Dutch data, ready to query.

GrowthSignal collects, cleans and versions public and private data sources so you can build on them in minutes.

Live dataset
v2026.09
MunicipalityHouseholdsUpdated
Amsterdam478,210today
Rotterdam331,940today
Utrecht176,5301d ago
Eindhoven118,8601d ago
CBSKadasterRDWKvKPDOK

A snapshot of every dataset you depend on.

Platform

Everything between the source and your query.

CBS
Kadaster
RDW
KvK
PDOK
RIVM

Sources

One catalogue for Dutch data

CBS, Kadaster, RDW, KvK and dozens more, normalised into a single schema with consistent identifiers.

Freshness

Pipelines that never go stale

Scheduled ingestion with change detection, so every dataset carries a version and an update timestamp.

SELECT municipality, households
FROM nldata.cbs_population
WHERE province = 'Noord-Holland'
ORDER BY households DESC
LIMIT 10;

Query

Plain SQL, no ETL

Query across sources with standard SQL from your warehouse, notebook or the GrowthSignal console.

Coverage

Every municipality

Nationwide coverage down to neighbourhood level, with geometries included.

CBS
Kadaster
RDW
KvK
PDOK
RIVM

Trust

Lineage on every row

Trace any value back to the original publication, licence and retrieval date.

Delivery

Ship the data wherever your team works.

Warehouse

Native connectors

Sync to BigQuery, Snowflake, Postgres or S3 on a schedule you control.

SELECT municipality, households
FROM nldata.cbs_population
WHERE province = 'Noord-Holland'
ORDER BY households DESC
LIMIT 10;

API

REST and SQL endpoints

Typed, paginated and rate-limited, with keys managed per workspace.

Exports

Files when you need them

Parquet, CSV and GeoJSON exports for any dataset version.

CBS
Kadaster
RDW
KvK
PDOK
RIVM

Monitoring

Know before your users do

Alerts on schema drift, late publications and failed refreshes.