Company lists · Data refreshed November 2026

Top 25 Sewage infrastructure designers based in Italy

RevenueBase identified 399 company matches for sewage infrastructure designers associated with Italy as of November 2026 and tracks 5,341 professional contacts across them, including 1,304 with verified work emails. Rome is the largest hub.

This list covers company matches for sewage infrastructure designers 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 November 6, 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 Nov 6, 2026 How this list was built
399Companies
5,341Contacts tracked
1,304Verified emails
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The 25 largest sewage infrastructure designers based in Italy

Ranked by team size
Top 25 of 399 company matches for sewage infrastructure designers based in Italy, 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 matchMilan, ItalyHQ recorded Nov 6, 2026201-500321 contacts →

Exact match

“Sina is the engineering company of the ASTM Group, the second largest motorway operator in the world and a global player in major infrastructure works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRome, ItalyHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“3TI is the largest Italian independent fully employee-owned engineering company ranked in the ENR Top 225 INTERNATIONAL DESIGN FIRMS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPadua, ItalyHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Exenet s.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“engineering”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Alpina è una delle più antiche società d'ingegneria d'Italia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChieti Scalo, ItalyHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“L'Almacis trae origine dall'impresa Marramiero che, a partire dagli anni '50, ha avviato la realizzazione di reti e di impianti acquedottistici, di irrigazione e fognari, oltre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRome, ItalyHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“AIC PROGETTI S.P.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMantova, ItalyHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“STA aiuta le Società di Gestione del Servizio Idrico e le Piccole, Medie e Grandi Industrie a progettare, costruire e gestire impianti di trattamento delle acque reflue, primarie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCagliari, ItalyHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“La Società di Ingegneria Maxxi Engineering opera in molteplici contesti e nei diversi settori dell’ingegneria civile, idraulica, ambientale e delle telecomunicazioni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“Dal 1998 Ekso, grazie alla competenza acquisita e sempre aggiornata dei propri operatori, con oltre metri di condotte risanate, grazie alla qualità delle soluzioni offerte ed agli…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRome, ItalyHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Ingegneria per grandi infrastrutture di trasporto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChieti, ItalyHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“InfraEngineering is a design firm fully owned by TOTO Holding, a large organisation based in Italy, operating internationally in the field of motorway concessions, construction of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPalmanova, ItalyHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Archest Srl è società indipendente che impiega un gruppo di oltre 100 professionisti tra progettisti, designer, tecnici specializzati, ingegneri e consulenti, con notevole…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLucca, ItalyHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Geal Spa - Lucca is an utilities company based out of Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPerugia, ItalyHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“SINTAGMA nasce nel 1986 per fornire soluzioni progettuali all’avanguardia nei campi dell’ingegneria civile, delle infrastrutture e della sostenibilità, sia in Italia che…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPerugia, ItalyHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“RPA is a design firm operating in architecture and engineering applied to social and transport infrastructures, urbanism, environment, cultural heritage, public and private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRome, ItalyHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Techproject è una società di ingegneria fondata nel 2002 per la progettazione di strutture civili, industriali e infrastrutturali sia in ambito pubblico che su committenza privata.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTurin, ItalyHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“ICIS Srl, fondata nel 1985, sorge dalla fusione di due Società presenti sul mercato dei servizi di ingegneria civile da oltre quindici anni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlorence, ItalyHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Moving People Beyond - miglioriamo la vita quotidiana delle persone attraverso lo sviluppo di sistemi di mobilità avanzati e infrastrutture innovative, integrando accessibilità e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchThiene, ItalyHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Società di ingegneria specializzata nella progettazione ed erogazione di servizi di ingegneria e management ambientali integrati per il mondo infrastrutturale e industriale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Giovanni Lupatoto, ItalyHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“PPT Tecnologie Ambientali opera in campo ambientale dal 1982 e cura la realizzazione di impianti di trattamento in tutte le sue fasi: dalla studio preliminare alla progettazione e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTrezzano Sul Naviglio, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Erre.Vi.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchForlì, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Torricelli s.r.l, impianti per l’ecologia, opera su tutto il territorio nazionale ed estero per la progettazione, realizzazione e gestione di impianti in campo ambientale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchConcordia Sagittaria, ItalyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Anese company started its activities in the agricultural sector, gradually expanding its expertise in irrigation, flood management, earthworks, and the removal of lithoid…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVillatora Di Saonara, ItalyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“PRISMA ENGINEERING was established in 1985 and from its outset, the company has oriented itself towards multidisciplinary engineering and has specialized in the realization of…”

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

Showing 25 of 399 sewage infrastructure designers based in Italy

See the full list, filter by size, metro and specialty, and access 1,304 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage infrastructure designers based in Italy at a glance

As of Nov 6, 2026
24.4%Verified-email coverage
13.4Average contacts per company
11-50Median size (employees)
9.3%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
174
51-200
49
201-500
13
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 399 companies.

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 “sewage infrastructure designers” 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 1,304 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.

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 “sewage infrastructure designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage infrastructure designers are there based in Italy?

RevenueBase identified 399 company matches for sewage infrastructure designers associated with Italy 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?

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

Which city has the most sewage infrastructure designers?

Rome leads with 37 company records, followed by Milan (16) and Naples (10).

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 1,304 professional contacts with verified work emails tracked across these 399 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.