Autorità di Regolazione per Energia Reti e Ambiente

Company Italy

Autorità di Regolazione per Energia Reti e Ambiente is an Italian administrative authority^[1] founded in 1995^[1] and based in Milan^[1].

“L'Autorità di Regolazione per Energia Reti e Ambiente (ARERA) svolge attività di regolazione e controllo nei settori dell'energia elettrica, del gas naturale, dei servizi idrici, del ciclo dei rifiuti e del telecalore.”^[2]

Mapped from public sourcesFirst mapped 2 Nov 2026Updated 2 hours ago2 sourcesAtom feed

Founded: 1995
Sources: 22 sites

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Each with its fit to Autorità di Regolazione per Energia Reti e Ambiente, from 0 to 100%: how close it is in what it does, its industry, the distinctive parts both public maps hold, and size and region. 85% and above is a direct peer, 70 to 85 close, 60 to 70 related; under 65 is left out, so there may be few. Open a row for its breakdown.

84%
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ErgCompany · Utilities · Italy
Company · Utilities · Italy
Italian energy company

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	88%	63%	+55.3
IndustrySame sector; both energy industry on Wikidata	75%	32%	+23.7
Shared partsNeeds a public map on both sides: left out.	n/a	—	—
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.3
Fit			84%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

84%

Eni PlenitudeCompany · Utilities · Italy

Company · Utilities · Italy

Italian company active in the energy sector

Very close in what it does · Same sector · Same countryWhy 84%

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	87%	63%	+54.9
IndustrySame sector; both energy industry on Wikidata	75%	32%	+23.7
Shared partsNeeds a public map on both sides: left out.	n/a	—	—
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.3
Fit			84%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

Revenue: €11.0B
People: 1,573
Parts: 5

81%

A2ACompany · Utilities · Italy

Company · Utilities · Italy

Italian utility company

Very close in what it does · Same sector · Same countryWhy 81%

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	89%	60%	+53.6
IndustrySame sector; both energy industry on Wikidata	75%	30%	+22.5
Shared partsNo distinctive part in common.	0%	5%	+0.0
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.0
Fit			81%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

Parts: 7

81%

SnamCompany · Utilities · Italy

Company · Utilities · Italy

Italian natural gas infrastructure company

Close in what it does · Same sector · Same countryWhy 81%

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	82%	63%	+51.7
IndustrySame sector	75%	32%	+23.7
Shared partsNeeds a public map on both sides: left out.	n/a	—	—
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.3
Fit			81%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

Parts: 5

79%

Octopus Energy ItalyCompany · Utilities · Italy

Company · Utilities · Italy

Italian energy company

Close in what it does · Same sector · Same countryWhy 79%

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	80%	63%	+50.3
IndustrySame sector	75%	32%	+23.7
Shared partsNeeds a public map on both sides: left out.	n/a	—	—
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.3
Fit			79%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

Parts: 4

79%

Enel ItaliaCompany · Utilities · Italy

Company · Utilities · Italy

Italian electricity company

Very close in what it does · Same sector · Same countryWhy 79%

Component	Match	Weight	Adds
What it doesHow close what it says it does reads to Autorità di Regolazione per Energia Reti e Ambiente's, against an ordinary organization.	86%	60%	+51.6
IndustrySame sector	75%	30%	+22.5
Shared partsNo distinctive part in common.	0%	5%	+0.0
Size & regionCountry same · size not known for both · model not known for both.	100%	5%	+5.0
Fit			79%

Fit = Σ weight × match over the components known for both, the weights re-scaled to 100%. Unknown is left out, never counted as a difference.

Parts: 13

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