Company lists · Data refreshed September 2026
Top 25 Heritage architecture firms based in Italy
RevenueBase identified 719 heritage architecture firms headquartered in Italy as of September 2026 and tracks 3,374 professional contacts across them, including 888 with verified work emails. Milano is the largest hub.
This list covers heritage architecture 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 16, 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.
The 25 largest heritage architecture firms based in Italy
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 468 contacts → | ||||
Partial evidence “L22 is a leading company dedicated to architectural design and engineering for major international clients on major projects in the Retail, Office and Hotel markets.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 82 contacts → | ||||
Indirect evidence “HYDEA SpA è una società di progettazione e consulenza con una solida esperienza internazionale nei campi dell’architettura, dell’ingegneria delle infrastrutture, dell’ambiente e…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 74 contacts → | ||||
Indirect evidence “Siamo uno studio di architettura con 25 anni di storia.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 44 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 42 contacts → | ||||
Indirect evidence “Cos’è Gnosis Progetti Alla qualità del progetto è, sinteticamente, possibile approcciare in due modi.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 41 contacts → | ||||
Partial evidence “Genius Loci Architettura is a prominent Italian architecture firm, providing architecture, interior design and planning services for Italian and international clientele.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 37 contacts → | ||||
Indirect evidence “Paolo Asti nasce a Milano il 4 settembre 1963 e consegue la laurea in Architettura con indirizzo progettuale presso il Politecnico di Milano nel 1990.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 37 contacts → | ||||
Indirect evidence “Mazzei Architects è una società di architettura e di ingegneria specializzata nella progettazione integrata con sede a Milano, Parma,Torino e Catania.Fondata nel 2019 dall’arch.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 27 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 25 contacts → | ||||
Partial evidence “Ideàs is an architectural and engineering company that offers integrated design and consultancy services for the development of real estate initiatives and building interventions…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 25 contacts → | ||||
Indirect evidence “NOA is a collective of architects and interior designers founded in 2011 by Stefan Rier and Lukas Rungger.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 20 contacts → | ||||
Indirect evidence “Fondata nel 1920, SACAIM si è distinta fin da subito in quella che poi sarebbe diventata la sua attività caratterizzante: il restauro conservativo.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 19 contacts → | ||||
Indirect evidence “Studio Calvi opera in tutti i settori dell’ingegneria e dell’architettura distinguendosi in particolare nella progettazione e nell’alta consulenza strutturale ed antisismica e nel…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 19 contacts → | ||||
Indirect evidence “SM & A - Studio Muzi & Associati - è una Società di Ingegneria e Architettura fondata a Roma nel 1986 che oggi si distingue come un’eccellenza nel panorama nazionale in…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 19 contacts → | ||||
Indirect evidence “The company was founded in 2010 and brings together the international experiences of its founder.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 18 contacts → | ||||
Indirect evidence “Progettazione e direzione dei lavori.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 18 contacts → | ||||
Indirect evidence “DFA Partners design philosophy interprets the Italian lifestyle, considering also different context and living habits: our homes match their unique characters to the natural and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 17 contacts → | ||||
Partial evidence “An Architectural & Design firm established in 1965 by Arch.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 16 contacts → | ||||
Indirect evidence “Born from Michela Oliva’s experience, 20 years spent working on interior design for luxury retail, hotellerie and residencies, R6003 Studio is a team of architects and interior…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 15 contacts → | ||||
Indirect evidence “Beretta Associati opera con competenza nel campo della progettazione e della direzione lavori, fornendo un servizio efficiente e di notevole qualità.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 15 contacts → | ||||
Indirect evidence “Lo Studio MDW architetti associati è uno studio professionale associato nato nel 2011 a Milano dalla collaborazione di Franco Morando e Alessandro Romeo.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 14 contacts → | ||||
Indirect evidence “The study operates primarily in construction combining the demands of historic preservation at the recovery and reuse.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 14 contacts → | ||||
Partial evidence “Claudio Lazzarini and Carl Pickering founded Lazzarini Pickering Architetti [LPA] in 1982.[LPA] is a multidisciplinary architecture practice with offices in Rome and Milan and a…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 13 contacts → | ||||
Indirect evidence “Ludovica+Roberto Palomba, architects and designers, founded Palomba Serafini Associati in 1994 in Milan.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 12 contacts → | ||||
Indirect evidence “Nel corso dei decenni, l'impresa Trivella ha maturato numerose specializzazioni, sempre in prima fila nei momenti cruciali che hanno segnato l'evoluzione della professione: il…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
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: heritage architecture 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 heritage architecture firms.
- Partial evidence
- Its own public description names part of heritage architecture firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name heritage architecture 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 719 heritage architecture firms based in Italy
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 888 reachable decision-makers.
Free signup · no credit card
Heritage architecture firms based in Italy at a glance
As of Sep 16, 2026Companies by employee count
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 719 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 heritage architecture 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 “heritage architecture 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 heritage architecture 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 heritage architecture 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, 888 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 16, 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.
Heritage architecture firms by metro
- Heritage architecture firms in Milano47
- Heritage architecture firms in Roma42
- Heritage architecture firms in Torino29
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 heritage architecture 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 heritage architecture firms are there based in Italy?
RevenueBase identified 719 heritage architecture 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?
Lombardini22, headquartered in Milano, tops this list with the largest team on record.
Which city has the most heritage architecture firms?
Milano leads with 47 headquartered companies, followed by Roma (42) and Torino (29).
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 888 verified decision-maker contacts tracked across these 719 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 719 heritage architecture firms based in Italy. Start with a free account, no credit card.
Download this list →Related lists
Heritage architecture firms by geography
- Heritage architecture firms based in Belo Horizonte, Brazil
- Heritage architecture firms based in Curitiba, Brazil
- Heritage architecture firms based in Sao Paulo, Brazil
- Heritage architecture firms based in Montreal, Canada
- Heritage architecture firms based in Toronto, Canada
- Heritage architecture firms based in Vancouver, Canada
- Heritage architecture firms based in Bordeaux, France
- Heritage architecture firms based in Lyon, France
- Heritage architecture firms based in Paris, France
- Heritage architecture firms based in Berlin, Germany
- Heritage architecture firms based in Hamburg, Germany
- Heritage architecture firms based in Stuttgart, Germany
Browse the directory
Browse: Companies home · All Italy lists · All Heritage architecture firms lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heritage architecture firms based in Belo Horizonte, Brazil
- Heritage architecture firms based in Curitiba, Brazil
- Heritage architecture firms based in Sao Paulo, Brazil
- Heritage architecture firms based in Montreal, Canada
- Heritage architecture firms based in Toronto, Canada
- Heritage architecture firms based in Vancouver, Canada