GELSIA Srl

GELSIA Srl is an Italian energy company that sells methane gas and electricity and also builds cogeneration plants, district heating networks, building heat management systems and photovoltaic installations. It operates nationally in Italy, serving approximately 124,000 gas customers, 70,000 electricity customers and 450 district heating customers. Alongside its gas and electricity supply, Gelsia carries out ongoing analysis of customer needs to better meet their energy requirements. Its stated mission is to offer an efficient and complete service while respecting the highest market standards. Gelsia is part of the Gruppo AEB, which was created on 1 January 2008 as the heir to the experience and history of the municipal companies that had provided the main public services to the citizens of Brianza since the early 1900s. The Gruppo AEB is one of the leading multiutilities in Lombardy by revenue and customers served, and ranks among the top 15 operators nationally. Active in gas distribution and sales, electricity and heat, as well as environmental services, the group employs around 700 people and operates mainly in the municipalities of Brianza, serving a total of 450,000 inhabitants and more than 200,000 customers. The group's total consolidated revenue in 2018 was over 245 million euros. As of the source material, the Gruppo AEB consists of five companies: Gelsia, Gelsia Ambiente, Reti Più, A2A Illuminazione Pubblica Srl and VGE 05 Srl. On its official website, Gelsia presents itself as "la tua energia straordinaria" (your extraordinary energy) and as the gas, electricity and district heating supplier to rely on, emphasizing local roots, efficient and complete service and adherence to the highest market standards. The site organizes offers for households, professionals and VAT-registered businesses, and business customers can request contact from an account manager for a personalized offer. It also provides information on district heating and energy efficiency, including a 200-euro extraordinary contribution under the DL Bollette decree, and operates Gelsia Point physical service points, one of which (Canegrate) was announced closed on Tuesday 22/09/2026. The site highlights natural gas, electricity and green energy, and offers online services such as voltura (account transfer), subentro (takeover of supply), riattivazione (reactivation), prima attivazione (first activation), and appointment booking to skip the queue at Gelsia Point. It also warns customers about suspicious calls and provides FAQs on switching suppliers, activation procedures, required documents, billing, installment payments, the @bolletta mail service and complaints.

Gelsia's history is tied to the municipal utility tradition of Brianza in Lombardy. The Gruppo AEB, of which Gelsia is part, was created on 1 January 2008, inheriting the experience and history of the municipal companies that had supplied the main public services to the citizens of Brianza since the early 1900s. The group describes itself as one of the leading multiutilities in Lombardy by revenue and customers served, and among the top 15 operators nationally. It is active in gas distribution and sales, electricity and heat, and environmental services, employs around 700 people, operates mainly in the municipalities of Brianza, and serves 450,000 inhabitants and more than 200,000 customers. Its total consolidated revenue in 2018 was over 245 million euros. As of the source material, the Gruppo AEB comprises five companies: Gelsia, Gelsia Ambiente, Reti Più, A2A Illuminazione Pubblica Srl and VGE 05 Srl. Within this group, Gelsia handles the sale of methane gas and electricity as well as the construction of cogeneration plants, district heating networks, building heat management and photovoltaic systems. It operates nationally in Italy, serving approximately 124,000 gas customers, 70,000 electricity customers and 450 district heating customers. The company combines its supply offers with continuous analysis of customer needs. Its mission is to offer an efficient and complete service while respecting the highest market standards. On its official website, Gelsia presents itself as "la tua energia straordinaria" and as the gas, electricity and district heating supplier to rely on, emphasizing local roots and high service standards. The site is organized around household offers, offers for professionals and VAT-registered businesses, and personalized business offers through account managers. It also covers district heating and energy efficiency, including information on a 200-euro extraordinary contribution under the DL Bollette decree. Gelsia operates Gelsia Point service points, with a notice that the Canegrate point would be closed on Tuesday 22/09/2026. The site highlights natural gas, electricity and green energy, and provides online services for voltura, subentro, riattivazione and prima attivazione, as well as appointment booking to skip the queue at Gelsia Point. It warns about suspicious calls and answers FAQs on switching suppliers, activation, required documents, billing, installment payments, the @bolletta mail service and complaints.

• Gruppo AEB, parent of Gelsia, is created on 1 January 2008, inheriting the municipal utility tradition of Brianza.

• Gruppo AEB reports total consolidated revenue of over 245 million euros for 2018.

• Gelsia serves approximately 124,000 gas customers, 70,000 electricity customers and 450 district heating customers.

• Gelsia Point in Canegrate announced closed on Tuesday 22/09/2026.

Local-rooted Italian energy supplier offering efficient and complete gas, electricity and district heating services under high market standards.

• Natural gas supply

• Electricity supply

• District heating

• Green energy

• Cogeneration plants

• Photovoltaic systems

• Building heat management

1. 1Home | Gelsiagelsia.it
2. 2Profilo Aziendale - la società | Gelsiagelsia.it
3. 3GELSIA Srlwikidata.org