Company lists · Data refreshed November 2026

Top 25 Sewer system contractors worldwide

RevenueBase identified 2,748 company matches for sewer system contractors worldwide as of November 2026 and tracks 35,433 professional contacts across them, including 11,071 with verified work emails. The United States is the largest market and Berlin the largest hub.

This list covers company matches for sewer system 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 November 6, 2026. Country and city lists for sewer system 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 Nov 6, 2026 How this list was built
2,748Companies
35,433Contacts tracked
11,071Verified emails
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The 25 largest sewer system contractors worldwide

Ranked by team size
Top 25 of 2,748 company matches for sewer system contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSevenoaks, United KingdomHQ recorded Nov 6, 20261,001-5,0001,053 contacts →

Exact match

“FM Conway is a leading infrastructure services company delivering vital services in transportation, the built environment and open spaces for communities and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, OH, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3Exact matchKilcolgan, TX, IrelandHQ recorded Nov 6, 20261,001-5,000731 contacts →

Exact match

“Since its establishment, Ward & Burke has sought to develop and adopt the ideals and aspirations to civil engineering construction and currently delivers class leading, reliable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNorth Kansas City, MO, United StatesHQ recorded Nov 6, 20261,001-5,000591 contacts →

Exact match

“Garney Construction is a national leader in water and wastewater construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026501-1,000481 contacts →

Exact match

“Starting with a single-axle dump truck in 1952, R.W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGirraween, AustraliaHQ recorded Nov 6, 2026501-1,000378 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchO Fallon, AZ, United StatesHQ recorded Nov 6, 2026501-1,000344 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPlymouth Meeting, PA, United StatesHQ recorded Nov 6, 20261,001-5,000328 contacts →

Exact match

“Danella is a leading construction company, providing infrastructure to the power, communications, water, gas, and rail industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“Van der Velden Rioleringsbeheer is in haar branche Nederlands grootste professionele dienstverlener.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000256 contacts →

Exact match

“Ley Choon Group Holdings Limited (“Ley Choon” or the “Group”), which commenced operations as Ley Choon Constructions and Engineering Pte Ltd in 1990, is an established one-stop…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeipzig, GermanyHQ recorded Nov 6, 2026501-1,000227 contacts →

Exact match

“Im Jahr 1991 mit dem Fokus auf Wasserversorgung und Abwasserbeseitigung gegründet, operiert unsere Unternehmensgruppe heute in Deutschland und Österreich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStreator, IL, United StatesHQ recorded Nov 6, 2026501-1,000220 contacts →

Exact match

“For over 45 years, Vactor has been the leader in building sewer cleaners with technological innovation and custom configurable design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMaple, ON, CanadaHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

“At Clearway, we are committed to excellence in every project we undertake.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAuburn, MA, United StatesHQ recorded Nov 6, 2026501-1,000194 contacts →

Exact match

“The R.H.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPune, IndiaHQ recorded Nov 6, 2026201-500193 contacts →

Exact match

“HNB ENGINEERS PVT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoseville, CA, United StatesHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“Odin Environmental Solutions, LLC (Odin) is an award-winning contractor delivering complex environmental, geotechnical, and heavy civil infrastructure projects nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

“Whissell was founded in Calgary in 1970 as a water and sewer contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDixon, IL, United StatesHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“Sewer Equipment is the corporate home of Sewer Equipment Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCardiff Road, United KingdomHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“We’re envolve, specialist civil engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000166 contacts →

Exact match

“Saudi Tumpane carries out public infrastructure and electro-mechanical works in Saudi Arabia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSmyrna, GA, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFond Du Lac, FL, United StatesHQ recorded Nov 6, 20261,001-5,000157 contacts →

Exact match

“Equix, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFresno, CA, United StatesHQ recorded Nov 6, 2026501-1,000153 contacts →

Exact match

“Lyles delivers infrastructure intelligence shaped by more than 80 years of field-earned experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 2026501-1,000153 contacts →

Exact match

“PrestonPipelines | PrestonElectric | DirtMarket The Preston Companies bring extensive expertise and hands-on partnership to complex projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMarriottsville, MD, United StatesHQ recorded Nov 6, 2026201-500152 contacts →

Exact match

“American Contracting & Environmental Services, Inc.(ACE) is a general contractor in the Mid-Atlantic specializing in public works construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,748 sewer system contractors worldwide

See the full list, filter by size, metro and specialty, and access 11,071 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewer system contractors worldwide at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
0.4%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
901
11-50
1,092
51-200
526
201-500
112
501-1,000
31
1,001-5,000
16
5,001-10,000
2
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 sewer system contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “sewer system 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 11,071 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 6, 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.

Sewer system contractors by location

11 lists · largest first

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

How many sewer system contractors are there worldwide?

RevenueBase identified 2,748 company matches for sewer system contractors 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?

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

Which country has the most sewer system contractors?

The United States leads with 1,295 companies, followed by Canada (203) and Germany (174). Every sewer system contractors list by country and city is linked on this page.

Which city has the most sewer system contractors?

Berlin leads with 12 company records, followed by Phoenix (12) and Houston (11).

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 11,071 professional contacts with verified work emails tracked across these 2,748 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 6, 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.