Fundada em a Trofinox é uma indústria metalomecânica dedicada ao fabrico de artigos em inox e ferro dirigidos a diversos públicos das áreas da construção e da decoração com um…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEstarreja, PortugalHQ recorded Nov 6, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTorres Vedras, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are a reference company in the metal construction sector, specializing in the following processes: DESIGN AND PROJECTION We idealize, develop projects and distinguish ourselves…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEiriz, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Founded in 1975, JTP Steel Lda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMarco De Canaveses, PortugalHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVárzea - Barcelos, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A Martins da Cruz & Cruz SA é uma empresa especializada na construção metalomecânica desde a sua fundação (Ano de 1995), estando constantemente a optimizar os meios tecnológicos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchÁgua Longa, PortugalHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Acompanhando a necessidade das suas Obras, a Conduril Engenharia, SA criou, desde a sua fundação (1959), uma Unidade Produtiva – Serralharia Central – que em termos técnicos e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeiria, PortugalHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Fundada há mais de quatro décadas, a Liscortes é uma empresa de referência no setor metalomecânico, dedicada à conceção, fabrico e montagem de estruturas metálicas para a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPortugalHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaia, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Mecanidraulica Internacional, is a metal construction company, specialized in Structures, Oil & Gas, Boilermaking, Bridges and Viaducts, Industrial buildings and the Environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 143 heavy structural steel fabricators based in Portugal

See the full list, filter by size, metro and specialty, and access 287 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy structural steel fabricators based in Portugal at a glance

As of Nov 6, 2026
19.6%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Agueda
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
67
51-200
27
201-500
7
501-1,000
1
1,001-5,000
1

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 143 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 “heavy structural steel fabricators” 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 287 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 November 6, 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 “heavy structural steel fabricators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heavy structural steel fabricators are there based in Portugal?

RevenueBase identified 143 company matches for heavy structural steel fabricators associated with Portugal as of November 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?

Bysteel Bysteel FS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most heavy structural steel fabricators?

Agueda leads with 6 company records, followed by Braga (6) and Leiria (6).

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 287 professional contacts with verified work emails tracked across these 143 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 November 6, 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.