Company lists · Data refreshed October 2026

Top 25 Deep energy retrofit contractors based in Italy

RevenueBase identified 149 company matches for deep energy retrofit contractors associated with Italy as of October 2026 and tracks 767 professional contacts across them, including 159 with verified work emails. Rome is the largest hub.

This list covers company matches for deep energy retrofit contractors associated with 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 October 11, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 11, 2026 How this list was built
149Companies
767Contacts tracked
159Verified emails
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The 25 largest deep energy retrofit contractors based in Italy

Ranked by team size
Top 25 of 149 company matches for deep energy retrofit contractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilan, ItalyHQ recorded Oct 11, 202651-20081 contacts →

Exact match

“Our organization has a special attitude with the application of innovative solutions and procedures with a value-based approach in building process and in site management.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchPescara, ItalyHQ recorded Oct 11, 202611-5079 contacts →

Exact match

“servizi di progettazione integrata, risparmio energetico, analisi energetiche finalizzate all'energy saving impianti termici impianti elettrici energie alternative.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchCasoli, ItalyHQ recorded Oct 11, 202651-20033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Oct 11, 202651-20027 contacts →

Exact match

“Wegreenit è General Contractor in interventi di efficientamento energetico.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchMilan, ItalyHQ recorded Oct 11, 202611-5014 contacts →

Exact match

“Our company provides energy efficiency and alternative energy turnkey solutions for residential and business customers”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchBrescia, ItalyHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“Bianchetti è un general contractor che si occupa di ristrutturazione edilizia e riqualificazione energetica di immobili residenziali, commerciali e direzionali.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchBologna, ItalyHQ recorded Oct 11, 20261-1010 contacts →

Exact match

“Gruppo EDEN è una società di ingegneri specializzata nel campo dell'efficienza energetica in edilizia.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMilan, ItalyHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Rete Irene “il Rinnovamento Energetico Negli Edifici” è un network di aziende che promuove e realizza interventi di Riqualificazione Energetica integrata involucro-impianti…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchFiorano Modenese, ItalyHQ recorded Oct 11, 20261-109 contacts →

Exact match

“Partendo dall’analisi energetica, Vitanova offre un servizio completo di consulenza, progettazione e realizzazione seguendo il cliente in ogni passo sia per interventi diretti su…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchBrescia, ItalyHQ recorded Oct 11, 20261-108 contacts →

Exact match

“GreenLab è un network che nasce dall’esperienza di tre giovani professionisti impegnati nel mondo dell’edilizia e racchiude in sé le diverse conoscenze necessarie allo sviluppo di…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchVicenza, ItalyHQ recorded Oct 11, 20261-107 contacts →

Exact match

“Esperti nella riqualificazione energetica e nella messa in sicurezza.+ SICURO, grazie al suo team, si propone come interlocutore unico e affidabile nell’esecuzione di interventi…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCossato, ItalyHQ recorded Oct 11, 202611-507 contacts →

Exact match

“Bielettrica nasce nel 1984 con l’obiettivo di realizzare impianti elettrici in ambito civile.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchTurin, ItalyHQ recorded Oct 11, 202611-507 contacts →

Exact match

“Firmitas è l’impresa edile ESCo con sede a Torino specializzata nella riqualificazione energetica e ristrutturazione degli edifici civili.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchNarni, ItalyHQ recorded Oct 11, 202611-506 contacts →

Exact match

“TerniEnergia Progetti Srl fa parte del Gruppo algoWatt S.p.A, GreenTech Solutions Company quotata sul mercato Euronext Milan di Borsa Italiana.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchSan Polo Di Piave, ItalyHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Il nostro ENTUSIASMO ci spinge a creare COLLABORAZIONI a lungo termine, per aiutare imprese e progettisti a risolvere le problematiche legate agli edifici industriali…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchRome, ItalyHQ recorded Oct 11, 202651-2006 contacts →

Exact match

“ECOGRUPPO SPAmbiente è la rete che riunisce i migliori player dell’Edilizia sostenibile.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchStradella, ItalyHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Atena Soluzioni installatore qualificato Enel Energia per l'efficienza energetica si occupa di energie rinnovabili e di risparmio energetico.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchScorzè, ItalyHQ recorded Oct 11, 202611-505 contacts →

Exact match

“COSTRUIRE UN MONDO MIGLIORE “ è la mia Mission!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchCamaiore, ItalyHQ recorded Oct 11, 202611-505 contacts →

Exact match

“Ecokasa è una realtà innovativa nata per soddisfare a 360° le esigenze impiantistiche, energetiche e strutturali sia per il settore pubblico che privato.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchTreglio, ItalyHQ recorded Oct 11, 202611-504 contacts →

Exact match

“FORGEA è una società certificata ISO & SOA che opera come General Contractor nel settore dell'efficienza energetica.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchRomano D'ezzelino, ItalyHQ recorded Oct 11, 202611-504 contacts →

Exact match

“ISOLARE è nata nel 1986 con lo scopo di migliorare l'efficienza energetica delle vecchie abitazioni coibentando il sottotetto e/o le intercapedini vuote delle pareti esterne con…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchTurin, ItalyHQ recorded Oct 11, 20261-104 contacts →

Exact match

“PROGETTIAMO per la SICUREZZA e la RIQUALIFICAZIONE ENERGETICA in ambito residenziale, industriale e per il terziario: dalla diagnosi energetica preventiva al progetto per la messa…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchRome, ItalyHQ recorded Oct 11, 20261-104 contacts →

Exact match

“Il progetto Becoming parte dall’esperienza acquisita in anni di lavoro nel settore delle energie rinnovabili e sfocia nella volontà di creare un riferimento nel mondo…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchDervio, ItalyHQ recorded Oct 11, 20261-104 contacts →

Exact match

“La società ha per oggetto la promozione e la realizzazione di progetti innovativi di nuova costruzione o di riqualificazione del sistema edificio/impianto nel settore…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchTurin, ItalyHQ recorded Oct 11, 20261-103 contacts →

Exact match

“Nata da un’esperienza ventennale nel campo delle costruzioni e dell’edilizia, A&A General Contractor si afferma oggi come General Contractor nel settore dell’edilizia e…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 149 deep energy retrofit contractors based in Italy

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deep energy retrofit contractors based in Italy at a glance

As of Oct 11, 2026
20.7%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · Rome
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
54
51-200
9
201-500
3
501-1,000
2

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 149 companies.

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 Italy whose business descriptions match “deep energy retrofit contractors” 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 159 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 October 11, 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.

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 “deep energy retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deep energy retrofit contractors are there based in Italy?

RevenueBase identified 149 company matches for deep energy retrofit contractors associated with Italy as of October 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?

Teicosgroup tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most deep energy retrofit contractors?

Rome leads with 14 company records, followed by Milan (8) and Turin (7).

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 159 professional contacts with verified work emails tracked across these 149 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 October 11, 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 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.