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How EF Solare Italia steered its integration into the Sorgenia Group with a three-month change management programme

Isabella Gastaldello, People & Organization Director at EF Solare Italia

Isabella Gastaldello, People & Organization Director · Roberta Franza, Personnel Administration & Talent Acquisition

EF Solare Italia, Italy’s largest photovoltaic operator with more than 1 GW of installed capacity, joined the Sorgenia Group on 2 December 2025. With Wibo it ran a three-month programme with top executives, hands-on practice sessions and personalised coaching, open to the whole company. Managers began handling difficult conversations with more confidence, and teams adopted new ways of working.

The client

Who EF Solare Italia is, the leading Italian photovoltaic operator with more than 300 plants in 17 regions, which joined the Sorgenia Group in 2025

EF Solare Italia is the leading photovoltaic operator in Italy and one of the main ones in Europe, with more than 1 GW of installed capacity. It manages more than 300 solar plants in 17 Italian regions and produces 1,200 GWh of photovoltaic electricity every year.

On 2 December 2025 EF Solare Italia became part of the Sorgenia Group, which with this deal has more than 6 GW of combined installed capacity. EF Solare Italia brings to the Group its know-how in running utility-scale photovoltaic plants and in developing sustainable agrivoltaic solutions. Isabella Gastaldello, People & Organization Director at EF Solare Italia, and Roberta Franza, Personnel Administration & Talent Acquisition at EF Solare Italia, spoke about the programme with Wibo.

The challenge

Why EF Solare Italia needed a change programme while integrating into the Sorgenia Group

During the integration with Sorgenia, EF Solare Italia had to deal with resistance to change, falling engagement and the risk of slower decision-making. Bringing two companies together means going through a phase of uncertainty, with new roles, new dynamics and new expectations to manage.

Watch the videoWibo x EF Solare: the context of change

The change produced stress, natural resistance and the need to redefine roles and ways of working together. EF Solare Italia’s aim was to move people from spectators to protagonists of the change, turning uncertainty from a source of stress into a lever for organisational growth. Without a targeted intervention the risk was falling engagement, widespread resistance and an impact on company culture.

questo programma ha rafforzato la nostra idea che il cambiamento non è qualcosa da subire, ma da guidare. Quando le persone hanno strumenti, consapevolezza e uno spazio sicuro per confrontarsi, l’incertezza si trasforma in opportunità.

[this programme reinforced our idea that change is not something to endure, but something to lead. When people have tools, awareness and a safe space to talk things through, uncertainty turns into opportunity.]

Isabella Gastaldello, People & Organization Director, EF Solare Italia

The programme

How Wibo built a three-month programme with top executives, dojos and coaching for the whole of EF Solare Italia

EF Solare Italia chose Wibo for an experiential approach that combines learning moments with top executives, hands-on practice sessions and personalised coaching. The programme ran for three months and was designed to give concrete tools that are easy to apply.

Watch the videoWibo x EF Solare: the solution

The sessions helped people at EF Solare Italia manage stress, make decisions in complex situations and guide others through uncertainty. The dojos and simulations took theory into daily practice and strengthened confidence, resilience and leadership skills.

EF Solare Italia brought the whole company into a single training programme, with specific deep dives for different professional profiles. This choice created a sense of unity and belonging.

The impact

What changed at EF Solare Italia after the programme, with difficult conversations handled more confidently and new ways of working in teams

Managers at EF Solare Italia began handling difficult conversations with more confidence, and teams adopted new ways of working. A culture of shared responsibility grew stronger. Uncertainty and stress came to be accepted and partly managed, with better day-to-day effectiveness and more cohesion across levels of the organisation.

Watch the videoWibo x EF Solare: the real impact

EF Solare Italia reports a high participation rate, despite three months of programme in a particularly busy period, and a satisfaction level that met expectations.

questo programma ha rafforzato la nostra idea che il cambiamento non è qualcosa da subire, ma da guidare. Quando le persone hanno strumenti, consapevolezza e uno spazio sicuro per confrontarsi, l’incertezza si trasforma in opportunità.

[this programme reinforced our idea that change is not something to endure, but something to lead. When people have tools, awareness and a safe space to talk things through, uncertainty turns into opportunity.]

Isabella Gastaldello, People & Organization Director, EF Solare Italia
Watch the videoWibo x EF Solare: the results of the programme

Isabella Gastaldello, People & Organization Director at EF Solare Italia, names the keywords of the programme as leadership, awareness, concrete tools and turning uncertainty into a lever for growth.

If you are considering a similar programme

Can you run change training while the company is still being integrated into a new group?

EF Solare Italia ran a three-month programme with Wibo during its integration with Sorgenia, which it joined on 2 December 2025. Participation was high despite the length of the programme in a particularly busy period.

Should a change programme be only for managers?

EF Solare Italia brought the whole company into a single programme, with specific deep dives for different professional profiles. This created a sense of unity and belonging.

What does a change management programme actually involve day to day?

At EF Solare Italia the programme with Wibo combined sessions with top executives, hands-on practice and personalised coaching. Dojos and simulations trained people in managing stress, making decisions in complex situations and guiding others through uncertainty.

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