Company lists · Data refreshed September 2026

Top 25 Energy compliance law firms based in Italy

Name: Energy compliance law firms based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 150 companies tracked

RevenueBase identified 150 energy compliance law firms headquartered in Italy as of September 2026 and tracks 860 professional contacts across them, including 328 with verified work emails. Roma is the largest hub.

This list covers energy compliance law firms 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 28, 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 28, 2026 86% judged on-target in blind review

150Companies

860Contacts tracked

328Verified emails

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The 25 largest energy compliance law firms based in Italy

Ranked by team size

Top 25 of 150 energy compliance law firms based in Italy, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy compliance law firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Green Horse Advisory	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	11-50	45 contacts →
	Partial evidence “Green Horse, acronym for GREEN HORizon for a Sustainable Economy, is an advisory project dedicated exclusively to the energy transition industry with particular attention to…” Source: RevenueBase Database · checked Sep 28, 2026
2	Sani Zangrando	Strong evidence	Milan, ItalyHQ checked Sep 28, 2026	11-50	40 contacts →
	Strong evidence “Emilio Sani and Stefano Zangrando have set up their law firm specifically dedicated to the needs of all operators within the industrial and energy sectors.” Source: RevenueBase Database · checked Sep 28, 2026
3	L&b Partners Avvocati Associati	Partial evidence	Milano, ItalyHQ checked Sep 28, 2026	11-50	38 contacts →
	Partial evidence “Excellence, professionalism and passion make us a reference point for our clients in all main areas of law We offer legal assistance and advisory, in and out of court, in many…” Source: RevenueBase Database · checked Sep 28, 2026
4	Fichtner Italia	Indirect evidence	Genova, ItalyHQ checked Sep 28, 2026	11-50	38 contacts →
	Indirect evidence “Fichtner Italia è una società indipendente, appartenente al Gruppo Fichtner, attiva sin dalla data di fondazione nel fornire servizi di consulenza di ingegneria a gruppi…” Source: RevenueBase Database · checked Sep 28, 2026
5	Energysave	Partial evidence	Cesano Maderno, ItalyHQ checked Sep 28, 2026	11-50	28 contacts →
	Partial evidence “ENERGYSAVE PROGETTAZIONI E CONSULENZE S.R.L.” Source: RevenueBase Database · checked Sep 28, 2026
6	Studio Santi	Partial evidence	Santa Marinella, ItalyHQ checked Sep 28, 2026	11-50	27 contacts →
	Partial evidence “Studio Santi is an independent consulting engineering and management firm specializing in the energy sector, with a strong focus on innovation.” Source: RevenueBase Database · checked Sep 28, 2026
7	B&p Avvocati	Indirect evidence	Verona, ItalyHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “B&P Avvocati è uno studio legale leader nei settori del diritto ambientale, della sicurezza sul lavoro e della responsabilità di impresa in generale (in particolare, ai sensi del…” Source: RevenueBase Database · checked Sep 28, 2026
8	Reia S.R.L	Indirect evidence	Casalecchio Di Reno, ItalyHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
9	B-Hse Società TRA Avvocati	Partial evidence	Roma, ItalyHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “B-HSE Società tra Avvocati is an independent law firm founded in 2020 by two university professors who share the same vision of the legal profession: the highest level of…” Source: RevenueBase Database · checked Sep 28, 2026
10	Energyetika	Partial evidence	Brescia, ItalyHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “Le persone avranno sempre bisogno di energia.” Source: RevenueBase Database · checked Sep 28, 2026
11	Equienergia	Partial evidence	Milan, ItalyHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “Individuare > Progettare > Realizzare, soluzioni di efficienza e sostenibilità energetica.” Source: RevenueBase Database · checked Sep 28, 2026
12	Gruppo Eden	Partial evidence	Bologna, ItalyHQ checked Sep 28, 2026	1-10	11 contacts →
	Partial evidence “Gruppo EDEN è una società di ingegneri specializzata nel campo dell'efficienza energetica in edilizia.” Source: RevenueBase Database · checked Sep 28, 2026
13	Ammlex	Indirect evidence	Milan, ItalyHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “Lo Studio Legale Ammlex - Amministrativisti Associati è, da oltre dieci anni, leader a livello italiano nell’ambito del diritto amministrativo.” Source: RevenueBase Database · checked Sep 28, 2026
14	Artingegneria	Indirect evidence	Gallarate, ItalyHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “artINGEGNERIA” è il nostro modo di definirci, di esprimerci, di renderci presenti.” Source: RevenueBase Database · checked Sep 28, 2026
15	Safe Green	Indirect evidence	Rome, ItalyHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “Safe Green è la sintesi e l’incontro di idee, professionalità e conoscenze per fornire un’assistenza puntuale, professionale e precisa in ogni suo aspetto grazie all’approccio…” Source: RevenueBase Database · checked Sep 28, 2026
16	Regula S.R.L	Partial evidence	Brescia, ItalyHQ checked Sep 28, 2026	1-10	9 contacts →
	Partial evidence “Società di consulenza e progettazione in ambito fonti rinnovabili ed efficienza energetica” Source: RevenueBase Database · checked Sep 28, 2026
17	SVS LEX	Indirect evidence	Fano, ItalyHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “SVS Lex is committed to offering customised and effective solutions for a wide range of issues through our highly qualified lawyers.” Source: RevenueBase Database · checked Sep 28, 2026
18	Ambientalex	Indirect evidence	Rome, ItalyHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “Legal firm specialized on environmetental legislation” Source: RevenueBase Database · checked Sep 28, 2026
19	Felice VAI SRL	Partial evidence	Torino, ItalyHQ checked Sep 28, 2026	1-10	8 contacts →
	Partial evidence “La FELICE VAI SRL nasce a Torino a fine 2011 come società di servizi nel settore dell'energia rinnovabile e collabora stabilmente con: banche, comuni, tribunali e privati.” Source: RevenueBase Database · checked Sep 28, 2026
20	Studio Seta	Partial evidence	Faenza, ItalyHQ checked Sep 28, 2026	11-50	8 contacts →
	Partial evidence “Nel panorama degli studi tecnici dell’area energetico-impiantistica ci siamo ritagliati negli anni un posto significativo grazie alla particolare attenzione posta agli aspetti…” Source: RevenueBase Database · checked Sep 28, 2026
21	Ingeco	Partial evidence	Lugagnano Di Sona, ItalyHQ checked Sep 28, 2026	1-10	8 contacts →
	Partial evidence “Siamo un team di professionisti specializzati nel settore ambientale, nell'energia e nella sostenibilità.” Source: RevenueBase Database · checked Sep 28, 2026
22	Biotech Energia	Partial evidence	Castagnole Delle Lanze, ItalyHQ checked Sep 28, 2026	11-50	7 contacts →
	Partial evidence “Siamo un team altamente qualificato e dinamico che ha sposato la filosofia del rispetto dell’ambiente e del risparmio energetico.” Source: RevenueBase Database · checked Sep 28, 2026
23	Chilosi Martelli Studio Legale Associato	Indirect evidence	Milano, ItalyHQ checked Sep 28, 2026	1-10	6 contacts →
	Indirect evidence “Il progetto professionale ChilosiMartelli nasce dalla nostra passione per il diritto dell'ambiente, dalla consonanza di valori e dalla condivisione di una moderna concezione della…” Source: RevenueBase Database · checked Sep 28, 2026
24	Studio Legale Associato Merlin & Tonellotto	Indirect evidence	Monteviale, ItalyHQ checked Sep 28, 2026	1-10	6 contacts →
	Indirect evidence “Avvocati penalisti per l'impresa - Lo Studio opera in via esclusiva e specialistica nei settori del diritto dell'ambiente, del diritto della salute e sicurezza nei luoghi di…” Source: RevenueBase Database · checked Sep 28, 2026
25	RLAW	Partial evidence	Roma, ItalyHQ checked Sep 28, 2026	1-10	6 contacts →
	Partial evidence “The firm provides its assistance mainly in the regulated markets of Telecommunications, Energy, Media, Gaming.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: energy compliance law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names energy compliance law firms.
Partial evidence: Its own public description names part of energy compliance law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name energy compliance law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 150 energy compliance law firms based in Italy

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Energy compliance law firms based in Italy at a glance

As of Sep 28, 2026

38.1%Verified-email coverage

5.7Average contacts per company

1-10Median size (employees)

8.0%Largest-city concentration · Roma

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

108

11-50

51-200

201-500

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 150 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 energy compliance law firms, 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 “energy compliance law firms”. 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 energy compliance law firms), 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 energy compliance law firms, 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, 328 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 28, 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 energy compliance law firms, 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 energy compliance law firms are there based in Italy?

RevenueBase identified 150 energy compliance law firms 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?

Green Horse Advisory, headquartered in Milan, tops this list with the largest team on record.

Which city has the most energy compliance law firms?

Roma leads with 12 headquartered companies, followed by Rome (11) and Milano (10).

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 328 verified decision-maker contacts tracked across these 150 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 28, 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.