Valerio Verderio
Presidente CdA
Take a moment to read about us. This is where we come from and what we made possible.
ESI stands for 'Energy System Integrator', operating as an EPC in the realisation of large-scale photovoltaic systems offering turnkey solutions and as a System Integrator in the design and construction of rural mini-grids.
A motivated and highly specialised team of technicians, architects and engineers accompanies the customer throughout the project, guaranteeing a tailor-made result and perfect integration with the surrounding environment.
300
MWp
58
Project
11
Countries
191.000
Ton CO2 avoided

ESI works so that people in the world's most remote and disadvantaged areas can also benefit from the advantages of strictly renewable energy. To this end, we use the best technologies to ensure that all projects are environmentally, socially and economically sustainable.
the continuous search for sustainable technologies for customers and the environment
sense of belonging to a young family with big goals
which takes the form of partnerships with NGOs and companies to provide energy in the most remote places
the energy that drives us to overcome challenges increasingly complex
Presidente CdA
Co-founder
Board member
Chief Operating Officer
Chief Financial Officer
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2020 Birth of ESI SpAThe company changed its name to ESI SPA, continued to operate as an EPC in the construction of large-scale photovoltaic plants offering turnkey solutions and as a System Integrator in the design and construction of rural mini-grids, particularly in Africa, and closed the financial year with a value of production of approximately EUR 16 million. Since 2020, it has been listed on Euronet Growth Milan (Ex AIM Italy) managed by Borsa Italiana S.p.A. |
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2019 Focusing on renewable energyWSI achieves a turnover of 4.1 million euros. At the end of the same year, the company Work System Integrator Spain SL and a Unión Temporal de Empresas (UTE) are established, both with headquarters in Spain. |
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2018 Working beyond bordersWork System Integrator SRL (WSI) was born in 2018. The Company operates in the renewable energy market, both as an EPC and as a system integrator. It is focused on different market segments: photovoltaic systems, wind power plants, off-grid systems, mini-grid systems, hybrid systems, storage systems. |