Company lists · Data refreshed November 2026

Top 25 Underground ducts suppliers worldwide

RevenueBase identified 345 company matches for underground ducts suppliers worldwide as of November 2026 and tracks 9,912 professional contacts across them, including 3,174 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for underground ducts suppliers 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 November 3, 2026. Country and city lists for underground ducts suppliers 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 Nov 3, 2026 How this list was built
345Companies
9,912Contacts tracked
3,174Verified emails
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The 25 largest underground ducts suppliers worldwide

Ranked by team size
Top 25 of 345 company matches for underground ducts suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchEast Jordan, OH, United StatesHQ recorded Nov 3, 20261,001-5,0001,289 contacts →

Exact match

“EJ is the global leader in the design, manufacture, and distribution of access solutions for the world’s growing infrastructure.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, OH, United StatesHQ recorded Nov 3, 20261,001-5,0001,051 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 · Nov 3, 2026 · View company records in RevenueBase
3Exact matchKnoxville, WY, United StatesHQ recorded Nov 3, 20261,001-5,0001,047 contacts →

Exact match

“About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE)…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 3, 2026201-500641 contacts →

Exact match

“Fortiline Waterworks, by Reece, is the second-largest wholesale distributor of underground water, sewer and storm utility products in the United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchGorinchem, NetherlandsHQ recorded Nov 3, 20261,001-5,000367 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchWarwick, United KingdomHQ recorded Nov 3, 2026501-1,000289 contacts →

Exact match

“Burdens has been providing the civils industry with underground drainage and heavy construction products since 1929.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchFort Worth, TX, United StatesHQ recorded Nov 3, 2026501-1,000280 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchLurgan, United KingdomHQ recorded Nov 3, 2026501-1,000228 contacts →

Exact match

“Cubis Systems offers a faster, greener, and more efficient way to build underground infrastructure.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchBrazilHQ recorded Nov 3, 2026501-1,000194 contacts →

Exact match

“Página inativa siga a correta -”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchBrazilHQ recorded Nov 3, 2026201-500188 contacts →

Exact match

“Empresa fabricante de dutos para proteção de cabos subterrâneos (energia e telecomunicações), tubos para drenagem, tubos para saneamento, mangueiras flexíveis para diversas…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchHückeswagen, GermanyHQ recorded Nov 3, 2026201-500114 contacts →

Exact match

“PFLITSCH supplies approximately customers worldwide who successfully use the cable glands and trunking systems manufactured by this leader in technology.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchSan Diego, PA, United StatesHQ recorded Nov 3, 20261,001-5,000107 contacts →

Exact match

“Underground Solutions, Inc- an Azuria Water Solutions company - delivers leading pipeline solutions for water, sewer, and underground conduit and casing for HDD and duct bank…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 3, 2026201-500102 contacts →

Exact match

“Prime Conduit, Inc, formerly the PVC Pipe Division of Carlon (Lamson & Sessions), still manufactures superior conduit products for the electrical, telecommunications, utility, and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchRoselle, IL, United StatesHQ recorded Nov 3, 202651-20099 contacts →

Exact match

“Liquatite® by Electri-Flex has earned an international reputation for quality, service, and product innovation.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchHamm, GermanyHQ recorded Nov 3, 2026201-50088 contacts →

Exact match

“As part of the Funke Group, we are one of the leading providers of underground drainage and sewer pipe systems and fittings.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchTallaght, IrelandHQ recorded Nov 3, 202651-20078 contacts →

Exact match

“Richard Nolan Civil Engineering is at the heart of the Irish civil engineering and utilities ducting industry delivering the highest quality solution in the safest manner.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchWorcester, United KingdomHQ recorded Nov 3, 202611-5068 contacts →

Exact match

“NAL Ltd is a specialist manufacturer and supplier of a wide range of infrastructure products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchCulpeper, VA, United StatesHQ recorded Nov 3, 2026201-50067 contacts →

Exact match

“Bingham & Taylor manufactures American-made access solutions for underground infrastructure serving the water, wastewater, natural gas, and utility markets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSint-niklaas, BelgiumHQ recorded Nov 3, 2026501-1,00056 contacts →

Exact match

“CAS-VOS is a leading Belgian company that provides innovative solutions for the construction of underground cable installations through the use of excavation work and controlled…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchAmaranth, ON, CanadaHQ recorded Nov 3, 202651-20056 contacts →

Exact match

“AVERTEX is a diversified underground utility contractor with the backbone of our company in the installation of private and public utility networks.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchSaint-rémi, QC, CanadaHQ recorded Nov 3, 2026201-50053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchBiar, SpainHQ recorded Nov 3, 202651-20053 contacts →

Exact match

“AISLANTES y CANALIZACIONES.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Nov 3, 2026501-1,00053 contacts →

Exact match

“Since 1947, National Underground Group, formerly known as Hoffman Southwest Corp, has provided a full spectrum of services to maintain healthy underground infrastructures.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact match's-gravendeel, NetherlandsHQ recorded Nov 3, 202651-20052 contacts →

Exact match

“BT Nyloplast B.V, part of Tessenderlo Group, makes up an important link when it comes to connecting non-pressure underground pipe systems in many European countries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchGarner, NC, United StatesHQ recorded Nov 3, 2026201-50049 contacts →

Exact match

“Since 1996, Carolina Conduit has grown and expanded in to the Southeast’s leading provider of underground electrical, communication and utility services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 345 underground ducts suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,174 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underground ducts suppliers worldwide at a glance

As of Nov 3, 2026
32.0%Verified-email coverage
28.7Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Bangalore
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
129
51-200
61
201-500
28
501-1,000
7
1,001-5,000
9
5,001-10,000
1
10001+
1

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 underground ducts suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “underground ducts suppliers” 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 3,174 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 3, 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.

Underground ducts suppliers by location

2 lists · largest first

Every Underground ducts suppliers 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 “underground ducts suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underground ducts suppliers are there worldwide?

RevenueBase identified 345 company matches for underground ducts suppliers worldwide 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?

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

Which country has the most underground ducts suppliers?

The United States leads with 76 companies, followed by the United Kingdom (47). Every underground ducts suppliers list by country and city is linked on this page.

Which city has the most underground ducts suppliers?

Bangalore leads with 3 company records, followed by Sao Paulo (3) and Singapore (3).

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 3,174 professional contacts with verified work emails tracked across these 345 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 3, 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.