Company lists · Data refreshed November 2026

Top 25 Retrofitting consultants based in Italy

RevenueBase identified 546 company matches for retrofitting consultants associated with Italy as of November 2026 and tracks 2,922 professional contacts across them, including 745 with verified work emails. Rome is the largest hub.

This list covers company matches for retrofitting consultants 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 November 6, 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 Nov 6, 2026 How this list was built
546Companies
2,922Contacts tracked
745Verified emails
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The 25 largest retrofitting consultants based in Italy

Ranked by team size
Top 25 of 546 company matches for retrofitting consultants based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026501-1,000156 contacts →

Exact match

“DEERNS è una società di consulenza internazionale in grado di fornire servizi di ingegneria per l’ambiente costruito con un approccio integrato e completo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20095 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPescara, ItalyHQ recorded Nov 6, 202611-5080 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGrumello Del Monte, ItalyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Trust, efficiency and innovation are the keys to success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNaples, ItalyHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Interprogetti Engineering Consulting was established in 1987 in Naples, Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Tekser S.r.l, società di ingegneria con oltre 25 anni di esperienza, offre servizi di progettaIone di impianti meccanici, elettrici e speciali, anche con metodologia BIM, e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOderzo, ItalyHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“EsPiù S.r.l.| Società Benefit è una Società di Ingegneria, operante nell'ambito della progettazione e consulenza energetica in particolar modo ad industrie, settore terziario…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCuneo, ItalyHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“dquadro nasce dall’unione delle competenze di più figure professionali con ampie esperienze lavorative oltre che in Italia anche all’estero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Ideàs is an architectural and engineering company that offers integrated design and consultancy services for the development of real estate initiatives and building interventions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchConegliano, ItalyHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Progettazione e consulenza tecnica serramenti metallici e facciate continue e rivestimenti (dal 25.02.2009).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVarese, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Siamo una società di ingegneria specializzata nella progettazione impiantistica, commissioning, modellazione energetica dinamica e CFD, che fornisce servizi integrati per la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCesano Maderno, ItalyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontebelluna, ItalyHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Mountech nasce nel 2010 a Montebelluna (TV) ed opera, da circa 15 anni, in campo nazionale ed internazionale nella progettazione impiantistica termotecnica, elettrotecnica e di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“United Consulting is an award-winning engineering consultancy, with the prime objective of providing a superior level of service and quality in engineering design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPavia, ItalyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchImola, ItalyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“CUBE Srl è una società attiva nel settore della progettazione impianti, efficienza energetica, acustica, lavorando in questi settori sono già molti anni che confrontiamo con i…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSirolo (an), ItalyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Approccio consulenziale e soluzioni su misura, dal piccolo intervento al progetto integrato.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRome, ItalyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Omnivolt nasce dalla passione e dall'esperienza ultraventennale del suo team nel settore dell’elettro forniture e delle consulenze tecniche impiantistiche ed energetiche, con…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFlorence, ItalyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“M&E philosophy is driven by technology design for a better living with sustainable engineering solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRoè Volciano, ItalyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“RIPA è in grado di fornire consulenza e supervisione totale in tutte le fasi di realizzazione dell'immobile a seconda delle diverse esigenze di intervento, dal progetto alla posa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“SINCE 1979, A SUSTAINABLE MODEL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTrento, ItalyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Since its foundation in 1992, T.E.S.I.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBolzano, ItalyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Technik geplant im Dienst des Menschen: • Der Produktionsfaktor Energie soll gewinnbringend, im ökonomischen und im ökologischen Sinn, eingesetzt werden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRome, ItalyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Studio H501 è una società di ingegneria e architettura che nasce nel 2012 dall’unione dell’esperienze di tre colleghi ed amici, gli Ingegneri Wanda Daniela Musolino, David Gozzini…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBrescia, ItalyHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 546 retrofitting consultants based in Italy

See the full list, filter by size, metro and specialty, and access 745 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Retrofitting consultants based in Italy at a glance

As of Nov 6, 2026
25.5%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
397
11-50
127
51-200
13
201-500
2
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 546 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 “retrofitting consultants” 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 745 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 November 6, 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 “retrofitting consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many retrofitting consultants are there based in Italy?

RevenueBase identified 546 company matches for retrofitting consultants associated with Italy as of November 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?

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

Which city has the most retrofitting consultants?

Rome leads with 47 company records, followed by Milan (37) and Turin (17).

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 745 professional contacts with verified work emails tracked across these 546 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 November 6, 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.