Company lists · Data refreshed October 2026

Top 25 Microtunneling contractors worldwide

RevenueBase identified 2,687 company matches for microtunneling contractors worldwide as of October 2026 and tracks 46,989 professional contacts across them, including 11,984 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for microtunneling 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 microtunneling 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
2,687Companies
46,989Contacts tracked
11,984Verified emails
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The 25 largest microtunneling contractors worldwide

Ranked by team size
Top 25 of 2,687 company matches for microtunneling 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 matchSchwanau, GermanyHQ recorded Oct 18, 20261,001-5,0001,366 contacts →

Exact match

“Herrenknecht is a technology and market leader in the area of mechanized tunnelling systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Oct 18, 20261,001-5,0001,325 contacts →

Exact match

“A Toniolo, Busnello S.A.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Oct 18, 20261,001-5,000981 contacts →

Exact match

“Miller Pipeline is the single-source, premier provider for all underground construction system solutions in transmission, distribution, and water/wastewater management.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchCranford, NJ, United StatesHQ recorded Oct 18, 20261,001-5,000863 contacts →

Exact match

“Founded in 1919, Weeks Marine, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchEagle Farm, AustraliaHQ recorded Oct 18, 20261,001-5,000764 contacts →

Exact match

“Redpath Australia are a leading underground mining services contractor with offices in Brisbane and Perth.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchRome, ItalyHQ recorded Oct 18, 20265,001-10,000709 contacts →

Exact match

“Founded in 1894, Ghella is a major Italian global force recognized for its excellence in the construction of large-scale public infrastructure and expertise in the use of Tunnel…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchSantiago, ChileHQ recorded Oct 18, 20261,001-5,000522 contacts →

Exact match

“Sitio web Gardilcic”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchFrankfurt, GermanyHQ recorded Oct 18, 20261,001-5,000514 contacts →

Exact match

“Die Wayss & Freytag Ingenieurbau AG ist eines der führenden deutschen Bauunternehmen.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchStanford-le-hope, United KingdomHQ recorded Oct 18, 2026501-1,000510 contacts →

Exact match

“Joseph Gallagher is one of the UK's leading Civil Engineering & Tunnelling sub-contractors that has significantly grown over the past 45 years into an international business.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchOdessa, FL, United StatesHQ recorded Oct 18, 2026201-500472 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchBurnaby, BC, CanadaHQ recorded Oct 18, 2026501-1,000450 contacts →

Exact match

“Procon Mining and Tunnelling Ltd.(‘Procon’) has the capacity to build and operate even the most complex mining projects.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchSan Sebastián De Los Reyes, SpainHQ recorded Oct 18, 2026501-1,000432 contacts →

Exact match

“OSSA is the leading company in the Spanish market in underground projects in Mining, Civil Engineering tunneling (Road, Rail and Subway/Metro tunnels), Underground Hydraulic…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchChileHQ recorded Oct 18, 2026501-1,000417 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSantiago, ChileHQ recorded Oct 18, 20261,001-5,000399 contacts →

Exact match

“En GEOVITA somos líderes en construcción y desarrollo subterráneo, con un enfoque al futuro e innovación, que surge en el año 1989 especializándose en operaciones para la minería…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchGirraween, AustraliaHQ recorded Oct 18, 2026501-1,000370 contacts →

Exact match

“A name synonymous with ‘challenging the status quo’, we have the heart of a humble business, with the vision of something much greater: a vision that drives the growth of our…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchGorinchem, NetherlandsHQ recorded Oct 18, 20261,001-5,000352 contacts →

Exact match

“Van Vulpen legt ondergrondse infrastructuur aan voor energie, water en data.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchO Fallon, MO, United StatesHQ recorded Oct 18, 2026501-1,000340 contacts →

Exact match

“SAK Construction is one of the largest privately held pipeline rehabilitation and tunneling contractors in the U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Oct 18, 2026201-500307 contacts →

Exact match

“Delve Underground is a leader in heavy civil engineering, serving the transportation, water, wastewater, and energy industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchSylmar, CA, United StatesHQ recorded Oct 18, 2026201-500291 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchBasildon, United KingdomHQ recorded Oct 18, 202651-200285 contacts →

Exact match

“Tunnelcraft Ltd is currently working for the BAM Nuttall.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchNeder-over-heembeek, BelgiumHQ recorded Oct 18, 2026201-500273 contacts →

Exact match

“STADSBADER CONTRACTORS is a leading and high-performing multidisciplinary civil engineering contractor.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchCorona, CA, United StatesHQ recorded Oct 18, 20261,001-5,000271 contacts →

Exact match

“Arizona Pipeline Company (APC) is a leading underground utility contractor, delivering critical infrastructure with a commitment to safety, quality, and long-term performance.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchSolon, OH, United StatesHQ recorded Oct 18, 2026501-1,000269 contacts →

Exact match

“With 70 years of innovation and experience, Robbins is the world’s foremost developer and manufacturer of advanced, underground construction machinery.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchSt Jory, FranceHQ recorded Oct 18, 2026201-500254 contacts →

Exact match

“General contracting company specialising in the construction of tunnels and microtunnels, BESSAC has been building underground structures for 50 years to serve a variety of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 18, 20261,001-5,000252 contacts →

Exact match

“The Vortex Companies deliver advanced trenchless technologies and turnkey services to cost effectively renew water, sewer and industrial infrastructure, providing a suite of…”

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

Showing 25 of 2,687 microtunneling contractors worldwide

See the full list, filter by size, metro and specialty, and access 11,984 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Microtunneling contractors worldwide at a glance

As of Oct 18, 2026
25.5%Verified-email coverage
17.5Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Singapore
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
858
11-50
1,006
51-200
550
201-500
143
501-1,000
65
1,001-5,000
35
5,001-10,000
6
10001+
6

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 microtunneling contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “microtunneling 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 11,984 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.

Microtunneling contractors by location

14 lists · largest first

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

Countries

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

How many microtunneling contractors are there worldwide?

RevenueBase identified 2,687 company matches for microtunneling 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?

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

Which country has the most microtunneling contractors?

The United States leads with 892 companies, followed by Germany (173) and Canada (149). Every microtunneling contractors list by country and city is linked on this page.

Which city has the most microtunneling contractors?

Singapore leads with 22 company records, followed by Houston (20) and Madrid (14).

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 11,984 professional contacts with verified work emails tracked across these 2,687 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.

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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.