Network directory

Onesto

Onesto is a social mortgage company active in Flanders since 1894, offering "Onesto Eco" mortgages combined with renovation advice and technical assistance to make homes both energy-efficient and affordable.

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Impact Finance Belgium · Network directory 2026

Drawn up by IFB from public sources. The organisation is checking this page in the IFB member portal; ticket size, assets under management and a contact follow once it has confirmed.