Company lists · Data refreshed September 2026

Top 10 Net zero construction companies based in Italy

RevenueBase identified 73 net zero construction companies headquartered in Italy as of September 2026 and tracks 345 professional contacts across them, including 83 with verified work emails. Torino is the largest hub.

This list covers net zero construction companies 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 17, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
73Companies
345Contacts tracked
83Verified emails
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The 10 largest net zero construction companies based in Italy

Ranked by team size
Top 10 of 73 net zero construction companies based in Italy, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to net zero construction companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBologna, ItalyHQ checked Sep 17, 202611-5051 contacts →

Indirect evidence

“Open Project S.r.l.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidencePalermo, ItalyHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

“Exalto è una società che opera nei settori della consulenza strategica alle imprese e alle istituzioni, della ricerca, dell'efficienza energetica nell’industria e nel terziario…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceCesano Maderno, ItalyHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

“ENERGYSAVE PROGETTAZIONI E CONSULENZE S.R.L.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBra, ItalyHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

“Dᴀʟ 1989 ᴄɪ ᴏᴄᴄᴜᴘɪᴀᴍᴏ ᴅɪ ᴇɴᴇʀɢɪᴇ ʀɪɴɴᴏᴠᴀʙɪʟɪ, ᴏᴛᴏᴠᴏʟᴛᴀɪᴄᴏ ᴇ ᴄʟɪᴍᴀᴛɪᴢᴢᴀᴢɪᴏɴᴇ.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceTorino, ItalyHQ checked Sep 17, 20261-108 contacts →

Indirect evidence

“PAT.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceMilan, ItalyHQ checked Sep 17, 20261-107 contacts →

Partial evidence

“GP PROJECT SRL è una AEC Company (Architecture Engineering BIM e Construction Management) che si occupa di progettazione e consulenza nel settore delle costruzioni nZEB su tutto…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceCamaiore, ItalyHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceSesto San Giovanni, ItalyHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“Studiodbm nasce nel 2001 come evoluzione dello studio di architettura dell’Arch.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMilano, ItalyHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“Studio di architettura specializzato nella progettazione sostenibile ed energeticamente efficiente.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceVillafranca Di Verona, ItalyHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“EDILPROJECT opera da molti anni nel settore dell'efficienza energetica in ambito edilizio e impiantistico, continuando la filosofia originaria di realizzare fabbricati ad alta…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 10 of 73 net zero construction companies based in Italy

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Net zero construction companies based in Italy at a glance

As of Sep 17, 2026
24.1%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · Torino
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
22
51-200
1

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 73 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 net zero construction companies, 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 “net zero construction companies”. 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 net zero construction companies), 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 net zero construction companies, 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, 83 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 17, 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.

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 net zero construction companies, 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 net zero construction companies are there based in Italy?

RevenueBase identified 73 net zero construction companies 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?

Open Project, headquartered in Bologna, tops this list with the largest team on record.

Which city has the most net zero construction companies?

Torino leads with 4 headquartered companies, followed by Milan (2) and Monza (2).

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 83 verified decision-maker contacts tracked across these 73 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 17, 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 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.