Company lists · Data refreshed September 2026

Top 25 External audit consulting firms based in Italy

Name: External audit consulting firms based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 202 companies tracked

RevenueBase identified 202 external audit consulting firms headquartered in Italy as of September 2026 and tracks 1,862 professional contacts across them, including 590 with verified work emails. Milano is the largest hub.

This list covers external audit consulting 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 28, 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 28, 2026 86% judged on-target in blind review

202Companies

1,862Contacts tracked

590Verified emails

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The 25 largest external audit consulting firms based in Italy

Ranked by team size

Top 25 of 202 external audit consulting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to external audit consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Deloitte Consulting	Indirect evidence	Milan, ItalyHQ checked Sep 28, 2026	10001+	406 contacts →
	Indirect evidence “Deloitte è tra le più grandi realtà nei servizi professionali alle imprese in Italia, dove è presente da circa 100 anni.” Source: RevenueBase Database · checked Sep 28, 2026
2	Nexia Audirevi	Indirect evidence	Milan, ItalyHQ checked Sep 28, 2026	201-500	268 contacts →
	Indirect evidence “Società consulenza aziendale, revisione e organizzazione contabile associata al network internazionale Nexia.” Source: RevenueBase Database · checked Sep 28, 2026
3	Brixia Revisione SRL	Indirect evidence	Brescia, ItalyHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Brixia Revisione, la revisione contabile a misura di PMI.” Source: RevenueBase Database · checked Sep 28, 2026
4	Sigmagest S.P.A	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	51-200	21 contacts →
	Partial evidence “Consulting company established in early '90 by a group of managers ( former partners in main consulting international firms) dedicated to financial accounting services ( in or out…” Source: RevenueBase Database · checked Sep 28, 2026
5	Guerrini Vitti Studio DI Commercialisti	Indirect evidence	Livorno, ItalyHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “Assistenza e consulenza aziendale, Perizie, contabilità e bilanci, contenzioso tributario, Revisione contabile, Ristrutturazioni aziendali, consulenza in materia di lavoro.” Source: RevenueBase Database · checked Sep 28, 2026
6	S.R.C. Società DI Revisione Contabile S.R.L	Partial evidence	Genova, ItalyHQ checked Sep 28, 2026	11-50	19 contacts →
	Partial evidence “SRC is a private limited company born in March 2004, active in the field of Audit and Accounting Organization.” Source: RevenueBase Database · checked Sep 28, 2026
7	Revi.Tor SRL	Indirect evidence	Turin, ItalyHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “Revi.Tor S.r.l.” Source: RevenueBase Database · checked Sep 28, 2026
8	Studio Birardi & Partners	Indirect evidence	Palo Del Colle, ItalyHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “Tra le più grandi realtà del territorio locale nei servizi professionali alle imprese, lo Studio Birardi vanta radici antiche, coniugando tradizione di qualità con metodologie e…” Source: RevenueBase Database · checked Sep 28, 2026
9	Moore Axis	Partial evidence	Reggio Emilia, ItalyHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “AXIS was created in 1987 and, since 1992, has been subject to control by Consob and is authorized to carry out statutory audit engagements of Public Interest Entities.” Source: RevenueBase Database · checked Sep 28, 2026
10	SCC	Indirect evidence	Milano, ItalyHQ checked Sep 28, 2026	1-10	11 contacts →
	Indirect evidence “SCC, costituito da un team di commercialisti e revisori legali, opera nel settore dei servizi alle imprese nell'ambito della consulenza in materia contabile, finanziaria e di…” Source: RevenueBase Database · checked Sep 28, 2026
11	ETL Reviprof	Indirect evidence	Mantova, ItalyHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “Reviprof S.p.A.” Source: RevenueBase Database · checked Sep 28, 2026
12	Studio Sech E Associati	Indirect evidence	Pieve Di Soligo, ItalyHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “Lo Studio Sech e Associati offre un team eterogeneo di Dottori Commercialisti e Revisori Contabili, specializzati in diversi ambiti.” Source: RevenueBase Database · checked Sep 28, 2026
13	Coral Audit S.R.L	Indirect evidence	Milano, ItalyHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “Il nostro gruppo di lavoro è composto da consulenti esperti nel ramo della revisione legale, che hanno maturato una profonda conoscenza delle materie contabili e societarie.” Source: RevenueBase Database · checked Sep 28, 2026
14	Athenaeum S.R.L. STP	Indirect evidence	Busto Arsizio, ItalyHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “Athenaeum S.r.l.” Source: RevenueBase Database · checked Sep 28, 2026
15	Omniapart	Indirect evidence	Roma, ItalyHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “Società di consulenza strategica e di direzione.” Source: RevenueBase Database · checked Sep 28, 2026
16	Alps Audit S.R.L	Partial evidence	Bolzano, ItalyHQ checked Sep 28, 2026	1-10	8 contacts →
	Partial evidence “Di cosa si occupa Alps Audit- Revisione Legale - Organizzazione contabile e controllo di gestione - Advisory - Certificazione credito d'imposta e contributi - Assistenza per i…” Source: RevenueBase Database · checked Sep 28, 2026
17	Adcerta SRL	Partial evidence	Busto Arsizio, ItalyHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “AdCerta is an accounting & consulting firm.” Source: RevenueBase Database · checked Sep 28, 2026
18	RA Revisori Associati	Indirect evidence	Mantua, ItalyHQ checked Sep 28, 2026	1-10	7 contacts →
	Indirect evidence “RA Revisori Associati nasce come risposta ad una precisa esigenza delle Aziende e della Pubblica amministrazione di ricorrere a servizi di consulenza resi da un'unica struttura.” Source: RevenueBase Database · checked Sep 28, 2026
19	Beyond Advisory Partners S.R.L	Partial evidence	Roma, ItalyHQ checked Sep 28, 2026	1-10	7 contacts →
	Partial evidence “Beyond Advisory Partners is a management consulting firm with headquarter in Rome, under which tens of dedicated professionals are specialized in organizational strategy…” Source: RevenueBase Database · checked Sep 28, 2026
20	CMC Advisors	Partial evidence	Milano, ItalyHQ checked Sep 28, 2026	11-50	6 contacts →
	Partial evidence “Audit - Accounting - Advisory” Source: RevenueBase Database · checked Sep 28, 2026
21	Studio DI Simone	Indirect evidence	Palermo, ItalyHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence “Lo Studio Di Simone è uno studio di dottori commercialisti e revisori legali attivo a Palermo dal 1920 nel settore della consulenza in materia societaria, tributaria e della…” Source: RevenueBase Database · checked Sep 28, 2026
22	Audit Network S.P.A	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “AUDIT NETWORK è una società di revisione, costituita nel basata sull’esperienza e sulla collaborazione tra i soci.” Source: RevenueBase Database · checked Sep 28, 2026
23	Baker Tilly Revisa SPA	Indirect evidence	Torino, ItalyHQ checked Sep 28, 2026	51-200	6 contacts →
	Indirect evidence “Fondata nel 1974 Baker Tilly Revisa SpA è una società di revisione ed organizzazione contabile iscritta all’Albo Speciale delle Società di Revisione autorizzate dalla Consob alla…” Source: RevenueBase Database · checked Sep 28, 2026
24	BDM Audit S.R.L	Partial evidence	Conegliano, ItalyHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “BDM Audit è una Società di Revisione Legale (iscritta nel Registro dei Revisori Legali n.” Source: RevenueBase Database · checked Sep 28, 2026
25	Prorevi Auditing S.R.L	Indirect evidence	Milano, ItalyHQ checked Sep 28, 2026	11-50	5 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: external audit consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names external audit consulting firms.
Partial evidence: Its own public description names part of external audit consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name external audit consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 202 external audit consulting firms based in Italy

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External audit consulting firms based in Italy at a glance

As of Sep 28, 2026

31.7%Verified-email coverage

9.2Average contacts per company

1-10Median size (employees)

9.9%Largest-city concentration · Milano

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

138

11-50

51-200

201-500

10001+

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 202 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 external audit consulting 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 “external audit consulting 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 external audit consulting 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 external audit consulting 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, 590 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 28, 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 external audit consulting 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 external audit consulting firms are there based in Italy?

RevenueBase identified 202 external audit consulting 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?

Deloitte Consulting, headquartered in Milan, tops this list with the largest team on record.

Which city has the most external audit consulting firms?

Milano leads with 20 headquartered companies, followed by Bologna (10) and Milan (10).

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 590 verified decision-maker contacts tracked across these 202 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 28, 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.