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The intelligent solution for your address data
Your address data is the key to your success - provided it is correct, complete and up-to-date. The kbDATA Webservice API is your strategic tool for optimising, expanding and making targeted use of your database.
Seamless integration into your CRM system gives you access to the largest address and marketing database in Switzerland - consisting of kbCONSUMER, kbBUSINESS and kbBUILDING. This allows you to reach your target groups precisely, maintain your data automatically and increase the efficiency of your communication and marketing processes.

An API. Three powerful modules
You can integrate your CRM via our API according to your needs and receive a high benefit with little effort - ideal for CRM systems, e-commerce platforms and data projects.
kbDATA Search
- Fill in forms automatically
- Smart validation
- Avoiding returns
- Integration into various CRM systems
kbDATA Update
- Automatic address update
- Historical tracing
- DSG-compliant processing
- Always up-to-date customer addresses
kbDATA Enrich
- Enrich customers with specific criteria
- Supplement industry information
- Recognising potential
- Data-based campaign management
The kbDATA Webservice API is so easy to use
A look at the web portal
Our API offers you standardised access to all relevant Swiss data sources and is equally suitable for small companies and large corporations. With this solution, customer data can be validated, corrected, supplemented and optimised in a process-controlled manner.
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How customers use the kbDATA Webservice API
The API can be flexibly integrated into existing systems - from a simple web portal to a deep CRM connection. Here are some typical use cases:
Automatically identify callers
- Automatically identify incoming calls - display name and address for the telephone number.
- Advantage: More personalised greeting, faster processing.
Capture addresses in real time
- During input, check whether addresses are correct and complete.
- Advantage: Fewer errors, better data quality directly during entry.
Find people or companies
- Search for persons, companies or addresses even with incomplete details - e.g. only name + postcode.
- Advantage: High hit rate, useful for manual entries or matching processes.
Automate relocation and death synchronisation
- Synchronises address data and recognises changes such as relocations or deaths.
- Advantage: Always up-to-date customer data
Updating large amounts of data
- Automatically check and update address data in large quantities.
- Advantage: Time-saving for mass mailings, data migration or duplicate cleansing.
Enrich data for analytics
- Extend existing addresses with features such as building type or Sinus Millieu.
- Advantage: Greater relevance in targeting, better insights.
Plan campaigns
- Automatically validate campaign addresses, remove duplicates - directly in the campaign module.
- Benefit: Fewer returns, higher delivery rate and better data quality.
Contact us - we will be happy to advise you!

Contact us now for more information.
We would be happy to advise you personally!
Consultation appointment Tech. Documentation Catalogue of criteria