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Gen Z on Sustainability: Why Action Matters

Category
AVK thinking
Date
4 August 2025
Author
AVK
Read Time
12 min

Gen Z to the data centre industry: ‘We know being sustainable is complex. That’s why it needs to start now.’

Eco-friendly building in the modern city. Green tree branches with leaves and sustainable glass building for reducing heat and carbon dioxide. Office building with green environment

‘Sustainability is central to AVK’s mission, and I recognise the responsibilities we have as a business to contribute to a sustainable future for our society’, our CEO, Ben Pritchard, affirmed in a recent interview 

With sustainability, there is no ‘silver bullet’, he says, and it isn’t a ‘one-time effort’. Rather, sustainability is a ‘continuous journey’ that we embrace as ‘a core responsibility’.  

When it comes to sustainability, the industry needs new mindsets. This must include Generation Z.  

In this final of a series of articles based on interviews with AVK Gen Z professionals who are at or near the start of their professional careers, we ask Megan O’Connor, Lead CAD Engineer, Filippos van Ryswyk, Mechanical Engineer, Conor Tillett and Austin Warriner, both AVK Trainee Generator Engineers what sustainability means at work, to them as individuals and more broadly. 

Our Gen Z interviewees each flagged clear ideas they see as key to progress in the field of sustainability. These span adaptability, striking a balance, and collective action.  

Gen Z and their investment in sustainability 

Gen Z are fully invested in sustainability. They are acutely aware of its potential to impact and direct their life journey.  

In a piece for Forbes from April 2021, Greg Petro dubbed Gen Z the ‘sustainability generation’. The appropriateness of this moniker is borne out by our interviewees, starting with Filippos who says, ‘sustainability has been in my everyday life since higher education’.  

Climate anxiety in Gen Z has been widespread for several years as evidenced in a major multinational 2021 climate change study carried out by medical journal The Lancet which found 75% of those surveyed agreed with the statement, ‘the future is frightening’.  

‘When I’m old and I’ve got kids’, says Conor, ‘I don’t want them to grow up in a world where they’re worrying about natural disasters becoming more of a thing, or climate change ruining the planet.’ 

Schools are at the root of much of Gen Z’s environmental conscientiousness. Like Filippos, Austin recalls sustainability’s prime place in his geography lessons, and remarks that it is ‘becoming more and more important in life’.  

At first look much of Gen Z’s climate anxiety is directed towards the past and negative feelings for the actions of previous generations such as Baby Boomers. As a way of approaching climate change, this focus on sustainability has the potential to moderate some of this doomerism, as it offers a solution-oriented outlook on the environmental crisis. When asked directly about tackling climate change and questioned about sustainability, Gen Z looks to the future. 

How sustainability can be achieved, and the measures to be implemented 

This is illustrated by several of our interviewees’ definitions of sustainability – in the context of working for AVK, how we operate and the wider data centre industry.

Filippos says the goal and the challenge of sustainability is a matter of ‘future-proofing’. 

He suggests that ‘the aim is to get a 25-year lifespan for technology’, with reference to the paired advancements in AI and how we ensure AI is cooled efficiently using the lowest amount of power. For Filippos, the target of sustainability, and the means of reaching it, can be summed up in a few words: ‘it’s to design smart and use less to last longer’.    

‘There are always changes, that’s where smart design plays a role. It’s often a matter of anticipating future connections based on current forecasts.’ 

‘We will have ‘X’ type implementation in the future. So, we need to make the space to accommodate for it now. That’s what’s considered in many projects for data centres that we’re involved in.’ 

‘At AVK we have a lot of resources, which we’re very fortunate to have in order to be able to deliver that infrastructure in a changing environment.’ 

Whether introducing Hydrotreated Vegetable Oil (HVO – a low carbon, low emission, fossil free fuel) as an engine energy source, or ‘working to develop gas generation systems designed to run on future renewable fuels, such as biogas and hydrogen’, AVK is committed to sustainability as a goal to be pursued by realistic means.  

Both Megan and Austin put the emphasis on balance. For Austin, the balance ought to be between the ‘economic, social and environmental aspects’ of sustainability, while for Megan it is a matter of sustaining ‘the resources that you’re using while also sustaining or maintaining’ the environments from which those resources are taken, ‘without tipping the scales too much’.  

In Conor’s definition, ‘sustainability is trying to maintain something together to last over a long period.’ But he also places an accent on sustainability as a shared responsibility: it entails ‘working as a collective, either a team or a group or a company’.  

Megan concurs that ‘when it comes to sustainability, an individual person can only contribute so much. A big part of helping solve this issue we’ve got going on is having the big companies contribute.’ 

Career and life choices – the importance of sustainability to Gen Z workers  

The question of how companies ought to confront the task of sustainability is, for Gen Z workers, an important one.  

Of the 23,000+ participants in Deloitte’s 2025 Gen Z and Millennial survey, 70% considered ‘a company’s environmental credential or policies to be very/somewhat important when evaluating a potential employer.’ It found 23% of Gen Z research a company’s ‘environmental impact or policies’ before ‘accepting a job’. This concern carries over from pre-employment to employment: 15% of Gen Z having changed jobs due to concerns about their company’s ‘environmental impact’.   

A survey conducted by The HR Director in 2023 showed that 48% of Gen Z workers ‘would consider leaving a job that didn’t walk the talk in its promises on sustainability’. Were a company to keep true to its sustainability promises, 23% of Gen Z workers claimed that they would not just stay on as employees but even take a ‘significant reduction in pay’. When it comes to leaving companies which are insufficiently green, two thirds of Gen Z workers say that they would ‘accept a job on lower pay to work for a more ethical or environmentally active organisation’.  

Companies that set out clear sustainability strategies with targets are more likely to succeed in attracting and keeping young talent. 

Pritchard again: ‘Leading companies within the industry would be doing themselves a disservice if they fail to adopt sustainability as a target and to follow through with their commitments.’  

As reported in People Management, ‘tangible actions’ are what matter: ‘merely making statements without implementing internal policy changes and actively working to reduce carbon emissions can be seen as superficial and lacking credibility or, worse, as greenwashing’.  

Lead CAD Engineer Megan O’Connor, considered some of the sustainability strategies which companies like AVK are implementing. ‘At AVK, we’ve started reporting on various projects showing our emissions and showing the ways we’re trying to help lower the carbon footprint. I think there are certain things we can influence as a company, such as looking at the equipment that we’re using or the suppliers we’re using.’  

Once again, collective action is what matters. With impact reports, ‘we’d have to rely on other companies, such as our suppliers. It is a journey to make a report to make sure everyone that we’re working with on a particular project also wants to be completely transparent.’ 

Taking collective action is not just an ideal which Gen Z wants their workplace to live up to. It is also the way in which much of Gen Z’s environmentalism manifests itself.  

More than any other generation, Gen Z engage in social activism about climate change, on small and large scales.  

For example, one consequence of Gen Z’s climate change awareness is a decline in the number of licensed drivers. A YouGov Global Profiles (June 2023) found that 56% of the Gen Z cohort they surveyed believe that we should drive less for environmental reasons.  

However, survey findings reflect the sheer complexity of how talking sustainability and acting sustainably present difficult choices. According to a survey by the Department for Transport, the cost of lessons was found to be the most common reason for the decline in the number of drivers.  

What AVK does in-house 

The pressure exerted by Gen Z as consumers is as important as the pressure exerted by Gen Z as workers. Our CEO Ben Pritchard believes that ‘there has to be motivation at every level, for everyone involved – it has to be client-led, AVK-led, local planning-led’.  

He cautions that, when it comes to the sustainability goals which AVK has embraced, ‘we’re not there yet as an industry. But there are increasing numbers of clients whose demands and creativity match AVK’s own desire to approach sustainability in an innovative and solution-driven way.’ 

‘Working with partners is crucial’, he says on the Inside Data Centres podcast. AVK, for example, ‘makes sure that we’re working with the fuel generators, like Neste, to ensure we have enough HVO in the area’ with regard to the many microgrids we have in production.  

Co-operation with clients is no less crucial. Filippos remarks that, ‘even in my short time at AVK, I’ve seen firsthand how’ concepts like smart design, future-proofing, optionality, ‘are being communicated between us and the client.’ 

While Megan recognises the importance of working with partners whose sustainability goals are aligned is key, there are still some decisions, she feels, which each company ought to make internally. This might include setting up a department ‘dedicated to sustainability of different areas of a business’.  

Another possibility is every company having, ‘for example, a Chief Sustainability Officer’, Megan suggests.

AVK’s recent appointment of Sarah King as its new Head of Corporate Social Responsibility (CSR) is a case in point. King’s role, as of May 2025, includes advancing ‘the company’s sustainability and social responsibility initiatives across the data centre sector.’  

As we suggested in our article on Gen Z and the Digital Revolution, the creation of roles such as Heads of CSR or Sustainability should prove appealing to those just starting out in the world of work, and might help to counteract negative perceptions of the power and data centre industries by those for whom climate change is a major concern. 

A sustainable future starts now, but is about more than flipping a switch  

Just as our previous article demonstrated that our Gen Z interviewees are, though digitally native, not digitally naïve, so it can be said that none of them are naïve when it comes to sustainability.  

Megan is sure to take a realistic view of things. ‘You can’t just switch instantly. It doesn’t really work like that.’ The same is true of Conor, who notes that though ‘EV cars can be more sustainable, they’re also incredibly expensive’.  

He goes to say that that ‘there needs to be opportunities created to help people become more sustainable, or else many people can’t really help the future.’ 

‘The pressure to change is real’, says Filippos, but realistic deadlines are just as important. He also cites electric vehicles as an example, questioning if ‘the transition to fully electric vehicles can truly happen within the timeframes being pushed by legislators. 

‘We were learning about renewables in school 10 years ago,’ he says. ‘Target dates are set then pushed back, so you have to question if at times there is a push to do things in an unrealistic timeframe. Then you have an entire country shutting down [as happened in the Spain and Portugal electricity blackout on April 28th 2025] because, it appears, of a lack of inertia in the system and you need to turn to genset backup and microgrids to keep everything going.’ 

When it comes to sustainability, progress within AVK and the data centre industry at large, is expected by the Gen Z workers who are joining its ranks. But, as our interviewees show, environmental conscientiousness and thoughts of the future need to be balanced with a realistic view of what can be done in the present.  

As an overarching principle for progress, Filippos draws on a memory from his youth: “when we went camping, I was taught that you should always leave the campsite better than you found it.”