Company lists · Data refreshed September 2026

Top 25 Accounting and outsourcing services based in Italy

RevenueBase identified 2,568 accounting and outsourcing services headquartered in Italy as of September 2026 and tracks 12,286 professional contacts across them, including 3,344 with verified work emails and 428 with mobile numbers. Milano is the largest hub.

This list covers accounting and outsourcing services 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 22, 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 22, 2026 86% judged on-target in blind review
2,568Companies
12,286Contacts tracked
3,344Verified emails
428Mobile numbers
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The 25 largest accounting and outsourcing services based in Italy

Ranked by team size
Top 25 of 2,568 accounting and outsourcing services based in Italy, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting and outsourcing services: 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
1Partial evidenceMilano, ItalyHQ checked Sep 22, 2026201-500201 contacts →

Partial evidence

“Winflow è l’azienda partner del Gruppo De Pasquale, specializzata in Business Process Outsourcing per la gestione di interi processi aziendali o alcune attività: Customer Service…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceEmpoli, ItalyHQ checked Sep 22, 202651-200193 contacts →

Partial evidence

“Cabel fornisce servizi di full outsourcing per il mondo bancario e finanziario, con una esperienza consolidata di quasi 40 anni di attività.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceMilano, ItalyHQ checked Sep 22, 2026201-500115 contacts →

Indirect evidence

“As attorneys, tax advisers, management and IT consultants and auditors, we are present with 110 own offices in around 50 countries.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-200100 contacts →

Indirect evidence

“LDP è uno Studio Professionale Multidisciplinare Internazionale fondato nel 1993, specializzato nell’offerta integrata di servizi premium in ambito fiscale, contabile, legale…”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceI - 39100 Bolzano (bz), ItalyHQ checked Sep 22, 202651-20092 contacts →

Indirect evidence

“HAGER & PARTNERS is an independent consultancy firm for national and international tax and company law, corporate finance and auditing based in Milan, Bolzano and Rome.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceMilan, ItalyHQ checked Sep 22, 202651-20090 contacts →

Partial evidence

“Siamo la società di Gi Group Holding – la prima multinazionale italiana del lavoro - specializzata in soluzioni di outsourcing avanzato e consulenza operativa dell’amministrazione…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceBelluno, ItalyHQ checked Sep 22, 202651-20073 contacts →

Indirect evidence

“Dal 1973 noi di Feinar offriamo servizi paghe, contabilità e soluzioni informatiche ad ogni tipologia di azienda, dalla piccola e media impresa al grande gruppo industriale con la…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-20070 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

“TCA Triberti Colombo & Associati è uno studio professionale composto da avvocati, commercialisti e consulenti del lavoro.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceVerona, ItalyHQ checked Sep 22, 202651-20054 contacts →

Indirect evidence

“Welcome to PKF, a global family of legally independent firms bound together by a shared commitment to quality, integrity and the creation of clarity in a complex regulatory…”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceMilan, ItalyHQ checked Sep 22, 202651-20053 contacts →

Partial evidence

“Spada Partners is an independent full-service Financial, Tax and Accounting Firm.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceFormello, ItalyHQ checked Sep 22, 202611-5051 contacts →

Indirect evidence

“Gesca azienda nata nel 1972 come centro servizi specializzato nell’elaborazione della contabilità aziendale fa dell’esperienza trentennale nel campo dell’Information Technology il…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceMilan, ItalyHQ checked Sep 22, 202651-20051 contacts →

Partial evidence

“Studio TDL, founded in 1985, is an independent Italian “full service” firm specialised in tax, corporate and labour consultancy and administrative outsourcing services primarily…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceVarese, ItalyHQ checked Sep 22, 2026201-50048 contacts →

Indirect evidence

“A tua disposizione team di commercialisti, professionisti nella gestione tributaria e fiscale, consulenti del lavoro, avvocati giuslavoristi, professionisti della riorganizzazione…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-20046 contacts →

Indirect evidence

“Lo Studio La Croce, fondato dal dottor Giovanni La Croce nel 1975, è una società semplice tra professionisti di dottori commercialisti e revisori contabili che fornisce servizi di…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceTrento, ItalyHQ checked Sep 22, 202611-5044 contacts →

Indirect evidence

“Società a responsabilità limitata tra professionisti; Studio integrato di consulenza Aziendale, societaria, fiscale e del lavoro.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceTavagnacco, ItalyHQ checked Sep 22, 202651-20044 contacts →

Indirect evidence

“In Arkimede Consulting ci occupiamo di consulenza qualificata e di servizi alle imprese, con lo scopo di offrire un valido supporto operativo.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMilan, ItalyHQ checked Sep 22, 202611-5039 contacts →

Indirect evidence

“Mpo è una società di consulenza costituita da Dottori Commercialisti, Revisori Legali e Avvocati, specializzata nella strutturazione e facilitazione di operazioni di aggregazione…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceCagliari, ItalyHQ checked Sep 22, 202651-20038 contacts →

Partial evidence

“Siamo specializzati nel Business Process Outsourcing e Credit Management.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceMilano, ItalyHQ checked Sep 22, 202611-5037 contacts →

Indirect evidence

“Vanzetta & Associati was established as a professional boutique thanks to over 20-years of experience and intuition of the professional Mara Vanzetta, in partnership with other…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceMilano, ItalyHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“AC Avvocati e Commercialisti is comprised of a close-knit team of about 25 professionals - including tax and corporate affairs experts, attorneys and collaborators - who practice…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSanta Croce Sull'arno, ItalyHQ checked Sep 22, 202611-5033 contacts →

Indirect 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 22, 2026
23Indirect evidenceMilano, ItalyHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“Fondato nel 1974 dal Dr.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceMilano, ItalyHQ checked Sep 22, 202651-20033 contacts →

Partial evidence

“Unilinea nasce nel e nel corso del tempo si specializza nella gestione dei servizi in outsourcing nel settore bancario e finanziario, permettendo alle aziende di dedicare risorse…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-20033 contacts →

Indirect evidence

“Guidato dai 3 partner, Edoardo Caravati, Piero Pagani, Filippo Caravati, lo Studio opera nel settore della consulenza Tributaria, Societaria, Aziendale e Contabile, con uffici in…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 2,568 accounting and outsourcing services based in Italy

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Accounting and outsourcing services based in Italy at a glance

As of Sep 22, 2026
27.2%Verified-email coverage
3.5%Mobile-number coverage
4.8Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Milano
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,624
11-50
818
51-200
88
201-500
11
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 24.0d

Company record updated

Median 87.0d

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 and outsourcing services, 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 and outsourcing services”. 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 and outsourcing services), 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 and outsourcing services, 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, 3,344 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 22, 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 and outsourcing services, 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 and outsourcing services are there based in Italy?

RevenueBase identified 2,568 accounting and outsourcing services 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?

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

Which city has the most accounting and outsourcing services?

Milano leads with 158 headquartered companies, followed by Roma (126) and Milan (65).

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 3,344 verified decision-maker contacts tracked across these 2,568 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 22, 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.