Berlin-based WALLROUND has raised €4.2 million in an oversubscribed seed round to digitise energy-efficient renovations, aiming to become Europe’s largest renovation franchise by combining software-driven planning with full-stack project delivery.
Aira has raised €150 million from existing investors to expand its clean energy-tech operations, aiming to replace millions of gas boilers across Europe with air source heat pumps and accelerate the continent’s shift away from fossil fuels.
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