With rising climate concerns and growing energy bills, IT leaders are facing a critical question: can digital transformation go hand in hand with sustainability? Let’s break down what Green IT really means, which practices actually deliver results, and why sustainable development is fast becoming a core part of IT strategy.
Meet Henryk Kazimierczak, he is CFO at People More with expertise in finance, business strategy, and data-driven analysis.

Let’s kick things off with the basics – what exactly is Green IT, and why is everyone suddenly talking about it?

Green IT – short for “green information technology” – is all about reducing the environmental footprint of our tech. It’s a broad, systems-level approach that covers how we design hardware, write software, manage IT infrastructure, and even how we retire outdated equipment.
In recent years, there’s been a growing awareness that the tech industry, while driving innovation, also contributes heavily to global carbon emissions. Data centers eat up massive amounts of electricity, devices have shorter and shorter lifespans, and e-waste is piling up fast. So Green IT is no longer just a “nice to have” — it’s a necessity. It’s how we align tech with climate goals, while also boosting efficiency and reputation.

So what does sustainable development actually look like in IT? How can companies put this into practice?

There’s no one-size-fits-all solution, and that’s a good thing – it means companies of all sizes can get involved. Big players often start by making their data centers greener: upgrading to energy-efficient servers, improving cooling systems, switching to renewables. But sustainable development also happens in the day-to-day – think device recycling, buying energy-certified equipment, reducing paper use, or simply using sleep mode. On the software side, it’s about optimizing code, minimizing the resource demands of applications, and choosing cloud providers with strong sustainability credentials.

Is automation really green? How does it work in practice?

Definitely. Automation helps you manage energy use and resource consumption much more precisely – and at scale. For example, smart energy management systems can automatically put idle devices to sleep, activate cooling only when necessary, or shift server loads to regions using renewable power. The bigger your operation, the more potential you’ve got to optimize. That’s why automation is one of the key pillars of modern Green IT.

What’s in it for companies that go green?

There are both environmental and business benefits. You cut your carbon footprint, reduce energy use, and create less waste. And yes – you also save money. With today’s energy prices, those savings can be significant. Then there’s the ESG factor – environmental, social, and governance considerations are becoming top priorities for investors, partners, and even customers. Companies that embrace Green IT often perform better in RFPs, attract talent more easily, and build stronger, more modern brands. So no, it’s not just a trend – it’s a competitive advantage.

And the challenges? What’s holding Green IT back?

The biggest hurdle? Awareness. Many decision-makers and teams still don’t realize how much impact IT infrastructure can have on the environment – or how much potential it has to drive change. Another issue is upfront cost – investing in new hardware, training teams, or adopting new tools can be expensive at the beginning. And let’s not forget how fast tech evolves. Sometimes by the time you’ve rolled out a solution, you’re already pivoting to meet new demands.

Is Green IT just for the big players with massive data centers? What about smaller companies or individuals?

Green IT starts with everyday decisions. Small companies can absolutely build their own green policies – buy certified hardware, teach staff to use energy-saving settings, encourage best practices. Even individual users can make a difference – using sleep mode, shutting down devices after work, reducing printing, buying smart. And developers? They can write leaner, more efficient code. Big changes start small – and they add up.

Speaking of code – can software be “green”? What does that look like?

Absolutely. Software can and should be designed with energy efficiency in mind. That’s what we call “sustainable software” – apps and tools that require fewer resources to run. It’s about writing lightweight code, using efficient algorithms, reducing database calls, compressing data, and avoiding unnecessary operations.
Interesting thing is, “green” code often just means better code. It performs faster, costs less to maintain, and makes for happier users. Sure, it requires developers to be more mindful – but the payoff is totally worth it.

What’s on the horizon for Green IT? What trends should we watch?

Green IT is going to be a key pillar of responsible digital transformation. We’re already seeing more focus on measuring the carbon footprint of software and hardware. More companies will need to report emissions from their supply chains – and IT providers will be part of that. AI is playing a bigger role in optimizing energy use in data centers. Companies are starting to blend environmental goals with business KPIs. In short: Green IT is no longer a CSR checkbox. It’s becoming a core part of IT strategy – and the foundation for long-term sustainable development.

Thank you for the conversation.
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Tomasz Michalik



