Company lists · Data refreshed September 2026

Top 25 Development consulting firms based in Italy

RevenueBase identified 3,707 development consulting firms headquartered in Italy as of September 2026 and tracks 27,621 professional contacts across them, including 8,594 with verified work emails and 1,675 with mobile numbers. Milano is the largest hub.

This list covers development 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 24, 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 24, 2026 86% judged on-target in blind review
3,707Companies
27,621Contacts tracked
8,594Verified emails
1,675Mobile numbers
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The 25 largest development consulting firms based in Italy

Ranked by team size
Top 25 of 3,707 development consulting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to development 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMilan, ItalyHQ checked Sep 24, 20261,001-5,0001,304 contacts →

Partial evidence

“Intellera Consulting is a consulting company born from the buyout management of the PwC Public administration and Healthcare branch.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceRome, ItalyHQ checked Sep 24, 20261,001-5,000749 contacts →

Indirect evidence

“Management.”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceMilan, ItalyHQ checked Sep 24, 2026n/a535 contacts →

Indirect evidence

“Consultant Corporate Governance and Project Management.”

Source: RevenueBase Database · checked Sep 24, 2026
4Partial evidenceTorino, ItalyHQ checked Sep 24, 2026201-500368 contacts →

Partial evidence

“PRAXI is a group of leading Italian consulting firms that helps companies grow and innovate, offering services in the areas of Management Consulting, Digital Solutions, Asset…”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceRome, ItalyHQ checked Sep 24, 2026201-500356 contacts →

Indirect evidence

“IRD Engineering is a leading Italian engineering consultancy offering comprehensive solutions worldwide for a wide variety of infrastructure schemes.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceMilano, ItalyHQ checked Sep 24, 2026201-500299 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceZola Predosa, ItalyHQ checked Sep 24, 202651-200272 contacts →

Partial evidence

“SCS Consulting is a management consulting company, founded in Bologna in 2001.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceTorino, ItalyHQ checked Sep 24, 202610001+237 contacts →

Indirect evidence

“WSP è una delle principali società di servizi professionali al mondo, impegniamo la nostra consulenza ingegneristica e scientifica per orientare le comunità verso il progresso…”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceSanta Vittoria D'alba, ItalyHQ checked Sep 24, 2026201-500213 contacts →

Indirect evidence

“For over 20 years, we have been taking care of our clients, ensuring the achievement of business objectives by improving performance, organization, and processes.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceNaples, ItalyHQ checked Sep 24, 2026201-500212 contacts →

Partial evidence

“We support our Clients in their business development, designing and delivering for them knowledge & technology-intensive solutions, products & services SOLUTIONS & PRODUCTS We…”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceMilan, ItalyHQ checked Sep 24, 2026201-500206 contacts →

Partial evidence

“Strategic Management Partners is a well-established firm within the management consulting sector: our strength lies in our capacity to link innovative and creative strategies to…”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceMilan, ItalyHQ checked Sep 24, 202651-200206 contacts →

Indirect evidence

“Lattanzio KIBS S.p.A.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceMilan, ItalyHQ checked Sep 24, 202651-200183 contacts →

Partial evidence

“WEglobal is an independent, international and sustainable development consultancy company that operates in 4 continents and have more than 25 years of experience in project…”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceVicenza, ItalyHQ checked Sep 24, 202651-200177 contacts →

Indirect evidence

“La nostra mission è supportare il management aziendale per far crescere il business delle imprese e vincere le sfide di mercato.”

Source: RevenueBase Database · checked Sep 24, 2026
15Partial evidenceMilan, ItalyHQ checked Sep 24, 202651-200148 contacts →

Partial evidence

“Coreconsulting operates in the field of organisational development, communication and human resources.”

Source: RevenueBase Database · checked Sep 24, 2026
16Partial evidenceMilan, ItalyHQ checked Sep 24, 2026201-500148 contacts →

Partial evidence

“e*finance consulting Reply is the Reply Group company specialised in Management Consulting Services for Financial Institutions.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceRoma, ItalyHQ checked Sep 24, 202651-200147 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceAncona, ItalyHQ checked Sep 24, 202651-200140 contacts →

Indirect evidence

“La SidaGroup, dal 1985 si occupa di strategia, consulenza e formazione nell'assistenza direzionale d'impresa.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceOrbassano, ItalyHQ checked Sep 24, 202651-200139 contacts →

Indirect evidence

“Siamo una società di consulenza, nata agli inizi degli anni duemila, specializzata in & .”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceNaples, ItalyHQ checked Sep 24, 202651-200133 contacts →

Indirect evidence

“PA Advice è una società di consulenza alla Pubblica Amministrazione che offre ai propri clienti servizi di supporto a programmi e progetti di cambiamento finanziati da risorse…”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceMilan, ItalyHQ checked Sep 24, 202651-200130 contacts →

Indirect evidence

“Tekne S.p.A.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceMilan, ItalyHQ checked Sep 24, 202651-200130 contacts →

Indirect evidence

“Anyone who wishes to work well is forced to keep up with increasingly accelerated innovations: new tools, new collaborative methods, new requirements.”

Source: RevenueBase Database · checked Sep 24, 2026
23Strong evidenceMilano, ItalyHQ checked Sep 24, 202651-200129 contacts →

Strong evidence

“Engineering, development and consulting services for waste management, remediation, renewable energy, industrial and technological plants, natural resources, urban & land…”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceMilan, ItalyHQ checked Sep 24, 202651-200129 contacts →

Partial evidence

“Value Partners is a Management Consulting and Digital firm, founded in Milan in 1993.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceSiena, ItalyHQ checked Sep 24, 202651-200128 contacts →

Indirect evidence

“Join Business è una società di consulenza strategica, nata dall’imprenditorialità ed esperienza di giovani professionisti provenienti dai migliori player del settore.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 3,707 development consulting firms based in Italy

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Development consulting firms based in Italy at a glance

As of Sep 24, 2026
31.1%Verified-email coverage
6.1%Mobile-number coverage
7.5Average contacts per company
1-10Median size (employees)
7.6%Largest-city concentration · Milano
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
2,289
11-50
798
51-200
106
201-500
22
501-1,000
5
1,001-5,000
6
5,001-10,000
1
10001+
2

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 79.0d

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 development 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 “development 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 development 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 development 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, 8,594 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 24, 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.

Development consulting firms by metro

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 development 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 development consulting firms are there based in Italy?

RevenueBase identified 3,707 development 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?

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

Which city has the most development consulting firms?

Milano leads with 280 headquartered companies, followed by Roma (241) and Milan (193).

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 8,594 verified decision-maker contacts tracked across these 3,707 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 24, 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.