kadaster.nl

Kadaster is the Netherlands' Cadastre, Land Registry and Mapping Agency. It collects and registers administrative and spatial data on property and the rights attached to it, including ships, aircraft and telecom networks. It also maintains the national mapping and the national reference coordinate system, and keeps the Key Registers Cadastre and Topography. Its national facilities give access to address and building data, cables and pipelines, and energy labels of houses.

Its main customer groups are civil-law notaries, local authorities, businesses, financial institutions and private individuals. Information is available mainly through online web services, with business clients served through the My Kadaster web portal and private citizens through a web store. Customised data selections and advice are provided mainly to authorities for spatial planning. Kadaster also carries out international work with partner countries through kadaster.com.

Kadaster is a non-departmental public body under the political responsibility of the Ministry of the Interior and Kingdom Relations. Its website reports 517,000 purchase deeds registered and 9,000 boundary reconstructions carried out in 2025.

Product: Property and rights registrations, national facilities (addresses and buildings, cables and pipelines, energy labels) and geo and land information products via web services and a webshop.