35 - ELECTRICITY, GAS, STEAM AND AIR CONDITIONING SUPPLY Companies in Italy
Approximately 27,355 real businesses classified under 35 - Electricity, gas, steam and air conditioning supply in Italy, with officer, shareholder and beneficial ownership records sourced directly from official government registries.
Approximately 27,355 real businesses classified under 35 - Electricity, gas, steam and air conditioning supply operate in Italy. Covers companies officially classified under ATECO 2025 code 35 (Electricity, gas, steam and air conditioning supply), part of Italy's ATECO 2025 classification, the national adoption of the EU NACE Rev. 2 statistical classification of economic activities. This division is one of the sub-sectors making up the broader Electricity, Gas, Steam and Air Conditioning Supply sector. Ownership, beneficial-ownership disclosure and company-registration rules for businesses under this specific activity code follow the same general framework that applies across Electricity, Gas, Steam and Air Conditioning Supply in Italy.
32 companies under this specific code are indexed on Zavia so far, part of a continually growing dataset.
Beneficial-ownership and registration rules for Electricity, Gas, Steam and Air Conditioning Supply companies in Italy follow the same national framework as every other sector there.
Full Italy beneficial ownership overviewTop 35 - Electricity, gas, steam and air conditioning supply Companies in Italy
Live from the register. Every row opens the full record — officers, shareholders and resolved group structure.
Data Coverage
Record counts for SIC Code D in Italy, as of the last reconciliation.
Section D is 0% of the Italy register by entity count and its 17th largest sector — see all sectors.
Analysis
What this data actually tells you
Electricity, Gas, Steam and Air Conditioning Supply in Italy is licensed and regulated activity under ARERA (Autorità di Regolazione per Energia Reti e Ambiente), which sets the rules governing suppliers, network operators and tariff structures across both electricity and gas. ARERA has been particularly active reforming the sector in 2026, updating general-system-charge tariff components effective 1 April 2026 and overhauling the supplier-switching process for electricity: from 1 December 2026, the technical time to switch supplier drops to as little as 24 working hours for eligible customers, well inside the three-week window required under EU rules.
Gas switching lags behind on the same reform — rapid switching initially applies only to domestic customers without a remote-read or new-generation electronic meter, with other cases following later. For verification, an Italian energy supplier’s regulatory standing under ARERA, not its company filing, is what actually confirms its authority to operate, and its switching-process compliance against these 2026 deadlines is a concrete, checkable operational fact.
Italy Electricity, Gas, Steam and Air Conditioning Supply, by the register
Charts render from live counts. Modules are suppressed where coverage is too thin to be meaningful.
Entities by sub-sector
SIC division level, live from official registries.
Active vs. inactive
Section D entities currently on the register as active, vs. struck off or dormant.
Company size, by disclosed headcount
By number of employees on file, Section D, Italy. 97 entities with no disclosed headcount are not counted in any band.
Who uses Italy electricity, gas, steam and air conditioning supply ownership data
The three checks this sector's data is most often run for.
ARERA-regulated supplier verification
Electricity and gas suppliers in Italy operate under rules set by ARERA (Autorità di Regolazione per Energia Reti e Ambiente) — confirming a supplier is a genuine, currently regulated market participant, not just a registered company, is a distinct check tied to ARERA’s own published provisions.
2026 supplier-switching reform tracking
From 1 December 2026, ARERA’s reform cuts the technical time to switch electricity supplier to as little as 24 working hours for eligible customers (gas switching remains slower, limited initially to customers without a remote-read meter) — a real, dated operational change relevant to assessing a supplier’s current market processes.
Tariff-component and general-charges exposure
ARERA periodically updates the tariff components covering general system charges for both electricity and gas (most recently from 1 April 2026) — a supplier’s real cost base depends on these regulator-set components, not just its own commercial pricing.
Sub-sectors within Electricity, Gas, Steam and Air Conditioning Supply
SIC divisions inside this section, each with its own Italy company directory.
Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring for Italy companies — via API or a bulk data feed.
Frequently Asked Questions
How many companies are classified under 35 - Electricity, gas, steam and air conditioning supply in Italy?
Approximately 27,355 businesses are classified under 35 - Electricity, gas, steam and air conditioning supply in Italy.
What does ATECO 2025 code 35 cover?
35 - Electricity, gas, steam and air conditioning supply is the official name for this activity under Italy's ATECO 2025 classification, the national adoption of the EU NACE Rev. 2 statistical classification of economic activities. It is a sub-category within the broader Electricity, Gas, Steam and Air Conditioning Supply sector.
How is this different from the broader Electricity, Gas, Steam and Air Conditioning Supply category?
Electricity, Gas, Steam and Air Conditioning Supply is the top-level sector; ATECO 2025 code 35 identifies one specific activity within it, letting you narrow a search to exactly this business type rather than the whole sector.
What ownership information is available for these companies?
The same beneficial-ownership, shareholder and officer disclosure framework applies as for any other company in Italy, regardless of its specific activity classification. See the individual company profile for the full ownership picture, or the Electricity, Gas, Steam and Air Conditioning Supply sector overview for the general national framework.
All industries in Italy
Every NACE section on this register, with live company counts.