Esch-sur-Alzette Europen Capital Of Culture
Note As of Monday, 2 May 2022, the following new opening hours will apply for the offices of the administration of the City of Differdange: Monday to Friday: 8 am – 11:30 am & 1:30 pm – 4:30 pm. Biergeramt: Saturdays from 9 am – 1 1 am. Close

Diff Prime

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Municipality subsidies for the rational use of energy

Municipal regulations

Subsidy application

The subsidy application must be submitted with the supporting documents no later than six months after receipt of the invoice or, if applicable, six months after receipt of the government subsidy.

Form: Diff Prime – Building and renovation

Form: Diff Prime – Equipment



Environmental department
T.: 58 77 1-1492

T.: 80 02 11 90


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