Address maintenance – data up to date

For better marketing and sales success

A wrong customer address or spelling mistakes can quickly make a company look unprofessional. In addition, even a small error in the email address will result in a mailing not being delivered or a duplicate being created. If the customer address and telephone number also change, very valuable data is lost for a company.

Accordingly, professional database maintenance is a very important factor for any company, because it can determine success or failure.

PRODATA offers you all essential address modules for optimal address quality, both for private addresses and company addresses. It does not matter whether it is for Germany, Austria, Switzerland or one of the other essential industrialized countries worldwide.

Our cleansing of your data will increase your response rates and minimize your returns. You also benefit from an individual customer approach without unpleasant mistakes. At your request, we can also develop individual cleanup and maintenance processes for you.

PRODATA offers you all service modules for address checking from a single source, with low processing time and in the highest quality.



Test here free of charge and without obligation
your address quality. We check your data and provide you with comprehensive statistics that show you the quality of your data.


Test here exemplary
the postal online tests
. Further test positions of the other modules gladly on request.

Let us show you how you too can benefit, call us at 0721-98171-111 or send us an e-mail at

  • Sales
  • Number of employees
  • Foundation
  • HR number
  • Contact
  • VAT tax number
  • Bank details
  • Industry codes
  • Correct company name
  • Change of name
  • Phone, mobile
  • Fax number
  • www-address
  • Email address

Address validation and enrichment modules from A to Z

  • Address search / Residents’ registration office inquiry
  • Age group analysis (stat. analysis based on first names)
  • Salutation generation
  • Credit check
  • Duplicate matching
  • Elimination of spaces, wildcards or special characters
  • Email address validation
  • Existence check
  • Field separation and field correction
  • Pass year of birth
  • Iban/Swift – bank routing data check
  • Company spelling correction
  • Correction of upper and lower case, umlauts
  • Nixi/Negative Match
  • Standardization of fields e.g. telephone
  • Postal correction: postal code, street and city
  • Returns tracking
  • Risk index query
  • Robinson match
  • Splitting consumer and business addresses
  • Death file matching
  • Check telephone line/reachability
  • Automated delivery of telephone PIN via voice robots (for web services)
  • Relocation address match
  • Undeliverable alignment
  • First name check
  • Assignment of telephone number to household (inverse search)

Your requirements

  • Professional cleansing of your data according to your specifications - fast, perfect and cost-effective

  • Appropriate customer targeting without address errors, duplicates or undeliverables

  • Perfect address quality with high deliverability rate

  • All IT services from a single source

  • Individual cleanup and maintenance processes

Your advantages

  • Cleaned and duplicate-free customer databases

  • Higher response rates and fewer returns

  • Minimize wastage and reduce costs

  • Perfect data for correct analyses and selections

  • Enrichment with many additional features


Look forward to innovative ideas and their first-class implementation. You are in the best of company with PRODATA. Get off to a successful start with us!

Excerpt from our Case Study

Data maintenance for Germany’s largest call center operator


Your direct contact


Call us now:

(+49) 721 / 98 171 111


Kriegsstraße 236
76135 Karlsruhe