Company lists · Data refreshed September 2026

Top 25 Accounting software accounting firms based in Italy

RevenueBase identified 232 accounting software accounting firms headquartered in Italy as of September 2026 and tracks 894 professional contacts across them, including 285 with verified work emails. Roma is the largest hub.

This list covers accounting software accounting firms headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
232Companies
894Contacts tracked
285Verified emails
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The 25 largest accounting software accounting firms based in Italy

Ranked by team size
Top 25 of 232 accounting software accounting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMilano, ItalyHQ checked Sep 21, 202651-20066 contacts →

Indirect evidence

“La nostra società è stata costituita nel 2002 dalla collaborazione tra le cooperative di professionisti DATEV e KOINOS.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceBientina, ItalyHQ checked Sep 21, 202651-20038 contacts →

Indirect evidence

“PC System nasce nel 1980 a Pontedera con l’obiettivo di portare in casa dei commercialisti e delle piccole realtà imprenditoriali locali i vantaggi introdotti dalle nuove…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceCollegno, ItalyHQ checked Sep 21, 202651-20035 contacts →

Indirect evidence

“Sistemi APG – Sistemi Torino è una società del Gruppo Sistemi UNO e Partner Sistemi Spa.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSanta Croce Sull'arno, ItalyHQ checked Sep 21, 202611-5033 contacts →

Partial evidence

“Team Duemila opera dal 1995 come partner TeamSystem, si occupa di consulenze e vendita di software per Commercialisti, Consulenti del Lavoro ed Aziende.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceCatania, ItalyHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBrescia, ItalyHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“A.G.M.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceLegnano, ItalyHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Uno spirito innovatore - La partnership con Sistemi Si-net è un’azienda informatica composta da esperti del settore e professionisti nel mondo dei dottori commercialisti e delle…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceForlì, ItalyHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Da più di 20 anni evolviamo a fianco di Aziende, Commercialisti e Consulenti del lavoro, come partner di SISTEMI S.p.A.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBrescia, ItalyHQ checked Sep 21, 202651-20020 contacts →

Indirect evidence

“Gruppo Progetto Studio Il nostro obiettivo: creare innovazione Gruppo Progetto Studio, dal 1984, è un punto di riferimento che offre, a professionisti e aziende, le migliori…”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceTrieste, ItalyHQ checked Sep 21, 202611-5014 contacts →

Strong evidence

“Fiscal and accounting software

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSassari, ItalyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Programmatica S.r.l.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceGallarate, ItalyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“LA NOSTRA MISSIONE è garantire la qualità e la continuità del rapporto con i nostri Clienti.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceCesena, ItalyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Omnia è uno studio di consulenza e servizi aziendali nato a Cesena nel 1995.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceRoma, ItalyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“La Linea Sistemi Srl, è il risultato di un impegno ultraventennale costantemente orientato ad un preciso obiettivo: essere un partner informatico affidabile ed efficiente per…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceAscoli Piceno, ItalyHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“Soluzioni Software per Studi Commerciali, Consulenti del Lavoro, Aziende, Associazioni di Categoria, Liberi Professionisti.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceLatina, ItalyHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“S.I.D.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceBusto Arsizio, ItalyHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“AdCerta is an accounting & consulting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceFormigine (mo), ItalyHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Lo Studio Novanta nasce nel 1990 come società di elaborazione di dati contabili e consulenza aziendale al servizio delle imprese.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMarsala, ItalyHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Lo Studio Bellan nasce a Marsala come studio commercialista ed opera nel settore della consulenza fiscale, contabile e societaria.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSamarate, ItalyHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“Informatica per aziende e commercialisti - consulenza e software

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceRome, ItalyHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“ConsulFinance Italia Srl is a consultancy company specialized in offering innovative and tailor-made solutions for companies of all sizes and sectors, from small startups to large…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceRosignano Marittimo, ItalyHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Nata nel 1986 MULTIDATA S.r.l.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceTorino, ItalyHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Dal 1984 affianchiamo professionisti, freelance, piccole imprese e società nella gestione fiscale e contabile della loro attività.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCopparo, ItalyHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Lo Studio Turra nasce a Copparo (FE) nel 1987 con la volontà di creare una realtà professionale dedicata alle imprese e ai professionisti nella ricerca dei corretti equilibri…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceRimini, ItalyHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Studio commercialisti associati”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 232 accounting software accounting firms based in Italy

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Accounting software accounting firms based in Italy at a glance

As of Sep 21, 2026
31.9%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Roma
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
149
11-50
70
51-200
10

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 232 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting software accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Italy whose own description of what they do matches “accounting software accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting software accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accounting software accounting firms, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 285 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting software accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many accounting software accounting firms are there based in Italy?

RevenueBase identified 232 accounting software accounting firms headquartered in Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Datev Koinos, headquartered in Milano, tops this list with the largest team on record.

Which city has the most accounting software accounting firms?

Roma leads with 14 headquartered companies, followed by Bergamo (6) and Milano (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 285 verified decision-maker contacts tracked across these 232 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.