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How Telefónica trained its employees in new skills with a large-scale reskilling plan
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April 7, 2026
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Mental health at work is now a strategic priority for any organisation. Workplace wellbeing is the state of physical, mental and emotional satisfaction a person experiences in their professional environment: feeling valued, having autonomy, maintaining positive relationships and finding meaning in their daily tasks. Yet building that environment is one of the most complex challenges facing HR and L&D teams today.
In this article we explore why mental health matters more than ever, what factors threaten it, how training can actively contribute to team wellbeing, and the key strategic role L&D leaders play in the process.
Mental health is no longer a peripheral topic in organisations. According to the World Health Organisation (WHO), depression and anxiety cost the global economy around $1 trillion per year in lost productivity. In Europe, work-related mental health disorders are the second most common category of occupational illness, behind musculoskeletal conditions.
What was long considered a purely individual problem is now recognised as a shared responsibility between employee and organisation. A person working under sustained high pressure, with little decision-making margin and without support from their team or leadership, will experience a progressive decline in mental health regardless of their personal resilience.
For businesses, the impact is multidimensional: rising levels of workplace stress and exhaustion, increased absenteeism, falling productivity and higher voluntary turnover. Recognising these costs is the first step to justifying investment in wellbeing as a core business strategy.
Teams that work in psychologically safe and healthy environments perform better across three key dimensions: productivity, retention and organisational climate. This is not simply a perception — it is backed by data from the Gallup State of the Global Workplace 2023 report, which found that engaged, high-wellbeing employees are 23% more productive and have 81% less absenteeism than their low-wellbeing counterparts.
| Dimension | Key indicator | Estimated impact |
|---|---|---|
| Productivity | Focus, work quality, creativity | +23% performance (Gallup, 2023) |
| Talent retention | Reduced voluntary turnover and absenteeism | Up to 81% less absenteeism |
| Organisational climate | Collaboration, trust, sense of belonging | Higher engagement and internal NPS |
Beyond the numbers, a mentally healthy workforce has greater capacity to adapt to change, manages uncertainty more effectively and contributes to a stronger organisational culture. In a context where the WHO warns of a sustained global increase in mental disorders, this competitive advantage cannot be ignored.
Understanding what threatens workplace wellbeing is the first step towards taking action. The three most common problems in corporate environments are chronic stress, burnout and work-related anxiety — and while they are linked, they are not the same thing.
Work stress is a temporary adaptive response to excessive demands: tight deadlines, task overload or interpersonal conflicts. In controlled doses, stress can be activating. The problem arises when it becomes chronic with no space for recovery.
Burnout, recognised by the WHO as an occupational syndrome in 2019, is qualitatively different: it is not about being very stressed but about being deeply and durably exhausted. It is defined by three dimensions: emotional exhaustion, mental distancing from work and reduced professional efficacy. Unlike short-term stress, burnout does not disappear after a weekend off.
Work-related anxiety, in turn, affects concentration, decision-making and interpersonal relationships — even when the workload is manageable. It is frequently linked to high-uncertainty environments, poor communication or a lack of recognition.
As the evidence on workplace mental health accumulates, increasingly concrete and actionable approaches are emerging. These are the best-supported recommendations for organisations that want to move from concern to action:
isEazy regularly publishes guides and resources to help L&D professionals implement these strategies. You can consult the Power Skills whitepaper for a deeper dive into this topic.
Learning & Development leaders occupy a uniquely strategic position: they are simultaneously close to people and connected to business objectives. This makes them key players not only in managing training but in detecting, preventing and responding to mental health challenges within teams.
Their role goes beyond delivering wellbeing courses. An L&D leader who treats mental health as a priority can design a learning ecosystem that acts preventively: developing the skills that protect people from stress, building organisational resilience and fostering a learning culture where mistakes are not a source of shame but of growth.
According to the LinkedIn Workplace Learning Report 2024, employee wellbeing is among the top five priorities of L&D teams globally. The learning levers with the greatest impact include: personalised training aligned to each person’s real needs; use of gamification to increase engagement; and active methodologies such as learning by doing that connect learning to the daily flow of work.
Telefónica is a strong example of how a structured reskilling plan can transform team performance. With isEazy, they developed a skills training programme that improved both the engagement and capabilities of their employees. Discover how they did it →
Investing in your team’s mental health means investing in their emotional commitment to the organisation: keeping them motivated, engaged and capable of performing sustainably. And training is one of the most powerful tools to achieve this.
With isEazy Skills, you have access to a catalogue of power skills courses designed specifically for the corporate environment: emotional intelligence, stress management, assertive communication, positive leadership and much more. Short, dynamic courses accessible on any device, designed to integrate naturally into the daily flow of work.
Workplace wellbeing refers to the physical, mental and emotional state of satisfaction a person experiences in their work environment. It goes beyond the absence of illness: it includes feeling valued, having autonomy, maintaining positive relationships with the team and finding meaning in daily tasks. Its importance lies in its direct impact on productivity, talent retention and organisational culture. According to the ILO, work-related stress and mental health problems represent approximately 4% of global GDP in costs for businesses, making investment in wellbeing not an expense but a business strategy.
Work stress is a temporary adaptive response to excessive demands in the work environment: tight deadlines, task overload or lack of resources. In principle, stress can be short-lived and reversible. Burnout, on the other hand, is a state of chronic exhaustion recognised by the World Health Organisation (WHO) as an occupational syndrome in 2019. It is defined by three dimensions: deep emotional exhaustion, mental distancing from work and reduced professional efficacy. Unlike short-term stress, burnout does not disappear after a restful weekend — it requires active intervention from both the individual and the organisation.
Training impacts mental health on two levels. At the individual level, developing skills such as emotional intelligence, stress management or mindfulness gives employees concrete tools to cope with challenging situations. At the organisational level, a culture of continuous learning signals to teams that the company invests in their development, which reinforces their sense of belonging and commitment. Methodologies such as personalised training, gamification and learning by doing are particularly effective because they actively involve the person, creating an emotional connection with the content and reducing feelings of monotony or disengagement.
The Learning & Development (L&D) team plays a strategic role in building healthy work environments. Beyond managing technical training, L&D leaders are responsible for designing programmes that develop the soft skills needed for wellbeing: resilience, assertive communication, emotional management and positive leadership. They are also positioned to detect early warning signs in teams — such as declining participation in training or rising absenteeism — and propose adapted learning responses. In this sense, L&D acts as a bridge between the company’s people strategy and the day-to-day wellbeing of every employee.
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