Company lists · Data refreshed October 2026

Top 25 Modular steel building contractors worldwide

RevenueBase identified 9,995 company matches for modular steel building contractors worldwide as of October 2026 and tracks 143,236 professional contacts across them, including 32,081 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for modular steel building contractors worldwide, 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 October 18, 2026. Country and city lists for modular steel building contractors follow the table.

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 Oct 18, 2026 How this list was built
9,995Companies
143,236Contacts tracked
32,081Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest modular steel building contractors worldwide

Ranked by team size
Top 25 of 9,995 company matches for modular steel building contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchDammam, Saudi ArabiaHQ recorded Oct 18, 20261,001-5,0002,014 contacts →

Exact match

“Founded in 1977, Zamil Steel Holding Company is a global leader in steel solutions, delivering innovative, high-quality products and services for construction, industrial, and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchDubai Investment Park 1, United Arab EmiratesHQ recorded Oct 18, 20265,001-10,0001,818 contacts →

Exact match

“Group AMANA is the regional leader in the design-build of industrial and commercial facilities, with over 1,500 buildings constructed across the region in three decades of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchSaint-georges, QC, United StatesHQ recorded Oct 18, 20261,001-5,0001,600 contacts →

Exact match

“Founded in 1960, Canam now employs around 5,100 people worldwide.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchYork, United KingdomHQ recorded Oct 18, 20261,001-5,0001,254 contacts →

Exact match

“An industry leading modular and offsite construction specialist operating across ten European countries; England, Wales, Scotland, Northern Ireland, Republic of Ireland, France…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchSantiago, ChileHQ recorded Oct 18, 20261,001-5,0001,240 contacts →

Exact match

“Fabricación modular de edificios dormitorios, oficinas, salas de recreacion, comedores y cocinas industriales, edificios auxiliares, para venta o arriendo.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 18, 20261,001-5,0001,173 contacts →

Exact match

“Tuff Shed is America's leading provider of installed storage buildings, garages and cabin shells.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchCalgary, CanadaHQ recorded Oct 18, 202610001+1,102 contacts →

Exact match

“Operating around the globe, ATCO Structures is an industry leader in the design, manufacture, and installation of turnkey modular buildings for permanent or temporary use.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 2026501-1,000848 contacts →

Exact match

“Webcor, a premier provider of commercial construction services, is known for its innovative and efficient approach, wide range of experience, cost-effective design-build…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchAraucária, BrazilHQ recorded Oct 18, 20261,001-5,000771 contacts →

Exact match

“De pioneira na região Sul, a Cassol se transformou no maior complexo industrial de pré-fabricados da América Latina.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchThirsk, United KingdomHQ recorded Oct 18, 20261,001-5,000749 contacts →

Exact match

“Severfield is the largest specialist structural steelwork Group in the UK and among the biggest in Europe.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchStockton-on-tees, United KingdomHQ recorded Oct 18, 20261,001-5,000748 contacts →

Exact match

“Algeco is the leading modular accommodation brand in Europe, offering a wealth of expertise in designing and delivering temporary and permanent accommodation solutions for a range…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchKansas City, MO, United StatesHQ recorded Oct 18, 20261,001-5,000722 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchWest Sacramento, CA, United StatesHQ recorded Oct 18, 2026501-1,000699 contacts →

Exact match

“Clark Pacific designs, manufactures and builds prefabricated building systems; bridging the gap between construction and manufacturing.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchWaterloo, IN, United StatesHQ recorded Oct 18, 20261,001-5,000680 contacts →

Exact match

“Nucor Building Systems, a division of Nucor Corporation, has been a leader in the design and manufacture of custom-engineered metal building systems for more than two and a half…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSantiago, ChileHQ recorded Oct 18, 2026501-1,000632 contacts →

Exact match

“En Tecno Fast estamos orientados a entregar construcciones modulares a proyectos arquitectónicos, ingenieriles y de construcción, con más de m2 construidos en Sudamérica.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchOklahoma City, OK, United StatesHQ recorded Oct 18, 20261,001-5,000617 contacts →

Exact match

“W&W | AFCO Steel is the largest structural steel fabricator and erector in the United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchMumbai, IndiaHQ recorded Oct 18, 20261,001-5,000613 contacts →

Exact match

“JSW Severfield Structures Ltd (JSSL) is India’s leading end-to-end structural steel fabrication company, setting benchmarks for safety, speed, and quality since 2009.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Oct 18, 20261,001-5,000601 contacts →

Exact match

“ASSENT STEEL INDUSTRIES L.L.C is a subsidiary of the market-leading vertically integrated construction conglomerate, ASGC Group, which employs more than personnel and has a…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchRas Al Khaimah, United Arab EmiratesHQ recorded Oct 18, 20261,001-5,000601 contacts →

Exact match

“Mabani Steel offers a complete steel construction solution ranging from detailing to on-site erection along with maintenance and after sales services, all under one roof.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchPoznań, PolandHQ recorded Oct 18, 20261,001-5,000572 contacts →

Exact match

“WE DESIGN, MANUFACTURE, BUILD Pekabex is the leader of prefabricated industry in Poland.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchPorto Alegre, BrazilHQ recorded Oct 18, 20261,001-5,000554 contacts →

Exact match

“Reference in constructive solutions, Medabil works with the most innovative in design, manufacture and assembly of metal structures for the most diverse types of projects.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchBetim, BrazilHQ recorded Oct 18, 20261,001-5,000521 contacts →

Exact match

“Somos a maior indústria de construções modulares do Brasil.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchAhmedabad, IndiaHQ recorded Oct 18, 2026501-1,000510 contacts →

Exact match

“As a division of & .”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchCharnay-les-macon, FranceHQ recorded Oct 18, 2026501-1,000494 contacts →

Exact match

“Algeco est le leader Européen et Asie-Pacifique de la construction modulaire.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchCharlotte, NC, United StatesHQ recorded Oct 18, 2026501-1,000489 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 9,995 modular steel building contractors worldwide

See the full list, filter by size, metro and specialty, and access 32,081 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Modular steel building contractors worldwide at a glance

As of Oct 18, 2026
22.4%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
0.5%Largest-city concentration · Istanbul
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
3,064
11-50
3,918
51-200
2,007
201-500
598
501-1,000
215
1,001-5,000
97
5,001-10,000
16
10001+
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for modular steel building contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “modular steel building contractors” 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. 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 32,081 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 October 18, 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.

Modular steel building contractors by location

37 lists · largest first

Every Modular steel building contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “modular steel building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many modular steel building contractors are there worldwide?

RevenueBase identified 9,995 company matches for modular steel building contractors worldwide as of October 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?

Zamil Steel Holding Company Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most modular steel building contractors?

The United States leads with 2,026 companies, followed by India (564) and Brazil (529). Every modular steel building contractors list by country and city is linked on this page.

Which city has the most modular steel building contractors?

Istanbul leads with 51 company records, followed by Dubai (47) and Houston (43).

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 32,081 professional contacts with verified work emails tracked across these 9,995 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 October 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 9,995 modular steel building contractors worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.