Company lists · Data refreshed September 2026

Top 25 Sem consulting firms based in Italy

RevenueBase identified 336 sem consulting firms headquartered in Italy as of September 2026 and tracks 1,518 professional contacts across them, including 356 with verified work emails. Milan is the largest hub.

This list covers sem 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 29, 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 29, 2026 86% judged on-target in blind review
336Companies
1,518Contacts tracked
356Verified emails
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The 25 largest sem consulting firms based in Italy

Ranked by team size
Top 25 of 336 sem consulting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to sem 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 evidenceSan Donato Milanese, ItalyHQ checked Sep 29, 20261,001-5,00075 contacts →

Partial evidence

“Pro Web consulting is an international agency based in Switzerland specialized in Search Engine Optimization and Digital Marketing Strategy.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceRome, ItalyHQ checked Sep 29, 202611-5067 contacts →

Indirect evidence

“Ad Maiora is a renowned "new media" marketing agency, dedicating itself to all aspects of online marketing and interactive online advertising.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceCampolongo Maggiore, ItalyHQ checked Sep 29, 202651-20050 contacts →

Indirect evidence

“Since 2001 we are the first web marketing Italian agency, specialized in Search Marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceBernareggio, ItalyHQ checked Sep 29, 202611-5049 contacts →

Indirect evidence

“NAXA è un’azienda che produce servizi di web marketing e ottimizza il vostro sito internet sui motori di ricerca per aumentare il posizionamento e la visibilità, verso i vostri…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceRovigo, ItalyHQ checked Sep 29, 202611-5048 contacts →

Partial evidence

“MarketingArena Consulting offre servizi di consulenza web marketing, strategic planning e formazione.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceModena, ItalyHQ checked Sep 29, 202651-20039 contacts →

Indirect evidence

“Key Web Marketing agency”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceMilan, ItalyHQ checked Sep 29, 202611-5038 contacts →

Partial evidence

“Digital marketing consulting firm with a focus on AI, SEO, CRO, and Web Analytics.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceRome, ItalyHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“MGvision is a leading Italian digital marketing firm delivering its services to Italian and foreign SMEs.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBologna, ItalyHQ checked Sep 29, 20261-1030 contacts →

Indirect evidence

“Agenzia SEO e Google Ads specializzata nel marketing su Google.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceFlorence, ItalyHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Dal ci occupiamo di web marketing con un approccio orientato ai risultati, senza fronzoli: preferiamo i dati e le strategie efficaci.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceFano, ItalyHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“Siamo un'agenzia di digital performance marketing, con certificazioni Google Premier Partner e Meta Business Partner.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceMilan, ItalyHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“Nucleus è una SEO Consulting Agency con sede a Milano.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBologna, ItalyHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“La nostra Missione è sviluppare i rapporti commerciali dei nostri Clienti (promozione/pubblicità, distribuzione, vendita, assistenza alla clientela, etc.) tramite il Web.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceReggio Emilia, ItalyHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“I'm Evolution è una agenzia SEO con sedi a Reggio Emilia e a Taviano (LE).”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMilan, ItalyHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Siamo un team di menti brillanti e in continuo aggiornamento nel campo del Digital Marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBari, ItalyHQ checked Sep 29, 20261-1015 contacts →

Indirect evidence

“Socialware Italy è un'azienda specializzata in servizi web alle imprese.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceImola, ItalyHQ checked Sep 29, 20261-1014 contacts →

Indirect evidence

“Realizzazione siti internet e sviluppo applicazioni web moderne ed efficaci sia dal punto di vista della comunicazione, che per usabilità e facilità di utilizzo.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencePorcia, ItalyHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“Modic is a Google partner digital agency specializing in SEO consulting and optimization, Google Ads, UX design, and web analytics.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceAversa, ItalyHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Il nostro obiettivo è aiutare i clienti a ottenere risultati concreti tramite strategie di Web Marketing mirate, generando un forte ritorno sull’investimento (ROI) e una crescita…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceMilan, ItalyHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Rocket PPC è un’agenzia specializzata in consulenza strategica e operativa nell’ambito Pay per Click.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLecco, ItalyHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Servizi di web marketing, con forte specializzazione sulle pratiche di ottimizzazione sui motori di ricerca e gestione delle attività di paid advertising.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMilan, ItalyHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“GoDigital è un'agenzia di web marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNovara, ItalyHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Agenzia di Digital Marketing, operiamo in tutto il territorio nazionale con consulenze e piani strategici su misura per ogni attività del cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMilan, ItalyHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“NOT ONLY SEO Siamo una Web Agency in provincia di Milano che fornisce CONSULENZE DI MARKETING E COMUNICAZIONE con focus sul posizionamento SEO per i motori di ricerca.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceMilan, ItalyHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Award winning Search Marketing Optimization Agency, founded in 1996 by Bruce Clay, well known as “the father of SEO” being the first to name his specialization with SEO acronym.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 336 sem consulting firms based in Italy

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Sem consulting firms based in Italy at a glance

As of Sep 29, 2026
23.5%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · Milan
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
50
51-200
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 336 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 sem 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 “sem 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 sem 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 sem 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, 356 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 29, 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 sem 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 sem consulting firms are there based in Italy?

RevenueBase identified 336 sem 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?

PRO WEB Digital Consulting, headquartered in San Donato Milanese, tops this list with the largest team on record.

Which city has the most sem consulting firms?

Milan leads with 43 headquartered companies, followed by Rome (25) and Bologna (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 356 verified decision-maker contacts tracked across these 336 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 29, 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.