Company lists · Data refreshed November 2026
Top 25 Hydrology research institutes worldwide
RevenueBase identified 735 company matches for hydrology research institutes worldwide as of November 2026 and tracks 16,206 professional contacts across them, including 3,722 with verified work emails. The United States is the largest market and Barcelona the largest hub.
This list covers company matches for hydrology research institutes 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 hydrology research institutes 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.
The 25 largest hydrology research institutes worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,544 contacts → | ||||
Exact match “There is no substitute for water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 750 contacts → | ||||
Exact match “The International Water Management Institute (IWMI) is an international, research-for-development organization that works with governments, civil society and the private sector to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 536 contacts → | ||||
Exact match “IITM is a premiere research Institute to generate scientific knowledge in the field of meteorology and atmospheric sciences that has potential application in various fields such…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 516 contacts → | ||||
Exact match “Eawag is a world-leading aquatic research institute.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 420 contacts → | ||||
Exact match “IHE Delft is the largest international graduate water education facility in the world and is based in Delft, the Netherlands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 370 contacts → | ||||
Exact match “CSIR- National Environmental Engineering Research Institute is an education management company based out of Nehru Marg, Nagpur, Maharastra, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 343 contacts → | ||||
Exact match “Established in 1881, the American Water Works Association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the world’s…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 332 contacts → | ||||
Exact match “We design smart, resilient solutions across the natural and built environments to help everyone live and work more sustainably with water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 326 contacts → | ||||
Exact match “NIVA's main focus areas are research, environmental monitoring, assessment, consultancy and problem solving in support of decision makers in both the public and private sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 285 contacts → | ||||
Exact match “Within the domain of the green living environment, we develop knowledge and solutions that contribute to sustainable land and water use, nature restoration and a climate-resilient…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 231 contacts → | ||||
Exact match “KWR generates knowledge to enable the water sector to operate water-wisely in our urbanised society and climate challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 209 contacts → | ||||
Exact match “Geochemical Research” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 206 contacts → | ||||
Exact match “AQUON is de ideale partner voor watergerelateerd onderzoek.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 115 contacts → | ||||
Exact match “A CENTRE OF EXCELLENCE FOR WATER AND ENVIRONMENT PROFESSIONS ENGEES is a school of environmental hydraulics which aims to train engineers who are ready to go straight into the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 114 contacts → | ||||
Exact match “The Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) is Germany’s largest and one of the leading international research centres for freshwaters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 109 contacts → | ||||
Exact match “Het Waterlaboratorium is een zelfstandig opererend semipubliek bedrijf met drie sterke aandeelhouders: Dunea Duin en Water, PWN Waterleidingbedrijf Noord-Holland en Waternet…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 104 contacts → | ||||
Exact match “WLN is een onafhankelijk partner in onderzoek en advies voor drink, industrie- en afvalwater.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 99 contacts → | ||||
Exact match “Vision: We are engineers and scientists who have a passion for sustainable, clean water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 92 contacts → | ||||
Exact match “Cwrdm Campus Centre For Water Resources Development is a retail company based out of Kunnamangalam, Kozhikode, Kerala, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 89 contacts → | ||||
Exact match “The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 88 contacts → | ||||
Exact match “Jaroslav Černi Water Institute is the leading scientific research organization in Serbia and the region in the field of water, which, besides the research, deals with design…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 87 contacts → | ||||
Exact match “We welcome you to the Catalan Institute for Water Research (ICRA-CERCA).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 84 contacts → | ||||
Exact match “Mission: To advance knowledge and stewardship of freshwater systems through global research, education, and restoration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 81 contacts → | ||||
Exact match “Larry Walker Associates (LWA) is a privately owned firm headquartered in Davis, California, with offices in Berkeley, Yreka, Santa Monica, Ventura, San Diego, and Seattle, WA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 77 contacts → | ||||
Exact match “Wateropleidingen is the leading training institute for water management in the Netherlands and abroad.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “hydrology research institutes”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 735 hydrology research institutes worldwide
See the full list, filter by size, metro and specialty, and access 3,722 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hydrology research institutes worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 hydrology research institutes are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hydrology research institutes” 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 3,722 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.
Hydrology research institutes by location
4 lists · largest firstEvery Hydrology research institutes 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 “hydrology research institutes”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrology research institutes are there worldwide?
RevenueBase identified 735 company matches for hydrology research institutes 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?
DHI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most hydrology research institutes?
The United States leads with 145 companies, followed by the Netherlands (37) and France (35). Every hydrology research institutes list by country and city is linked on this page.
Which city has the most hydrology research institutes?
Barcelona leads with 6 company records, followed by New Delhi (5) and Paris (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 3,722 professional contacts with verified work emails tracked across these 735 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.
Ready to reach these companies? Verified emails and direct dials for all 735 hydrology research institutes worldwide. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 hydrology research institutes worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 735 matching company records for hydrology research institutes worldwide, with 16,206 tracked contacts and 3,722 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrology research institutes worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  DHIdhigroup.comHQ: Hørsholm, DenmarkReported employees: 1,001-5,000 | Hørsholm, Denmark | 1,001-5,000 | Exact match | 1,544 contacts → |
“There is no substitute for water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Colombo, Sri LankaReported employees: 201-500 | Colombo, Sri Lanka | 201-500 | Exact match | 750 contacts → |
“The International Water Management Institute (IWMI) is an international, research-for-development organization that works with governments, civil society and the private sector to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Indian Institute Of Tropical Meteorologytropmet.res.inHQ: Pune, IndiaReported employees: 501-1,000 | Pune, India | 501-1,000 | Exact match | 536 contacts → |
“IITM is a premiere research Institute to generate scientific knowledge in the field of meteorology and atmospheric sciences that has potential application in various fields such…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  EAWAGeawag.chHQ: Dübendorf, SwitzerlandReported employees: 201-500 | Dübendorf, Switzerland | 201-500 | Exact match | 516 contacts → |
“Eawag is a world-leading aquatic research institute.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  IHE Delft Institute For Water Educationun-ihe.orgHQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 420 contacts → |
“IHE Delft is the largest international graduate water education facility in the world and is based in Delft, the Netherlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Nagpur, IndiaReported employees: 201-500 | Nagpur, India | 201-500 | Exact match | 370 contacts → |
“CSIR- National Environmental Engineering Research Institute is an education management company based out of Nehru Marg, Nagpur, Maharastra, India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  American Water Works Associationawwa.orgHQ: Denver, DC, United StatesReported employees: 51-200 | Denver, DC, United States | 51-200 | Exact match | 343 contacts → |
“Established in 1881, the American Water Works Association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the world’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  HR Wallingfordhrwallingford.comHQ: Wallingford, United StatesReported employees: 201-500 | Wallingford, United States | 201-500 | Exact match | 332 contacts → |
“We design smart, resilient solutions across the natural and built environments to help everyone live and work more sustainably with water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 326 contacts → |
“NIVA's main focus areas are research, environmental monitoring, assessment, consultancy and problem solving in support of decision makers in both the public and private sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Wageningen, NetherlandsReported employees: 201-500 | Wageningen, Netherlands | 201-500 | Exact match | 285 contacts → |
“Within the domain of the green living environment, we develop knowledge and solutions that contribute to sustainable land and water use, nature restoration and a climate-resilient…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | KWR Water Research Institutekwrwater.nl HQ: Nieuwegein, NetherlandsReported employees: 51-200 | Nieuwegein, Netherlands | 51-200 | Exact match | 231 contacts → |
“KWR generates knowledge to enable the water sector to operate water-wisely in our urbanised society and climate challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 209 contacts → |
“Geochemical Research” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Houten, NetherlandsReported employees: 51-200 | Houten, Netherlands | 51-200 | Exact match | 206 contacts → |
“AQUON is de ideale partner voor watergerelateerd onderzoek.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Strasbourg, FranceReported employees: 51-200 | Strasbourg, France | 51-200 | Exact match | 115 contacts → |
“A CENTRE OF EXCELLENCE FOR WATER AND ENVIRONMENT PROFESSIONS ENGEES is a school of environmental hydraulics which aims to train engineers who are ready to go straight into the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 114 contacts → |
“The Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) is Germany’s largest and one of the leading international research centres for freshwaters.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  HET Waterlaboratoriumhetwaterlaboratorium.nlHQ: Haarlem, NetherlandsReported employees: 51-200 | Haarlem, Netherlands | 51-200 | Exact match | 109 contacts → |
“Het Waterlaboratorium is een zelfstandig opererend semipubliek bedrijf met drie sterke aandeelhouders: Dunea Duin en Water, PWN Waterleidingbedrijf Noord-Holland en Waternet…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  WLNwln.nlHQ: Glimmen, NetherlandsReported employees: 51-200 | Glimmen, Netherlands | 51-200 | Exact match | 104 contacts → |
“WLN is een onafhankelijk partner in onderzoek en advies voor drink, industrie- en afvalwater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Limnotechlimno.comHQ: Ann Arbor, MN, United StatesReported employees: 51-200 | Ann Arbor, MN, United States | 51-200 | Exact match | 99 contacts → |
“Vision: We are engineers and scientists who have a passion for sustainable, clean water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Kozhikode, IndiaReported employees: Not recorded | Kozhikode, India | Not recorded | Exact match | 92 contacts → |
“Cwrdm Campus Centre For Water Resources Development is a retail company based out of Kunnamangalam, Kozhikode, Kerala, India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  The Water Research Foundation WRFwaterrf.orgHQ: Denver, VA, United StatesReported employees: 51-200 | Denver, VA, United States | 51-200 | Exact match | 89 contacts → |
“The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Jaroslav Černi Water Institutejcerni.rsHQ: Belgrade, SerbiaReported employees: 201-500 | Belgrade, Serbia | 201-500 | Exact match | 88 contacts → |
“Jaroslav Černi Water Institute is the leading scientific research organization in Serbia and the region in the field of water, which, besides the research, deals with design…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Girona, SpainReported employees: 51-200 | Girona, Spain | 51-200 | Exact match | 87 contacts → |
“We welcome you to the Catalan Institute for Water Research (ICRA-CERCA).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Stroud Water Research Centerstroudcenter.orgHQ: Avondale, PA, United StatesReported employees: 51-200 | Avondale, PA, United States | 51-200 | Exact match | 84 contacts → |
“Mission: To advance knowledge and stewardship of freshwater systems through global research, education, and restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Larry Walker Associateslwa.comHQ: Davis, CA, United StatesReported employees: 51-200 | Davis, CA, United States | 51-200 | Exact match | 81 contacts → |
“Larry Walker Associates (LWA) is a privately owned firm headquartered in Davis, California, with offices in Berkeley, Yreka, Santa Monica, Ventura, San Diego, and Seattle, WA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Wateropleidingenwateropleidingen.nlHQ: Nieuwegein, NetherlandsReported employees: 11-50 | Nieuwegein, Netherlands | 11-50 | Exact match | 77 contacts → |
“Wateropleidingen is the leading training institute for water management in the Netherlands and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 735 company matches
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Hydrology research institutes: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
728 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 735 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hydrology research institutes by location
4 lists · largest firstEvery Hydrology research institutes list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hydrology research institutes?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrology research institutes did RevenueBase find worldwide?
The saved snapshot records 735 matching company records, 16,206 tracked contacts and 3,722 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 hydrology research institutes worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hydrology-research-institutes.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 hydrology research institutes worldwide
RevenueBase records 735 matching company records for hydrology research institutes worldwide, with 16,206 tracked contacts and 3,722 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrology research institutes worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | DHIdhigroup.com HQ: Hørsholm, DenmarkReported employees: 1,001-5,000 | Hørsholm, Denmark | 1,001-5,000 | Exact match | 1,544 contacts → |
“There is no substitute for water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Colombo, Sri LankaReported employees: 201-500 | Colombo, Sri Lanka | 201-500 | Exact match | 750 contacts → |
“The International Water Management Institute (IWMI) is an international, research-for-development organization that works with governments, civil society and the private sector to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Indian Institute Of Tropical Meteorologytropmet.res.in HQ: Pune, IndiaReported employees: 501-1,000 | Pune, India | 501-1,000 | Exact match | 536 contacts → |
“IITM is a premiere research Institute to generate scientific knowledge in the field of meteorology and atmospheric sciences that has potential application in various fields such…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | EAWAGeawag.ch HQ: Dübendorf, SwitzerlandReported employees: 201-500 | Dübendorf, Switzerland | 201-500 | Exact match | 516 contacts → |
“Eawag is a world-leading aquatic research institute.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | IHE Delft Institute For Water Educationun-ihe.org HQ: Delft, NetherlandsReported employees: 51-200 | Delft, Netherlands | 51-200 | Exact match | 420 contacts → |
“IHE Delft is the largest international graduate water education facility in the world and is based in Delft, the Netherlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Nagpur, IndiaReported employees: 201-500 | Nagpur, India | 201-500 | Exact match | 370 contacts → |
“CSIR- National Environmental Engineering Research Institute is an education management company based out of Nehru Marg, Nagpur, Maharastra, India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | American Water Works Associationawwa.org HQ: Denver, DC, United StatesReported employees: 51-200 | Denver, DC, United States | 51-200 | Exact match | 343 contacts → |
“Established in 1881, the American Water Works Association is the largest nonprofit, scientific and educational association dedicated to managing and treating water, the world’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HR Wallingfordhrwallingford.com HQ: Wallingford, United StatesReported employees: 201-500 | Wallingford, United States | 201-500 | Exact match | 332 contacts → |
“We design smart, resilient solutions across the natural and built environments to help everyone live and work more sustainably with water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 326 contacts → |
“NIVA's main focus areas are research, environmental monitoring, assessment, consultancy and problem solving in support of decision makers in both the public and private sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Wageningen, NetherlandsReported employees: 201-500 | Wageningen, Netherlands | 201-500 | Exact match | 285 contacts → |
“Within the domain of the green living environment, we develop knowledge and solutions that contribute to sustainable land and water use, nature restoration and a climate-resilient…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | KWR Water Research Institutekwrwater.nl HQ: Nieuwegein, NetherlandsReported employees: 51-200 | Nieuwegein, Netherlands | 51-200 | Exact match | 231 contacts → |
“KWR generates knowledge to enable the water sector to operate water-wisely in our urbanised society and climate challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 209 contacts → |
“Geochemical Research” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Houten, NetherlandsReported employees: 51-200 | Houten, Netherlands | 51-200 | Exact match | 206 contacts → |
“AQUON is de ideale partner voor watergerelateerd onderzoek.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Strasbourg, FranceReported employees: 51-200 | Strasbourg, France | 51-200 | Exact match | 115 contacts → |
“A CENTRE OF EXCELLENCE FOR WATER AND ENVIRONMENT PROFESSIONS ENGEES is a school of environmental hydraulics which aims to train engineers who are ready to go straight into the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 114 contacts → |
“The Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB) is Germany’s largest and one of the leading international research centres for freshwaters.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HET Waterlaboratoriumhetwaterlaboratorium.nl HQ: Haarlem, NetherlandsReported employees: 51-200 | Haarlem, Netherlands | 51-200 | Exact match | 109 contacts → |
“Het Waterlaboratorium is een zelfstandig opererend semipubliek bedrijf met drie sterke aandeelhouders: Dunea Duin en Water, PWN Waterleidingbedrijf Noord-Holland en Waternet…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | WLNwln.nl HQ: Glimmen, NetherlandsReported employees: 51-200 | Glimmen, Netherlands | 51-200 | Exact match | 104 contacts → |
“WLN is een onafhankelijk partner in onderzoek en advies voor drink, industrie- en afvalwater.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Limnotechlimno.com HQ: Ann Arbor, MN, United StatesReported employees: 51-200 | Ann Arbor, MN, United States | 51-200 | Exact match | 99 contacts → |
“Vision: We are engineers and scientists who have a passion for sustainable, clean water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Kozhikode, IndiaReported employees: Not recorded | Kozhikode, India | Not recorded | Exact match | 92 contacts → |
“Cwrdm Campus Centre For Water Resources Development is a retail company based out of Kunnamangalam, Kozhikode, Kerala, India.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Water Research Foundation WRFwaterrf.org HQ: Denver, VA, United StatesReported employees: 51-200 | Denver, VA, United States | 51-200 | Exact match | 89 contacts → |
“The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Jaroslav Černi Water Institutejcerni.rs HQ: Belgrade, SerbiaReported employees: 201-500 | Belgrade, Serbia | 201-500 | Exact match | 88 contacts → |
“Jaroslav Černi Water Institute is the leading scientific research organization in Serbia and the region in the field of water, which, besides the research, deals with design…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Girona, SpainReported employees: 51-200 | Girona, Spain | 51-200 | Exact match | 87 contacts → |
“We welcome you to the Catalan Institute for Water Research (ICRA-CERCA).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Stroud Water Research Centerstroudcenter.org HQ: Avondale, PA, United StatesReported employees: 51-200 | Avondale, PA, United States | 51-200 | Exact match | 84 contacts → |
“Mission: To advance knowledge and stewardship of freshwater systems through global research, education, and restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Larry Walker Associateslwa.com HQ: Davis, CA, United StatesReported employees: 51-200 | Davis, CA, United States | 51-200 | Exact match | 81 contacts → |
“Larry Walker Associates (LWA) is a privately owned firm headquartered in Davis, California, with offices in Berkeley, Yreka, Santa Monica, Ventura, San Diego, and Seattle, WA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Wateropleidingenwateropleidingen.nl HQ: Nieuwegein, NetherlandsReported employees: 11-50 | Nieuwegein, Netherlands | 11-50 | Exact match | 77 contacts → |
“Wateropleidingen is the leading training institute for water management in the Netherlands and abroad.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Hydrology research institutes: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
728 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 735 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hydrology research institutes by location
4 lists · largest firstEvery Hydrology research institutes list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hydrology research institutes?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrology research institutes did RevenueBase find worldwide?
The saved snapshot records 735 matching company records, 16,206 tracked contacts and 3,722 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 hydrology research institutes worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hydrology-research-institutes.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗