Insights

Diverse Customer Base Gelsia serves a broad mix of gas and electricity customers and operates cogeneration, district heating, and photovoltaic installations, creating cross-sell opportunities for bundled energy, heating, and energy-management services across households and mid-market to large customers in Lombardy.

Local Service Advantage With a dense network of service points and a heritage as a trusted municipal utility, Gelsia can offer rapid issue resolution, service-level agreements, and on-site energy solutions for facilities and commercial clients.

Renewables Efficiency The company's focus on cogeneration, district heating, and rooftop PV indicates readiness to lead decarbonization projects for businesses seeking turnkey energy efficiency, solar capacity, and heat network connections.

Digital Engagement Leveraging a digital stack and online touchpoints, Gelsia can expand customer acquisition and cross-sell opportunities through digital marketing, self-service portals, and data-driven energy-management offerings.

Regional Growth As a leading Lombardy multi-utility with strong local roots, there are opportunities to win municipal contracts and participate in public-sector energy transition programs, district heating expansions, and scalable energy solutions for the public and large commercial customers.

Similar companies to Gelsia

Gelsia Tech Stack

Gelsia uses 8 technology products and services including Akamai Cloud Computing, Google Fonts API, Lightbox, and more. Explore Gelsia's tech stack below.

  • Akamai Cloud Computing
    Cloud Hosting
  • Google Fonts API
    Font Scripts
  • Lightbox
    Javascript Libraries
  • Java
    Programming Languages
  • HSTS
    Security
  • reCAPTCHA
    Security
  • Google Analytics
    Web Analytics
  • AddToAny
    Widgets

Media & News

Gelsia's Email Address Formats

Gelsia uses at least 1 format(s):
Gelsia Email FormatsExamplePercentage
F.Last@gelsia.itJ.Doe@gelsia.it
76%
FLast@gelsia.itJDoe@gelsia.it
22%
First.Last@gelsia.itJohn.Doe@gelsia.it
2%

Frequently Asked Questions

Where is Gelsia's headquarters located?

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Gelsia's main headquarters is located at 33 Viaduct Palestro Besana in Brianza, Lombardy 20842 Italy. The company has employees across 1 continents, including Europe.

What is Gelsia's phone number?

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You can contact Gelsia's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Gelsia's official website and social media links?

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Gelsia's official website is gelsia.it and has social profiles on LinkedIn.

What is Gelsia's NAICS code?

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Gelsia's NAICS code is 22 - Utilities.

How many employees does Gelsia have currently?

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As of June 2026, Gelsia has approximately 89 employees across 1 continents, including Europe. Key team members include Head Of Energy Efficiency: G. A.Marketing Manager: E. P.Responsabile Key Account Manager Gas And Power: F. R.. Explore Gelsia's employee directory with LeadIQ.

What industry does Gelsia belong to?

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Gelsia operates in the Utilities industry.

What technology does Gelsia use?

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Gelsia's tech stack includes Akamai Cloud ComputingGoogle Fonts APILightboxJavaHSTSreCAPTCHAGoogle AnalyticsAddToAny.

What is Gelsia's email format?

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Gelsia's email format typically follows the pattern of F.Last@gelsia.it. Find more Gelsia email formats with LeadIQ.

When was Gelsia founded?

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Gelsia was founded in 2008.
Gelsia logo

Gelsia

UtilitiesLombardy, Italy51-200 Employees

Gelsia Srl operates as the commercial arm of Gruppo AEB-Gelsia, focusing on the sale of natural gas and electricity and on energy infrastructure projects. Its scope includes cogeneration facilities, district heating networks, building heat management, and photovoltaic installations. The group traces its roots to municipal utilities serving the Brianza area since the early 1900s, with the current entity formed on January 1, 2008, and it is based in Besana in Brianza, Lombardy.

Section iconCompany Overview

Headquarters
33 Viaduct Palestro Besana in Brianza, Lombardy 20842 Italy
Phone number
Website
gelsia.it
NAICS Code
22 - Utilities
Founded
2008
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Gelsia's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Gelsia's revenue is estimated to be in the range of $1M$10M

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