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Tertiary decree

Tertiary decree

ELAN Law Decree (2019) requiring buildings tertiary (>1000 m²) to gradually reduce their energy consumption (40% in 2030, 50% in 2040, 60% in 2050).

Energy advice and analyses

Explore our in-depth articles on energy issues and discover our practical advice to optimize your contracts and your strategy.

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By Emmanuel Sire, co-founder of Sirenergies

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