Company lists · Data refreshed November 2026

Top 25 Hydrological forecasting companies worldwide

RevenueBase identified 326 company matches for hydrological forecasting companies worldwide as of November 2026 and tracks 5,811 professional contacts across them, including 1,398 with verified work emails. The United States is the largest market and Barcelona the largest hub.

This list covers company matches for hydrological forecasting companies 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 hydrological forecasting companies 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
326Companies
5,811Contacts tracked
1,398Verified emails
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The 25 largest hydrological forecasting companies worldwide

Ranked by team size
Top 25 of 326 company matches for hydrological forecasting companies 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 matchHørsholm, DenmarkHQ recorded Nov 6, 20261,001-5,0001,544 contacts →

Exact match

“There is no substitute for water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorrköping, SwedenHQ recorded Nov 6, 2026501-1,000630 contacts →

Exact match

“National authority in Sweden for meteorology, hydrology and oceanography.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Nov 6, 20261,001-5,000346 contacts →

Exact match

“The Polish Institute of Meteorology and Water Management - National Research Institute (IMGW-PIB) is a research - development unit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt. Gallen, SwitzerlandHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“Meteomatics is the world’s leading provider of weather intelligence, helping businesses turn complex weather data into clear, actionable insight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVienna, GermanyHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“WEATHER MATTERS: We have revolutionized meteorology and weather forecasting using leading-edge, proprietary AI technology to provide businesses with weather insights for more…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Nelen & Schuurmans is a water management consultancy & IT company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“HydroLogic pakt water- en klimaat-uitdagingen effectief aan door inzet van ervaren specialisten, modellen en ICT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“BWI - which stands for Blue Water Intelligence, was established in June 2022 in Toulouse, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHackettstown, NJ, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“WeatherWorks, an AEM Brand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLima, PeruHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“FloSolutions is an innovative hydrogeological consulting firm based in Peru and USA servicing the mining, water resources, energy and agricultural sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLoughborough, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Previsico are surface water flood forecasting specialists enabling people and organisations to minimise the impact of flooding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCastelnau-le-lez, FranceHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Filiale de Météo France, Airbus Defence & Space et BRL, Predict Services accompagne depuis 2006 les collectivités, assureurs, entreprises et particuliers pour prendre les bonnes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSantiago, ChileHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Consultoría en Ingeniería Hidráulica y Monitoreo de Socavación en Puentes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We are experts in weather forecasting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGreenwood, IN, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We provide private weather forecasts and weather consulting to companies and individuals of the ag, education, events, retail, landscaping industries and more all over the world!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“FloodMapp delivers operational flood intelligence-from hourly, impact-based forecasts to live inundation maps and post-event visuals and analytics-so emergency managers, critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchShipston On Stour, United KingdomHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Measurement experts who use innovation to understand river functions and provide knowledge to inform projects that reduce flooding and improve natural habitats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWaterloo, ON, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Aquanty, a Rocscience Company, provides physics-based hydrogeological modelling and forecasting software that helps clients manage water quantity, quality, and climate risk across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDue Carrare, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“In un contesto di informazione meteorologica generalista, Radarmeteo intende caratterizzarsi come Azienda ad elevata professionalità, in grado di fornire risposte puntuali ed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Meteosim is a technological consulting company that, through highly reliable numerical weather forecasts, provides solutions to sectors and industries whose activities are weather…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchConcepción, ChileHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Especialistas en Hidro Información.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchArgentinaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“EVARSA nace en el año 1993, tras el proceso de privatización de Agua y Energía Eléctrica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMammoth Lakes, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Our mission is to provide highly accurate and reliable basin-wide distributed measurements of snow water equivalent and forecasts of snowmelt runoff with unique remote sensing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Driven by innovation Hyds is a young and dynamic company offering innovative solutions in hydrometeorology.”

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

Showing 25 of 326 hydrological forecasting companies worldwide

See the full list, filter by size, metro and specialty, and access 1,398 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrological forecasting companies worldwide at a glance

As of Nov 6, 2026
24.1%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Barcelona
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
90
51-200
16
201-500
6
501-1,000
3
1,001-5,000
3
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 hydrological forecasting companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “hydrological forecasting companies” 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 1,398 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.

Hydrological forecasting companies by location

2 lists · largest first

Every Hydrological forecasting companies 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 “hydrological forecasting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrological forecasting companies are there worldwide?

RevenueBase identified 326 company matches for hydrological forecasting companies 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 hydrological forecasting companies?

The United States leads with 65 companies, followed by the United Kingdom (25). Every hydrological forecasting companies list by country and city is linked on this page.

Which city has the most hydrological forecasting companies?

Barcelona leads with 5 company records, followed by Sao Paulo (5) and Austin (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,398 professional contacts with verified work emails tracked across these 326 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.