Company lists · Data refreshed October 2026

Top 25 Dam maintenance contractors worldwide

RevenueBase identified 245 company matches for dam maintenance contractors worldwide as of October 2026 and tracks 3,059 professional contacts across them, including 904 with verified work emails. The United States is the largest market and Belo Horizonte the largest hub.

This list covers company matches for dam maintenance 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 11, 2026. Country and city lists for dam maintenance 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 11, 2026 How this list was built
245Companies
3,059Contacts tracked
904Verified emails
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The 25 largest dam maintenance contractors worldwide

Ranked by team size
Top 25 of 245 company matches for dam maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchWorcester, United KingdomHQ recorded Oct 11, 202651-200252 contacts →

Exact match

“VolkerLaser is the UK's leading multi-functional contractor.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchMacquarie Park, AustraliaHQ recorded Oct 11, 2026201-500236 contacts →

Exact match

“Freyssinet is a versatile contractor that offers innovative solutions spanning from design to implementation for Specialist Civil Engineering and Structure Remediation projects.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchColorado Springs, CO, United StatesHQ recorded Oct 11, 2026201-50096 contacts →

Exact match

“ASI Construction LLC (ASI), a proud member of the Shaft Drillers International (SDI) family of companies, is a self-performing Heavy Civil Contractor specializing in Dam…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchFulton, MO, United StatesHQ recorded Oct 11, 202651-20078 contacts →

Exact match

“OCCI, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchTempe, AZ, United StatesHQ recorded Oct 11, 2026201-50067 contacts →

Exact match

“Truesdell Corporation is a nationally recognized leader in structural restoration and infrastructure repair, delivering high-quality solutions for bridges, parking structures…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Oct 11, 202611-5064 contacts →

Exact match

“DIADES est la société du groupe SETEC spécialisée dans le diagnostic des structures et a pour missions principales - l’ingénierie du diagnostic, de la maintenance, les études de…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchSt Peters, AustraliaHQ recorded Oct 11, 2026201-50059 contacts →

Exact match

“Since its inception in 1989, Polyseal has remained a prominent contractor in the Australia waterproofing and remedial markets.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMaringá, BrazilHQ recorded Oct 11, 202651-20052 contacts →

Exact match

“Serviços de engenharia especializados para o setor energético, com forte atuação em hidrologia, meio ambiente e segurança de barragens.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Oct 11, 202611-5050 contacts →

Exact match

“ARQ is an award winning consulting engineering firm with a reputation as being a leader in South Africa in our specialist fields of dams & hydro, geotech and bridges.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchSuperior, WI, United StatesHQ recorded Oct 11, 202611-5049 contacts →

Exact match

“AMI is driving innovation in Ports & Harbors, Coastal & Riverine, Waterfronts & Marinas, Dams & Levees, Buildings, and Industrial Facilities.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchSedalia, CO, United StatesHQ recorded Oct 11, 202651-20048 contacts →

Exact match

“Restruction, a division of Structural Preservation Systems, LLC, is a contractor that specializes in structural concrete repair and structural strengthening.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCincinnati, OH, United StatesHQ recorded Oct 11, 2026201-50045 contacts →

Exact match

“SSRG specializes in structural repair and strengthening, expertly addressing complex challenges to preserve and enhance the integrity of timeless structures.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchWoodbury, MN, United StatesHQ recorded Oct 11, 202611-5045 contacts →

Exact match

“KLM Engineering Incorporated, out of Woodbury, Minnesota, is a structural engineering and inspection firm staffed by experienced, registered professionals at all positions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchShenstone, United KingdomHQ recorded Oct 11, 202611-5044 contacts →

Exact match

“The name Makers has been synonymous with Concrete Repair and Structural Refurbishment for over 50 years and a founding member of the CRA (Concrete Repair Association).”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchWellington, New ZealandHQ recorded Oct 11, 202611-5044 contacts →

Exact match

“Damwatch is a highly respected niche consultancy business based in Wellington, New Zealand and provide services to hydropower, water and irrigation clients internationally.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchNavi Mumbai, IndiaHQ recorded Oct 11, 202651-20044 contacts →

Exact match

“Dynasoure Concrete Treatment Pvt.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 11, 2026201-50041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchEnglewood, CO, United StatesHQ recorded Oct 11, 202611-5040 contacts →

Exact match

“At RJH, we deliver solutions to some of the most challenging problems facing dam and levee owners.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchBelo Horizonte, BrazilHQ recorded Oct 11, 202651-20035 contacts →

Exact match

“A Statera Engenharia foi fundada em 2018 pelos engenheiros Rodolfo Pires Fernandes e Marcelo Erbetta Mendes, ambos, naquela época, com mais de 20 anos de experiência adquirida em…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchCleveland, GA, United StatesHQ recorded Oct 11, 202611-5029 contacts →

Exact match

“Strinteg is a structural engineering firm focused on the inspection, analysis, and rehabilitation of bridges and ancillary structures throughout the United States.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchBelo Horizonte, BrazilHQ recorded Oct 11, 202611-5025 contacts →

Exact match

“A Enemax é uma empresa de prestação de serviços de engenharia civil, e está no mercado há 20 anos oferecendo soluções completas na área de Segurança de Barragens.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchHyderabad, IndiaHQ recorded Oct 11, 202651-20023 contacts →

Exact match

“With 12+ years of expertise, NVLN Constructions Pvt.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchRenens, SwitzerlandHQ recorded Oct 11, 20261,001-5,00021 contacts →

Exact match

“Gruner Stucky Ltd (formerly Stucky Ltd) is amongst the world leaders in design both for construction and rehabilitation of dam & hydropower schemes.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchAuckland, New ZealandHQ recorded Oct 11, 202611-5020 contacts →

Exact match

“MaxBuild is a specialised contractor undertaking structural and seismic strengthening, concrete repairs and protection, installation of bridge seismic joints, precision grouting…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Oct 11, 202651-20018 contacts →

Exact match

“We are Building Doctors-the specialists in diagnosing and treating structural ailments!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 245 dam maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 904 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dam maintenance contractors worldwide at a glance

As of Oct 11, 2026
29.6%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Belo Horizonte
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
96
51-200
31
201-500
13
501-1,000
2
1,001-5,000
1
5,001-10,000
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 dam maintenance contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “dam maintenance 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 904 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 11, 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.

Dam maintenance contractors by location

1 lists · largest first

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

How many dam maintenance contractors are there worldwide?

RevenueBase identified 245 company matches for dam maintenance 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?

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

Which country has the most dam maintenance contractors?

The United States leads with 55 companies. Every dam maintenance contractors list by country and city is linked on this page.

Which city has the most dam maintenance contractors?

Belo Horizonte leads with 7 company records, followed by Sao Paulo (6) and Hyderabad (4).

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 904 professional contacts with verified work emails tracked across these 245 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 11, 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.