Insights

Large customer base Gelsia serves a broad base with 148,000 gas customers, 51,000 electricity customers, and 530 district heating customers, indicating a substantial cross-sell opportunity for bundled energy solutions and maintenance services to existing clients.

Regional multiutility As one of Lombardy’s leading multiutilities, Gelsia’s footprint and local presence via a dense network of service points position you to propose integrated energy offerings, smart metering, and efficient heating/cooling solutions aligned with regional demand.

Energy solution provider Gelsia positions itself as an energy solution provider capable of tailoring packages from gas, electricity, cogeneration, district heating, building heat management, to photovoltaic installations, creating opportunities for upsell across core and emerging technologies.

Sustainability emphasis With investments in cogeneration, district heating, and PV installations, there is a clear openness to sustainable energy projects and energy efficiency programs that can be complemented with financing, maintenance, and optimization services.

Tech-forward security Gelsia utilizes modern tech stack and security measures (AkamaI cloud, reCAPTCHA, HSTS, Piwik PRO) signaling a reliability and compliance focus; sales can emphasize secure, scalable IT-enabled energy solutions and data-driven energy management offerings.

Similar companies to Gelsia

Gelsia Tech Stack

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

  • Akamai Cloud Computing
    Cloud Hosting
  • Google Fonts API
    Font Scripts
  • Slick
    Javascript Libraries
  • PHP
    Programming Languages
  • HSTS
    Security
  • reCAPTCHA
    Security
  • Piwik PRO Core
    Web Analytics
  • Google Plus
    Widgets

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

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 July 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 APISlickPHPHSTSreCAPTCHAPiwik PRO CoreGoogle Plus.

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

Phone number
Website
gelsia.it
NAICS Code
22 - Utilities
Founded
2008
Employees
51-200

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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