Company lists · Data refreshed September 2026
Top 22 Clean tech companies based in Rome, Italy
RevenueBase identified 79 company matches for clean tech companies associated with Rome, Italy as of September 2026 and tracks 6,250 professional contacts across them, including 1,911 with verified work emails. Across Italy, Milan is the largest hub for this category (83 companies); Rome follows with 79.
This list covers company matches for clean tech companies associated with Rome, Italy, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 22 largest clean tech companies based in Rome, Italy
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,251 contacts → | ||||
Exact match “We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 61 contacts → | ||||
Exact match “Nata nel 1938, SACCIR è parte del gruppo SAMOVAR ha accompagnato l’evoluzione dell’energia in Italia, diventando un punto di riferimento nel settore dei multiservizi tecnologici.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 55 contacts → | ||||
Exact match “We produce sustainable energy by covering the entire supply chain from site scouting to the construction and operational management of our power plants.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 53 contacts → | ||||
Exact match “Inergia was founded in 2003 with the strategic diversification of the Santarelli group, a leader in Italy’s real estate industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 52 contacts → | ||||
Exact match “AzzeroCO2 offre a enti pubblici, imprese, cittadini, la possibilità di contribuire attivamente a ridurre le emissioni dei gas serra.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “Siamo una piattaforma specializzata in progetti di energia rinnovabile ed efficientamento energetico.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 27 contacts → | ||||
Exact match “Rinnovabili is an authoritative Media, News, Insights, and Advisory Company focused on renewable energy, energy efficiency, decarbonization, ESG, and sustainability, operating…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 25 contacts → | ||||
Exact match “Genera Group® is an international investment holding company with expertise in the fields of energy and process efficiency, renewable energy production and green infrastructures.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 24 contacts → | ||||
Exact match “NESS è una ESCo certificata UNI 11352 che si pone come obiettivo quello di fornire, a clienti pubblici e privati, soluzioni ai problemi di natura energetica ed ambientale.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Siamo una società di servizi che realizza progetti ad alto valore aggiunto per l’immagazzinamento, la trasformazione e l’utilizzo efficiente dell’energia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 20 contacts → | ||||
Exact match “Switch Engineering nasce dall’esperienza del Gruppo Igeam, che da oltre 40 anni si occupa di sostenibilità, e della Biagi & Partners con le sue notevoli esperienze nel settore…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “Azienda specializzata nel Green, nella Bio Edilizia e nell’Efficientamento Energetico.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Energy Efficiency Group nato dalla joint venture UniCredit-WWF, opera nel settore dell’efficienza energetica come system integrator, coniugando servizi, tecnologie e finanza per…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “Scopri Futura Energie L’energia che stavi cercando Futura Energie nasce dall’incontro di esperti del settore energetico in risposta alla crescente esigenza di innovazione del…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “ERMES SpA opera nella produzione di Energia Elettrica da Fonte Rinnovabile attraverso il Development - EPCM - O&M service.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “Verdeco è la Energy Service Company specializzata in efficienza energetica, servizi di ingegneria e fotovoltaico.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match “Operiamo nel campo della pianificazione, progettazione e realizzazione di interventi finalizzati all’efficientamento energetico ed allo sviluppo delle fonti rinnovabili.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Siamo il tuo partner di valore per la riqualificazione edilizia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “ENERGIA DA FONTI RINNOVABILI A MISURA D'UOMO NEL RISPETTO DELL'AMBIENTE B-ECO fornisce soluzioni efficaci e vantaggiose per la produzione e l’utilizzo dell’energia, impiegando le…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “progettazione e realizzazione impianti da fonti rinnovabili” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “La nostra mission è cambiare il mondo attraverso soluzioni energetiche ideate per il business di domani.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “clean tech companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 22 of 79 clean tech companies based in Rome, Italy
See the full list, filter by size, metro and specialty, and access 1,911 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Clean tech companies based in Rome, Italy at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured across the whole Italy list rather than for Rome, so it is reported there. Company counts and contact totals on this page are exact for Rome.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Rome, Italy whose business descriptions match “clean tech companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 1,911 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Clean tech companies by metro in Italy
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “clean tech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many clean tech companies are there based in Rome, Italy?
RevenueBase identified 79 company matches for clean tech companies associated with Rome, Italy as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Enel Green Power tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Italy has the most clean tech companies?
Milan leads Italy with 83 company records, followed by Rome (79) and Naples (22).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,911 professional contacts with verified work emails tracked across these 79 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 79 clean tech companies based in Rome, Italy. Start with a free account, no credit card.
Download this list →Related lists
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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 SmartSearch, 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
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Company intelligence · public preview
Top 22 clean tech companies based in Rome, Italy
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 79 matching company records for clean tech companies based in Rome, Italy, with 6,250 tracked contacts and 1,911 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 clean tech companies based in Rome, Italy
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Enel Green Powerenelgreenpower.comHQ: Rome, ItalyReported employees: 5,001-10,000 | Rome, Italy | 5,001-10,000 | Exact match | 5,251 contacts → |
“We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Saccir S.P.Asaccir.itHQ: Rome, ItalyReported employees: 201-500 | Rome, Italy | 201-500 | Exact match | 61 contacts → |
“Nata nel 1938, SACCIR è parte del gruppo SAMOVAR ha accompagnato l’evoluzione dell’energia in Italia, diventando un punto di riferimento nel settore dei multiservizi tecnologici.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Undo Groupundogroup.comHQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 55 contacts → |
“We produce sustainable energy by covering the entire supply chain from site scouting to the construction and operational management of our power plants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Inergia S.P.Ainergia.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 53 contacts → |
“Inergia was founded in 2003 with the strategic diversification of the Santarelli group, a leader in Italy’s real estate industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Azzeroco2azzeroco2.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 52 contacts → |
“AzzeroCO2 offre a enti pubblici, imprese, cittadini, la possibilità di contribuire attivamente a ridurre le emissioni dei gas serra.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kerr SPAkerrspa.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 28 contacts → |
“Siamo una piattaforma specializzata in progetti di energia rinnovabile ed efficientamento energetico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Rinnovabilirinnovabili.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 27 contacts → |
“Rinnovabili is an authoritative Media, News, Insights, and Advisory Company focused on renewable energy, energy efficiency, decarbonization, ESG, and sustainability, operating…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Genera Groupgeneragroup.itHQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 25 contacts → |
“Genera Group® is an international investment holding company with expertise in the fields of energy and process efficiency, renewable energy production and green infrastructures.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ness S.P.A. SBnessitalia.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 24 contacts → |
“NESS è una ESCo certificata UNI 11352 che si pone come obiettivo quello di fornire, a clienti pubblici e privati, soluzioni ai problemi di natura energetica ed ambientale.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Energred Renewablesenergred.comHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 21 contacts → |
“Siamo una società di servizi che realizza progetti ad alto valore aggiunto per l’immagazzinamento, la trasformazione e l’utilizzo efficiente dell’energia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Switch Engineeringswitchengineering.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 20 contacts → |
“Switch Engineering nasce dall’esperienza del Gruppo Igeam, che da oltre 40 anni si occupa di sostenibilità, e della Biagi & Partners con le sue notevoli esperienze nel settore…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Distretti Ecologici S.P.Adistrettiecologici.com HQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 18 contacts → |
“Azienda specializzata nel Green, nella Bio Edilizia e nell’Efficientamento Energetico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Officinae Verdi Group - OVGovaerdi.comHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 16 contacts → |
“Energy Efficiency Group nato dalla joint venture UniCredit-WWF, opera nel settore dell’efficienza energetica come system integrator, coniugando servizi, tecnologie e finanza per…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Futura Energiefuturaenergie.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 15 contacts → |
“Scopri Futura Energie L’energia che stavi cercando Futura Energie nasce dall’incontro di esperti del settore energetico in risposta alla crescente esigenza di innovazione del…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Ermes S.P.Aermesgroup.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 13 contacts → |
“ERMES SpA opera nella produzione di Energia Elettrica da Fonte Rinnovabile attraverso il Development - EPCM - O&M service.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Verdecoverdeco.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 11 contacts → |
“Verdeco è la Energy Service Company specializzata in efficienza energetica, servizi di ingegneria e fotovoltaico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | STP Studi Tecnologie Progetti S.R.Lstpitaly.eu HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  NEXTesconext.itHQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 9 contacts → |
“Operiamo nel campo della pianificazione, progettazione e realizzazione di interventi finalizzati all’efficientamento energetico ed allo sviluppo delle fonti rinnovabili.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 4 contacts → |
“Siamo il tuo partner di valore per la riqualificazione edilizia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  B-Ecob-eco.itHQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 2 contacts → |
“ENERGIA DA FONTI RINNOVABILI A MISURA D'UOMO NEL RISPETTO DELL'AMBIENTE B-ECO fornisce soluzioni efficaci e vantaggiose per la produzione e l’utilizzo dell’energia, impiegando le…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Business Improvementbusinessimprovement.euHQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 1 contacts → |
“progettazione e realizzazione impianti da fonti rinnovabili” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Next Green Planet SRLnextgreenplanet.itHQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 1 contacts → |
“La nostra mission è cambiare il mondo attraverso soluzioni energetiche ideate per il business di domani.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 79 company matches
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Clean tech companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
79 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Italy list rather than for Rome, so it is reported there. Company counts and contact totals on this page are exact for Rome.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Clean tech companies by metro in Italy
Questions about this company list
What does Exact match mean for clean tech companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clean tech companies did RevenueBase find based in Rome, Italy?
The saved snapshot records 79 matching company records, 6,250 tracked contacts and 1,911 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Clean tech companies by geography
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- Clean tech companies based in Curitiba, Brazil
- Clean tech companies based in Fortaleza, Brazil
- Clean tech companies based in Porto Alegre, Brazil
- Clean tech companies based in Rio De Janeiro, Brazil
- Clean tech companies based in Sao Paulo, Brazil
- Clean tech companies based in Calgary, Canada
- Clean tech companies based in Montreal, Canada
- Clean tech companies based in Toronto, Canada
Cite this list
RevenueBase Data Team. Top 22 clean tech companies based in Rome, Italy. Snapshot: September 19, 2026. https://revenuebase.ai/companies/clean-tech-companies/italy/rome.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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Company intelligence · public preview
Top 22 clean tech companies based in Rome, Italy
RevenueBase records 79 matching company records for clean tech companies based in Rome, Italy, with 6,250 tracked contacts and 1,911 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 clean tech companies based in Rome, Italy
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Enel Green Powerenelgreenpower.com HQ: Rome, ItalyReported employees: 5,001-10,000 | Rome, Italy | 5,001-10,000 | Exact match | 5,251 contacts → |
“We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Saccir S.P.Asaccir.it HQ: Rome, ItalyReported employees: 201-500 | Rome, Italy | 201-500 | Exact match | 61 contacts → |
“Nata nel 1938, SACCIR è parte del gruppo SAMOVAR ha accompagnato l’evoluzione dell’energia in Italia, diventando un punto di riferimento nel settore dei multiservizi tecnologici.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Undo Groupundogroup.com HQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 55 contacts → |
“We produce sustainable energy by covering the entire supply chain from site scouting to the construction and operational management of our power plants.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Inergia S.P.Ainergia.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 53 contacts → |
“Inergia was founded in 2003 with the strategic diversification of the Santarelli group, a leader in Italy’s real estate industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Azzeroco2azzeroco2.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 52 contacts → |
“AzzeroCO2 offre a enti pubblici, imprese, cittadini, la possibilità di contribuire attivamente a ridurre le emissioni dei gas serra.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kerr SPAkerrspa.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 28 contacts → |
“Siamo una piattaforma specializzata in progetti di energia rinnovabile ed efficientamento energetico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rinnovabilirinnovabili.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 27 contacts → |
“Rinnovabili is an authoritative Media, News, Insights, and Advisory Company focused on renewable energy, energy efficiency, decarbonization, ESG, and sustainability, operating…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Genera Groupgeneragroup.it HQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 25 contacts → |
“Genera Group® is an international investment holding company with expertise in the fields of energy and process efficiency, renewable energy production and green infrastructures.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ness S.P.A. SBnessitalia.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 24 contacts → |
“NESS è una ESCo certificata UNI 11352 che si pone come obiettivo quello di fornire, a clienti pubblici e privati, soluzioni ai problemi di natura energetica ed ambientale.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Energred Renewablesenergred.com HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 21 contacts → |
“Siamo una società di servizi che realizza progetti ad alto valore aggiunto per l’immagazzinamento, la trasformazione e l’utilizzo efficiente dell’energia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Switch Engineeringswitchengineering.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 20 contacts → |
“Switch Engineering nasce dall’esperienza del Gruppo Igeam, che da oltre 40 anni si occupa di sostenibilità, e della Biagi & Partners con le sue notevoli esperienze nel settore…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Distretti Ecologici S.P.Adistrettiecologici.com HQ: Rome, ItalyReported employees: 51-200 | Rome, Italy | 51-200 | Exact match | 18 contacts → |
“Azienda specializzata nel Green, nella Bio Edilizia e nell’Efficientamento Energetico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Officinae Verdi Group - OVGovaerdi.com HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 16 contacts → |
“Energy Efficiency Group nato dalla joint venture UniCredit-WWF, opera nel settore dell’efficienza energetica come system integrator, coniugando servizi, tecnologie e finanza per…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Futura Energiefuturaenergie.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 15 contacts → |
“Scopri Futura Energie L’energia che stavi cercando Futura Energie nasce dall’incontro di esperti del settore energetico in risposta alla crescente esigenza di innovazione del…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ermes S.P.Aermesgroup.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 13 contacts → |
“ERMES SpA opera nella produzione di Energia Elettrica da Fonte Rinnovabile attraverso il Development - EPCM - O&M service.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Verdecoverdeco.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 11 contacts → |
“Verdeco è la Energy Service Company specializzata in efficienza energetica, servizi di ingegneria e fotovoltaico.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | STP Studi Tecnologie Progetti S.R.Lstpitaly.eu HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | NEXTesconext.it HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 9 contacts → |
“Operiamo nel campo della pianificazione, progettazione e realizzazione di interventi finalizzati all’efficientamento energetico ed allo sviluppo delle fonti rinnovabili.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Rome, ItalyReported employees: 11-50 | Rome, Italy | 11-50 | Exact match | 4 contacts → |
“Siamo il tuo partner di valore per la riqualificazione edilizia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | B-Ecob-eco.it HQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 2 contacts → |
“ENERGIA DA FONTI RINNOVABILI A MISURA D'UOMO NEL RISPETTO DELL'AMBIENTE B-ECO fornisce soluzioni efficaci e vantaggiose per la produzione e l’utilizzo dell’energia, impiegando le…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Business Improvementbusinessimprovement.eu HQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 1 contacts → |
“progettazione e realizzazione impianti da fonti rinnovabili” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Next Green Planet SRLnextgreenplanet.it HQ: Rome, ItalyReported employees: 1-10 | Rome, Italy | 1-10 | Exact match | 1 contacts → |
“La nostra mission è cambiare il mondo attraverso soluzioni energetiche ideate per il business di domani.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 79 company matches
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Clean tech companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
79 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole Italy list rather than for Rome, so it is reported there. Company counts and contact totals on this page are exact for Rome.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Clean tech companies by metro in Italy
Questions about this company list
What does Exact match mean for clean tech companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clean tech companies did RevenueBase find based in Rome, Italy?
The saved snapshot records 79 matching company records, 6,250 tracked contacts and 1,911 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 22 clean tech companies based in Rome, Italy. Snapshot: September 19, 2026. https://revenuebase.ai/companies/clean-tech-companies/italy/rome.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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