Update services

Approximately 25% of consumer register information becomes outdated each year. People change their address, name or phone number. Posti’s update service keeps your customers’ contact details up to date and informs you if a customer has passed away, is a minor or is a duplicate.

Try a one-time update

Check whether your customer register is up to date with mini-analysis or order our update service. The information will be updated immediately.

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Posti is number one in consumer register update services

  • We are a safe and reliable partner. We will take care of your data security and protection.
  • We are experts in contact information management. Hundreds of customers use our services every month

Who is the service designed for?

  • Your customer or member register contains information on consumers

  • You want your register to comply with the GDPR and keep it up to date

  • You do not want to keep unnecessary contact details in your register


  • Your customers will get better service when the information is correct

  • Only up-to-date data can be enriched and segmented

  • View updated data next to original data and decide what information you want to update in your system

Choose the update service that is right for you

Test the condition of your customer registerPosti Data
Update your register oncePosti Data, API
Keep your customer register always up to dateSFTP, API coming in early 2022
Verify individual address or customer informationKontakti, API
Keep customers’ contact details always up to dateas a service, SFTP

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  • Tailor-made proposals for action
  • Clear prices
  • Operating instructions, support and guidance

With this form we are only requesting the information we need to process the matter in question.
Read more at personal data processing at Posti.