Company lists · Data refreshed October 2026

Top 24 Building systems installation contractors based in Italy

Name: Building systems installation contractors based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 2,253 companies tracked

RevenueBase identified 2,253 company matches for building systems installation contractors associated with Italy as of October 2026 and tracks 10,216 professional contacts across them, including 1,729 with verified work emails. Rome is the largest hub.

This list covers company matches for building systems installation 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 9, 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 9, 2026 How this list was built

2,253Companies

10,216Contacts tracked

1,729Verified emails

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The 24 largest building systems installation contractors based in Italy

Ranked by team size

Top 24 of 2,253 company matches for building systems installation contractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Manens S.P.A	Exact match	Padua, ItalyHQ recorded Oct 9, 2026	201-500	306 contacts →
	Exact match “Manens S.p.A, architecture and engineering company with over 50 years of experience, is a leader in the integrated design of large-scale projects in the public and private…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Eletecno ST S.P.A	Exact match	Robbiate, ItalyHQ recorded Oct 9, 2026	201-500	78 contacts →
	Exact match “Installazione e manutenzione di apparecchiature ed impianti elettrici, impianti radiotelevisivi ed elettronici in genere, impianti di riscaldamento e climatizzazione, impianti…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Gruppo ECF Impianti Tecnologici E Costruzioni S.P.A	Exact match	Rome, ItalyHQ recorded Oct 9, 2026	51-200	74 contacts →
	Exact match “La società Gruppo ECF S.p.a.(Società a socio unico) – nasce come azienda di punta nel settore degli Impianti Tecnologici - opera nel campo degli impianti elettrici di potenza, sia…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Termigas S.P.A	Exact match	Bergamo, ItalyHQ recorded Oct 9, 2026	201-500	61 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Item SRL	Exact match	Saviano, ItalyHQ recorded Oct 9, 2026	51-200	55 contacts →
	Exact match “La ITEM S.r.l.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Ranzato Impianti	Exact match	Padua, ItalyHQ recorded Oct 9, 2026	51-200	54 contacts →
	Exact match “Riqualificazione energetica e impianti tecnologici.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Teleimpianti SPA	Exact match	Bologna, ItalyHQ recorded Oct 9, 2026	11-50	50 contacts →
	Exact match “Teleimpianti S.p.A.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Ciel Costruzioni Impianti Elettromeccanici S.P.A	Exact match	Rome, ItalyHQ recorded Oct 9, 2026	51-200	42 contacts →
	Exact match “C.I.EL.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Gruppo Dimensione	Exact match	Grugliasco, ItalyHQ recorded Oct 9, 2026	51-200	42 contacts →
	Exact match “Dimensione S.p.A.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Icri S.R.L	Exact match	Milan, ItalyHQ recorded Oct 9, 2026	51-200	41 contacts →
	Exact match “La società ICRI srl è un'azienda di pluriennale esperienza, operante nel settore degli impianti di climatizzazione e trattamento aria, idrico-sanitari, speciali, elettrici ed…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Sistec SRL	Exact match	Molfetta, ItalyHQ recorded Oct 9, 2026	51-200	40 contacts →
	Exact match “Sistec S.r.l.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	MCM Ingegneria SRL	Exact match	Turin, ItalyHQ recorded Oct 9, 2026	11-50	39 contacts →
	Exact match “MCM INGEGNERIA Srl started in 1995 as an engineering company designing air-conditioning systems for the banking, civil and service industries.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Novasistemi	Exact match	Monteforte Irpino, ItalyHQ recorded Oct 9, 2026	201-500	38 contacts →
	Exact match “Novasistemi nasce all’inizio degli anni ’90 come azienda di impiantistica elettrica nei settori dell’energia civile e industriale.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Ep&s Group	Exact match	Turin, ItalyHQ recorded Oct 9, 2026	51-200	36 contacts →
	Exact match “EP & S, Engineering Project & Service, è una società d’Ingegneria Integrata nata nel 2013, con alle spalle 150 anni d’esperienza, specializzata in Architettura, Ingegneria e…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Cemi S.P.A	Exact match	Ravenna, ItalyHQ recorded Oct 9, 2026	51-200	36 contacts →
	Exact match “Since 1984, CEMI is specialized in design, installation and maintenance of industrial and civil electrical, instrumental, mechanical, and air conditioning plants systems.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Roger Group S.P.A	Exact match	Milan, ItalyHQ recorded Oct 9, 2026	51-200	35 contacts →
	Exact match “Costruiamo ovunque.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	GMB Engineering SRL	Exact match	Bregnano, ItalyHQ recorded Oct 9, 2026	11-50	34 contacts →
	Exact match “Fondata come GMB Impianti nel 1984, GMB Engineering ha sede oggi a Bregnano (CO) in Via Milano 97, dove è situato il centro dell’unità operativa.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Fiel SPA A Socio Unico	Exact match	Ceggia, ItalyHQ recorded Oct 9, 2026	51-200	33 contacts →
	Exact match “FIEL è una Società per Azioni che si occupa di progettazione, costruzione e manutenzione di impianti elettrici, speciali, termoidraulici e di climatizzazione.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Crim S.R.L	Exact match	Cinisello Balsamo, ItalyHQ recorded Oct 9, 2026	51-200	33 contacts →
	Exact match “Azienda leader nella conduzione e manutenzione di impianti di riscaldamento e condizionamento.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Frigomeccanica Group	Exact match	Russi, ItalyHQ recorded Oct 9, 2026	51-200	32 contacts →
	Exact match “Frigomeccanica Group Srl, originally established in 1970, has been a leader for 50 years in the design, installation, maintenance, and service of air conditioning, heating, and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Tecnica 7 SRL Sistemi DI Ventilazione Meccanica	Exact match	Calco, ItalyHQ recorded Oct 9, 2026	51-200	30 contacts →
	Exact match “TECNICA 7 è un' azienda specializzata nel dimensionamento, nella fornitura e nell'installazione di impianti di Ventilazione Meccanica Controllata per il settore residenziale e…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Indexa Company	Exact match	Fontana Liri, ItalyHQ recorded Oct 9, 2026	201-500	30 contacts →
	Exact match “Esperienza, solidità, flessibilità e organizzazione smart sono gli elementi che contraddistinguono INDEXA nel contesto nazionale ed internazionale nel settore della progettazione…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	SIX Italia SPA	Exact match	Genoa, ItalyHQ recorded Oct 9, 2026	51-200	29 contacts →
	Exact match “Six italia s.p.a.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Bettiol SRL	Exact match	Bolzano, ItalyHQ recorded Oct 9, 2026	51-200	29 contacts →
	Exact match “Nata nel 1957 come ditta individuale, in oltre mezzo secolo di attività e di crescita, il Gruppo Bettiol ha visto e vissuto come protagonista l'evoluzione del proprio settore.” Recorded in the RevenueBase company graph · Oct 9, 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 “building systems installation contractors”. 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 24 of 2,253 building systems installation contractors based in Italy

See the full list, filter by size, metro and specialty, and access 1,729 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building systems installation contractors based in Italy at a glance

As of Oct 9, 2026

16.9%Verified-email coverage

4.5Average contacts per company

11-50Median size (employees)

7.0%Largest-city concentration · Rome

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

660

11-50

1,372

51-200

183

201-500

501-1,000

1,001-5,000

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 2,253 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 “building systems installation 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 1,729 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 9, 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.

Building systems installation contractors by metro

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 “building systems installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems installation contractors are there based in Italy?

RevenueBase identified 2,253 company matches for building systems installation 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?

Manens S.P.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building systems installation contractors?

Rome leads with 157 company records, followed by Milan (73) and Naples (51).

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 1,729 professional contacts with verified work emails tracked across these 2,253 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 9, 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.