Company lists · Data refreshed September 2026

Top 23 Hydrology consulting firms based in Italy

RevenueBase identified 78 company matches for hydrology consulting firms associated with Italy as of September 2026 and tracks 600 professional contacts across them, including 196 with verified work emails and 27 with mobile numbers. Rome is the largest hub.

This list covers company matches for hydrology consulting firms associated with Italy, 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 September 3, 2026.

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 Sep 3, 2026 How this list was built
78Companies
600Contacts tracked
196Verified emails
27Mobile numbers
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The 23 largest hydrology consulting firms based in Italy

Ranked by team size
Top 23 of 78 company matches for hydrology consulting firms based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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 matchTrieste, ItalyHQ recorded Sep 3, 202651-20069 contacts →

Exact match

“Idrostudi is one of the European’s leading engineering professional services consulting firms.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchLecce, ItalyHQ recorded Sep 3, 202611-5042 contacts →

Exact match

“La nostra società di ingegneria mette a disposizione la sua esperienza ventennale sui Temi che coinvolgono l’Acqua, l’Ambiente e l’Energia, offrendo servizi di alta qualità e…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchParma, ItalyHQ recorded Sep 3, 202611-5025 contacts →

Exact match

“ART opera nei settori dell'ingegneria idraulica, della valutazione ambientale, della pianificazione territoriale e dei sistemi informativi territoriali.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchTurin, ItalyHQ recorded Sep 3, 202611-5022 contacts →

Exact match

“Hydrodata è un’organizzazione privata, indipendente, presente sul mercato da oltre 50 anni con un brand affermato.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchRome, ItalyHQ recorded Sep 3, 202611-5016 contacts →

Exact match

“Tecnostudi Ambiente (TSA) is an Italian consultancy company established in 1994 and formed by a core of experts in the field of Engineering, Environment and Earth Sciences that…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchFlorence, ItalyHQ recorded Sep 3, 20261-1015 contacts →

Exact match

“GEOMAP is an independent service company (Ltd), based in Florence, Italy.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchPadua, ItalyHQ recorded Sep 3, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchPadua, ItalyHQ recorded Sep 3, 202611-5011 contacts →

Exact match

“Nata nel 2018, O2H engineering fornisce servizi di progettazione, direzione lavori e consulenze ad enti pubblici e aziende private nei diversi settori dell’ingegneria idraulica ed…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchItalyHQ recorded Sep 3, 202611-5011 contacts →

Exact match

“IRIDRA is an engineering firm composed by an interdisciplinary group of experts (one biologist, one environmental chemist, one mechanical engineer and one environmental engineer).”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchRome, ItalyHQ recorded Sep 3, 202611-5010 contacts →

Exact match

“ACQUATECNO, società di ingegneria nata nel 1987, opera nel settore delle opere marittime e dell’ambiente.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchFlorence, ItalyHQ recorded Sep 3, 20261-1010 contacts →

Exact match

“ATRE Ingegneria is an environmental and territorial engineering studio founded in 2007, specialized in environmental waterworks in the civil sector, planning and directing works…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchSanta Giustina, ItalyHQ recorded Sep 3, 202611-507 contacts →

Exact match

“Zollet Ingegneria S.r.l.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchGenoa, ItalyHQ recorded Sep 3, 202611-507 contacts →

Exact match

“La Ferretti Progettazioni S.r.l.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchMilan, ItalyHQ recorded Sep 3, 202611-506 contacts →

Exact match

“Etatec Studio Paoletti Srl is a company based out of Milan, Lombardy, Italy.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Sep 3, 20261-106 contacts →

Exact match

“IdroAM srl | Consulting to government agencies and private companies in the following fields of civil and environmental engineering - river hydraulic- hydraulic and geotechnical…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchParma, ItalyHQ recorded Sep 3, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchBergamo, ItalyHQ recorded Sep 3, 20261-103 contacts →

Exact match

“Lo studio associato viene costituito nel 2003 dall'ing.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchTerni, ItalyHQ recorded Sep 3, 20261-103 contacts →

Exact match

“Offriamo servizi di progettazione ingegneristica e di consulenza professionale, dedicando particolare attenzione al raggiungimento degli obiettivi del cliente nei tempi prefissati.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchRome, ItalyHQ recorded Sep 3, 202611-503 contacts →

Exact match

“La VAMS Ingegneria è impegnata fin dal 1974 (anno di costituzione) nel settore della ingegneria delle grandi infrastrutture ed ha acquisito una qualificata esperienza…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchClusone, ItalyHQ recorded Sep 3, 20261-103 contacts →

Exact match

“Completare”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchGorizia, ItalyHQ recorded Sep 3, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22Exact matchPadua, ItalyHQ recorded Sep 3, 20261-101 contacts →

Exact match

“Simulaqua s.r.l.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23Exact matchBergamo, ItalyHQ recorded Sep 3, 20261-101 contacts →

Exact match

“studio di ingegneria civile idraulica specializzata nella progettazione delle opere idrauliche, acquedotti, fognature, vasche di laminazione, sistemazione corsi d'acqua, opere di…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 23 of 78 hydrology consulting firms based in Italy

See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrology consulting firms based in Italy at a glance

As of Sep 3, 2026
32.7%Verified-email coverage
4.5%Mobile-number coverage
7.7Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · Rome
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
20
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Company records associated with Italy whose business descriptions match “hydrology consulting firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 196 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 September 3, 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.

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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrology consulting firms are there based in Italy?

RevenueBase identified 78 company matches for hydrology consulting firms associated with Italy as of September 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?

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

Which city has the most hydrology consulting firms?

Rome leads with 8 company records, followed by Florence (4) and Parma (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 196 professional contacts with verified work emails tracked across these 78 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 September 3, 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.