Company lists · Data refreshed October 2026

Top 11 Bridge and infrastructure contractors based in South Korea

RevenueBase identified 28 company matches for bridge and infrastructure contractors associated with South Korea as of October 2026 and tracks 17,080 professional contacts across them, including 894 with verified work emails. Seoul is the largest hub.

This list covers company matches for bridge and infrastructure contractors associated with South Korea, 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 9, 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 Oct 9, 2026 How this list was built
28Companies
17,080Contacts tracked
894Verified emails
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The 11 largest bridge and infrastructure contractors based in South Korea

Ranked by team size
Top 11 of 28 company matches for bridge and infrastructure contractors based in South Korea, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchSeoul, South KoreaHQ recorded Oct 9, 20265,001-10,0005,758 contacts →

Exact match

“GS E&C is Korea`s representative global contractor leveraging its experience in Civil Engineering, Building, Oil & Gas, Power Plants and Renewable Energy to continually provide…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchSeoul, South KoreaHQ recorded Oct 9, 20265,001-10,0004,986 contacts →

Exact match

“Daewoo E&C has been enriching people’s lives ever since its establishment in 1973.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchSeoul, South KoreaHQ recorded Oct 9, 20265,001-10,0002,985 contacts →

Exact match

“DL E&C started off as Korea’s first construction company and has grown into a global corporation.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchSeoul, South KoreaHQ recorded Oct 9, 20265,001-10,0001,248 contacts →

Exact match

“Samsung C&T Engineering & Construction is a global leader in construction and engineering, delivering world-class projects that shape cities and industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchSeoul, South KoreaHQ recorded Oct 9, 20261,001-5,000959 contacts →

Exact match

“Ssangyong Engineering & Construction Co, Ltd.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchSeoul City, South KoreaHQ recorded Oct 9, 20261,001-5,000166 contacts →

Exact match

“DOHWA ENGINEERING CO, LTD.(DOHWA) is one of the top reputed civil engineering firms in South Korea, established in 1957 as the first one of its kind in the country.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSeoul, South KoreaHQ recorded Oct 9, 202610001+156 contacts →

Exact match

“Who We Are This page is being SK E&C has been growing steadily to gain solid reputation for providing civil, transportation, and telecommunication infrastructure as well as…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchSeoul, South KoreaHQ recorded Oct 9, 20261,001-5,000154 contacts →

Exact match

“Dongbu Corporation, a major affiliate of Dongbu Group, is Korea’s top-tier construction contractor, with a reputation for providing high efficient and technically advanced…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchSeoul City, South KoreaHQ recorded Oct 9, 20261,001-5,000132 contacts →

Exact match

“With its establishment in 1976, Sambo E&C has been highly competetive in such civil engineering as Subway, Highway, Express Railroad, Maritime Construction and Design and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact match서울시, South KoreaHQ recorded Oct 9, 202651-20052 contacts →

Exact match

“After the introduction of BIM into the Social Overhead Capital market, TAESUNG SNI has enjoyed a sustained and remarkable period of growth in both civil engineering and program…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchJongno, South KoreaHQ recorded Oct 9, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 11 of 28 bridge and infrastructure contractors based in South Korea

See the full list, filter by size, metro and specialty, and access 894 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bridge and infrastructure contractors based in South Korea at a glance

As of Oct 9, 2026
5.2%Verified-email coverage
610.0Average contacts per company
51-200Median size (employees)
35.7%Largest-city concentration · Seoul
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
2
11-50
9
51-200
4
201-500
2
501-1,000
1
1,001-5,000
5
5,001-10,000
4
10001+
1

Email recency for this list is measured worldwide rather than for South Korea, so it is reported there. Company counts and contact totals on this page are exact for South Korea, over 28 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 South Korea whose business descriptions match “bridge and infrastructure 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. 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 894 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 9, 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 “bridge and infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bridge and infrastructure contractors are there based in South Korea?

RevenueBase identified 28 company matches for bridge and infrastructure contractors associated with South Korea 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?

GS E&c tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most bridge and infrastructure contractors?

Seoul leads with 10 company records, followed by Seoul City (2) and Busan (1).

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 894 professional contacts with verified work emails tracked across these 28 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 9, 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.