Company lists · Data refreshed October 2026

Top 25 Dam rehabilitation contractors worldwide

RevenueBase identified 188 company matches for dam rehabilitation contractors worldwide as of October 2026 and tracks 4,122 professional contacts across them, including 1,313 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for dam rehabilitation 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 rehabilitation 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
188Companies
4,122Contacts tracked
1,313Verified emails
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The 25 largest dam rehabilitation contractors worldwide

Ranked by team size
Top 25 of 188 company matches for dam rehabilitation 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 matchRio De Janeiro, BrazilHQ recorded Oct 11, 2026201-500667 contacts →

Exact match

“Sondotécnica was founded in 1954.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchBozeman, MT, United StatesHQ recorded Oct 11, 2026201-500601 contacts →

Exact match

“In 1975, Tim Barnard moved to Montana with an idea that he could start his own construction company.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchAnkara, TürkiyeHQ recorded Oct 11, 2026201-500200 contacts →

Exact match

“TEMELSU is a well known Turkish consulting engineering company which provides multidisciplinary engineering services, locally and internationally, since its foundation in 1969.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Oct 11, 202651-200175 contacts →

Exact match

“RIZZO International, Inc.(RIZZO) is a global engineering and consulting firm headquartered in Pittsburgh, Pennsylvania US.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchHood River, OR, IndiaHQ recorded Oct 11, 202651-20075 contacts →

Exact match

“Since 1984, Inter-Fluve has been a leading water resources science and engineering firm specializing in river restoration.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchBrno, Czech RepublicHQ recorded Oct 11, 202651-20060 contacts →

Exact match

“Projekční a inženýrská společnost působící v oblasti vodohospodářství a životního prostředí.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchAuckland, New ZealandHQ recorded Oct 11, 202651-20054 contacts →

Exact match

“Pipeline and Civil are proven to provide innovative and technically sound solutions to complex projects involving critical assets; designed to mitigate risks while guarding a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact 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
14Exact 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
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 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
17Exact matchPortland, CT, United StatesHQ recorded Oct 11, 202611-5036 contacts →

Exact match

“Snyder Civil is a cohesive team of water system professionals based in central Connecticut.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchHengelo, NetherlandsHQ recorded Oct 11, 202611-5035 contacts →

Exact match

“SAMENWERKEN ZODAT HET WÉRKT Bijna 90 jaar ervaring in een modern jasje.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202651-20033 contacts →

Exact match

“We specialize in disaster recovery and disaster rebuild efforts, it is the focus of our business.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Oct 11, 202611-5032 contacts →

Exact match

“Prestamos serviços de consultoria e projetos em Segurança de Barragens, Engenharia Geotécnica, Recursos Hídricos Meio Ambiente e Engenharia de Registros com competência técnica…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchCankaya, TürkiyeHQ recorded Oct 11, 202611-5030 contacts →

Exact match

“Dams, Hydropower plants, Irrigation, Water supply, Water treatment, Flood protection”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact 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
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 matchAltoona, PA, United StatesHQ recorded Oct 11, 202651-20019 contacts →

Exact match

“Gwin, Dobson & Foreman is an award-winning civil engineering firm with a long history of creative infrastructure solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchEnglewood, CO, United StatesHQ recorded Oct 11, 202611-5019 contacts →

Exact match

“W.”

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

Showing 25 of 188 dam rehabilitation contractors worldwide

See the full list, filter by size, metro and specialty, and access 1,313 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dam rehabilitation contractors worldwide at a glance

As of Oct 11, 2026
31.9%Verified-email coverage
21.9Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Tehran
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
72
51-200
31
201-500
12
501-1,000
3
1,001-5,000
3
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 rehabilitation contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “dam rehabilitation 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 1,313 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 rehabilitation contractors by location

1 lists · largest first

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

How many dam rehabilitation contractors are there worldwide?

RevenueBase identified 188 company matches for dam rehabilitation 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?

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

Which country has the most dam rehabilitation contractors?

The United States leads with 50 companies. Every dam rehabilitation contractors list by country and city is linked on this page.

Which city has the most dam rehabilitation contractors?

Tehran leads with 14 company records, followed by Belo Horizonte (5) and Cankaya (5).

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 1,313 professional contacts with verified work emails tracked across these 188 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.