Company lists · Data refreshed October 2026

Top 25 Boring contractors worldwide

RevenueBase identified 3,462 company matches for boring contractors worldwide as of October 2026 and tracks 55,299 professional contacts across them, including 13,360 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for boring 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 9, 2026. Country and city lists for boring 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 9, 2026 How this list was built
3,462Companies
55,299Contacts tracked
13,360Verified emails
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The 25 largest boring contractors worldwide

Ranked by team size
Top 25 of 3,462 company matches for boring contractors worldwide, 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 matchPhoenix, AZ, United StatesHQ recorded Oct 9, 20265,001-10,0001,376 contacts →

Exact match

“NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchAmsterdam, NetherlandsHQ recorded Oct 9, 20261,001-5,0001,165 contacts →

Exact match

“HMH is a premier drilling solutions provider - delivering a broad portfolio of products and services that are designed to be the safest and most efficient in the industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Oct 9, 2026n/a568 contacts →

Exact match

“The flagship company of the group, Corrtech international Pvt Ltd (CIPL), was established in 1982 and has been engaged in the business of Pipeline Construction, Cathodic…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchKing Of Prussia, PA, United StatesHQ recorded Oct 9, 20261,001-5,000560 contacts →

Exact match

“As one of the nations largest underground specialty contractors, InfraSource has over employees strategically positioned across more than 20 operating centers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchAte, BelgiumHQ recorded Oct 9, 20261,001-5,000545 contacts →

Exact match

“Geotec S.A, empresa de perforación perteneciente a Boyles Bros, fue fundado en 1963 posicionándose como una empresa líder en la industria minera peruana.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchStanford-le-hope, United KingdomHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
8Exact matchOdessa, FL, United StatesHQ recorded Oct 9, 2026201-500472 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchSantiago, ChileHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
10Exact matchBonner Springs, KS, United StatesHQ recorded Oct 9, 2026201-500392 contacts →

Exact match

“Berkel & Company Contractors currently ranks as the largest pile foundation specialty contractor in the nation (ENR, October 12, 2009) with revenues of over $250 million per year.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchGermanyHQ recorded Oct 9, 20265,001-10,000380 contacts →

Exact match

“BAUER Spezialtiefbau GmbH is the construction company of the BAUER Group.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchConyers, GA, United StatesHQ recorded Oct 9, 20261,001-5,000378 contacts →

Exact match

“Since 1996 Southeast Connections, LLC is a contractor specializing in energy infrastructure serving the gas industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchEunice, LA, United StatesHQ recorded Oct 9, 20261,001-5,000376 contacts →

Exact match

“Our Mission: To be the premier provider for energy related construction services through a commitment to excellence in safety, production, and quality, with the resolve to…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchBrisbane, AustraliaHQ recorded Oct 9, 2026201-500372 contacts →

Exact match

“Welcome to Lucas!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchGorinchem, NetherlandsHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
16Exact matchCanonsburg, PA, United StatesHQ recorded Oct 9, 2026201-500350 contacts →

Exact match

“Nicholson has been both a leader and an innovator in the geotechnical construction industry for more than 70 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchEcuadorHQ recorded Oct 9, 20261,001-5,000325 contacts →

Exact match

“Pipeline, Offshore and Onshore”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchOkotoks, AB, CanadaHQ recorded Oct 9, 2026501-1,000324 contacts →

Exact match

“OCL Group Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchKaty, TX, United StatesHQ recorded Oct 9, 20261,001-5,000311 contacts →

Exact match

“Price Gregory International (PGI) specializes in large-diameter pipeline construction for oil, gas, and renewables, with the capacity to manage multiple large-scale projects…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchMumbai, IndiaHQ recorded Oct 9, 20261,001-5,000310 contacts →

Exact match

“We are an engineering and construction company specializing in installation of cross country pipelines and associated infrastructure with a focus on natural gas and other…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 9, 20261,001-5,000302 contacts →

Exact match

“Thompson Construction Group is a leading Alberta-based construction firm specializing in heavy civil earthworks, underground utilities, vertical construction, and industrial…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchNew Iberia, LA, United StatesHQ recorded Oct 9, 2026501-1,000297 contacts →

Exact match

“LEAM Drilling Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchSylmar, CA, United StatesHQ recorded Oct 9, 2026201-500291 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Oct 9, 2026201-500291 contacts →

Exact match

“Cathedral Energy Services (TSX:CET) is a trusted partner to North American energy companies requiring high performance directional drilling services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchCesena, ItalyHQ recorded Oct 9, 2026501-1,000286 contacts →

Exact match

“Soilmec was established in 1969 and today it is one of the major companies in the field of design, production and sale/marketing of equipment and rigs for drilling and foundation…”

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

Showing 25 of 3,462 boring contractors worldwide

See the full list, filter by size, metro and specialty, and access 13,360 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Boring contractors worldwide at a glance

As of Oct 9, 2026
24.2%Verified-email coverage
16.0Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Houston
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
1,047
11-50
1,308
51-200
726
201-500
248
501-1,000
52
1,001-5,000
40
5,001-10,000
9
10001+
2

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 boring contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “boring 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 13,360 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.

Boring contractors by location

14 lists · largest first

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

How many boring contractors are there worldwide?

RevenueBase identified 3,462 company matches for boring 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?

NPL Construction CO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most boring contractors?

The United States leads with 1,172 companies, followed by Germany (285) and Canada (247). Every boring contractors list by country and city is linked on this page.

Which city has the most boring contractors?

Houston leads with 35 company records, followed by Calgary (23) and Edmonton (16).

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 13,360 professional contacts with verified work emails tracked across these 3,462 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.