Contrasting visual of climate technology and defense technology, highlighting the importance of climate solutions

Climate Tech vs Defense Tech: Why Climate Solutions Deserve Our Focus

As Europe invests €800 billion in defense, we must not lose sight of our climate goals and the urgent need for climate adaptation technologies

Tassilo Weber
Tassilo Weber
Founder
March 21, 2025

Time to start or join a defense tech startup, right? Well, better make it climate defense tech, if you ask me.

All those tremendous financing packages into Europe's defense seem like a great business opportunity, but how sensible is the plan behind? €800 billion to make the EU defensible against Putin until the year 2030? Sure, it's a great signal, but in practice - if it really comes to the worst, why would Russia wait until the year 2030?

The Reality of Defense Spending

Recent developments have shown that the EU is indeed pushing forward with its defense plans. The European Commission has proposed a €150 billion Security Action for Europe (SAFE) funding package, aiming to boost joint procurement from the European defense industry. This initiative, part of the wider Readiness 2030 program, seeks to increase European defense industrial readiness and reduce reliance on non-EU suppliers.

However, the question remains: Is this massive investment aligned with the immediate geopolitical realities? The EU's 2030 defense plan, while ambitious, may not address more pressing short-term security concerns.

On the other hand, wasn't there something else on the agenda until the year 2030? Ah yes, to reach 50% of our climate goals of 2050. With climate tech and infrastructure funding rather being treated as a sidekick of defense funding, we will slide into a huge demand for climate adaptation tech - because we didn't double down on climate change prevention tech at the right moment (which is now). And rocket launchers won't help against climate-related events.

The Urgent Need for Climate Adaptation

The climate crisis is accelerating, and the need for adaptation technologies is becoming increasingly critical. By 2025, we're seeing significant trends in climate tech that deserve our attention and investment:

Smart Technologies for Climate Resilience

Innovations in areas like desalination are addressing water scarcity issues with increased efficiency. For instance, MIT researchers have developed a "photomolecular effect" process that significantly reduces energy consumption in desalination.

Regenerative Agriculture

Agricultural practices are evolving to not only produce food but also to restore ecosystems and improve resilience against climate impacts. These methods are crucial for ensuring food security in the face of changing climate patterns.

AI and Machine Learning in Climate Solutions

Artificial intelligence is playing a pivotal role in climate tech, from optimizing energy grids to predicting extreme weather events. Companies like IBM and Google are developing systems to monitor emissions and resource use with unprecedented detail.

I'm not saying that funding Europe's defensibility is wrong, since the current political situation calls for tough, bold decisions. All I'm saying is: as an entrepreneur or professional, don't jump ship from climate to defense just to follow the money. Follow science instead.

The Case for Climate Tech Entrepreneurship

The climate tech sector is ripe with opportunities for innovation and impact. Here's why entrepreneurs should consider this field:

Growing Market Demand

As climate impacts intensify, the demand for adaptation technologies will only increase. From resilient infrastructure to advanced weather prediction systems, the market for climate solutions is expanding rapidly.

Global Impact

Unlike defense tech, which may be limited by geopolitical boundaries, climate solutions have the potential for worldwide application and benefit.

Alignment with Global Goals

Investing in climate tech aligns with international commitments to reduce emissions and adapt to climate change, potentially offering more stable long-term prospects.

Innovative Startups Leading the Way

Numerous climate tech startups are emerging across the globe, tackling diverse challenges from carbon capture to renewable energy storage. These companies represent the forefront of innovation in sustainability and offer exciting opportunities for entrepreneurs and professionals alike.

Conclusion

In conclusion, while defense spending may seem like an attractive short-term opportunity, the long-term prospects and global impact of climate tech make it a more compelling and necessary field for innovation and investment. As we face the dual challenges of geopolitical tensions and climate change, it's crucial to prioritize solutions that address the root causes of global instability – and climate change is undoubtedly at the top of that list.

climate techdefense techeuropeinvestmentsustainabilityentrepreneurshipinnovationpolicy