Bulk CSV upload
Drop a CSV of postcodes, company numbers, FRNs, or names. We pre-flight every row against the format rules, show you any problems, and only charge for rows that actually run.
1. What are you checking?
2. Need a template?
Download a starter CSV with the right column names. Required column: company_number. Optional: internal_reference.
3. Upload your CSV
Drop a CSV here or click to choose
Up to 10 MB · up to 5,000 rows