We want to keep growing to bring new physical and cultural energy to our customers and to the country.

We are a family business that challenges the energy giants to become the fifth biggest company on the Italian panorama and the leading private-sector group in Italy in terms of customers supplied. We are a single company that encompasses four different entities: Illumia, Wekiwi, E-wide, EnergyUp.

We are a Group full of positive energy which we share with our customers so we can grow and change together.

A story of evolution

2003

The process of the deregulation of the electricity market begins in Italy.

2006

DSE, a partnership between the Duferco Group and the Tremagi Group, is formed.

2010

The Tremagi Group acquires 100% of DSE

2011

DSE begins marketing methane gas.

2012

DSE Gas Supply is founded: methane gas logistics, storage and balancing. DSE begins marketing energy saving devices.

2013

DSE changes name and becomes Illumia. Illumia Trend is founded, a group company that operates on the wholesale energy markets in Italy and the major European nations.

2014

Illumia paves the way for a new change and launches a major advertising campaign across the main Italian national media.

2016

Illumia undergoes a generational change as founder Francesco Bernardi hands the company over to his 3 children. Wekiwi, the online spin-off company of the Tremagi Group designed to serve a digital clientele, is founded.

2017

Illumia acquires PMI&RESELLER part of ELECTRA ITALIA, a BKW Group company

2018

Wekiwi launches its internationalization strategy with Wekiwi France

2019

WeCall is born an internal Illumia call center that manages retention activities

2020

Go live EnergyUp project

2021

E-Wide was born with the aim of becoming the group Esco

2023

Return to TV with the Campaign Raising awareness on energy saving together with Matteo Berrettini
THOSE WHO HAVE THE RIGHT ENERGY CHOOSE NOT TO WASTE IT

ENERGY
MOVES PEOPLE

Our Values
Speed

Speed means getting straight to the point.

Bravery

Those who are brave aren’t scared to make mistakes.

Beauty

When beauty happens it pervades everything with truth.

Knowledge

Knowledge is about the head as well as the heart.

Belief

Believing in others is good, not believing in them is worse.

Value Added

A job well-done always provides some form of value added.

We believe in people that always strive to do better.

They are the ones that guide our Group, driven by the desire to tackle new challenges and by the ability to create opportunities in a changing market.

Marco Bernardi

Chairman Tremagi

Francesco Bernardi

Founder and Owner

Matteo Bernardi

CEO Illumia

Tiziano Pacetti

Member of the Board
of directors in Tremagi

Giulia Bernardi

HR Director

Valeria Giacomoni

Executive Vice President

Matteo Carassiti

Partner at Illumia
& CEO E-Wide

Massimiliano Brialdi

Partner at Illumia
& Co-founder E-Wide

Massimo Bello

Founder / AD Wekiwi

Andrea Pagliarani

Chief Financial Officer

Livio Varesi

Sales Training Manager
& Executive, Business Coach

Gabriele Corazza

Head of sales Illumia

Five different entities, one energy source.

Illumia is the Group’s main company and one of the leading businesses in the electricity and natural gas sector with over 500,000 customers and a modern market approach.

Illumia Swiss is the Group Company formed in 2015 that is dedicated to the management of the San Fiorano Robbia power line and the development of international business.

Group spin-off company founded with a specific goal: to become the leading online supplier of electricity and gas for private-sector customers and micro businesses.

The Tremagi Group response to energy efficiency challenges. E-Wide, a new ESCO company, acts to improve energy efficiency, accepting the risk of the initiative.

Having joined the Tremagi Group in 2020, EnergyUp is the first energy company dedicated to the supply of electricity and gas exclusively for the condominium sector, with the aim of providing Italian condominiums with advantageous, transparent and responsible offers.

Cosa facciamo per il Gruppo.

HR

We give value to people and their training because we believe that the growth of the Group is dependent on the growth of all our people.

General services – secretary’s office

We believe in efficiency, in the ability to manage and organise every little detail so that everything functions as a whole.

HR Administration

We support all our employees in their career paths in order to develop a relationship based on trust and transparency.

Legal

We deal with all legal questions so all of the Companies can operate with total peace of mind.

Administration

We want to be able to count on a perfectly oiled administrative machine that facilitates the economic and financial management of the Companies.

Acquisitions

We work to create a streamlined and dynamic system that is able to manage business negotiations in the best possible way.

Finance and Control

We manage the guarantees system in an efficient way, ensuring the prompt renewal of existing ones and preparing all necessary documentation for the opening of new ones.

CORPORATE
SOCIAL RESPONSIBILITY

Illumia’s social responsibility originates and develops in the company. Only in this way can it then be disseminated externally.

2023 Numbers

244 Workers
Average age 33

66 Mln
Ebitda

782 Mln/€
Fatturato

1Mln
Numero Clienti

 

We have consolidated the numbers relating to our core business, confirming our reputation as one of the leading companies on the electricity and gas sales market. In addition to the positive figures at year-end, the forecasts are optimistic with the Group enjoying ongoing growth and intent on doubling its customer base in the next 5 years.