congstar

Subscription billing for 4.5 million customers

Cologne-based telecommunications provider congstar offers prepaid and postpaid mobile communications products as well as DSL and VDSL complete lines. Since its market launch in 2007, congstar has owed its success to the combination of outstanding D-network quality, low prices, and flexible contract terms. More than 4.5 million customers now benefit from this.

Customized solutions for big and small

Our references

Outstanding projects offer many a challenge. With our know-how and a great deal of passion, we are happy to take on these challenges in order to develop tailor-made solutions for our large and small customers.

Data and financial clearing in the R&I process

The freenet Group offers, among other things, nationwide call-by-call and Internet-by-call for Telekom Deutschland GmbH's end customers using the offline billing method.

Subscription billing for 4.5 million customers

Lets Play – Payment Clearing for Erotic Shop

Since the beginning of 2013, AMORELIE has been selling selected, high-quality love toys in a stylish as well as inspiring shopping environment online and offline in Germany, Austria, Switzerland, Belgium and France. With the vision that relationships are the key to personal happiness, AMORELIE has managed to de-taboo love life products and integrate them as a great part of an open and modern lifestyle.

Broadcasting, Digital Entertainment and Commerce Powerhouse

The majority shareholdings of ProSiebenSat.1 Media SE to e-commerce companies are mainly managed and booked in the internal Shared Service Center. In the past, ProSiebenSat.1's subsidiaries and investments, which mainly focus on consumer business (B2C), organized their own payment processing, accounts receivable and receivables management.

Cell phone insurance simply billed

How quickly it happens: The new smartphone is dropped, stolen or suffers liquid damage. Thanks to Telefonica Insurance cell phone insurance, all O2 customers can protect their smartphone and tablet against external damage.

Success factor information

11 88 0 Solutions AG is one of the largest alternative directory assistance providers in Germany and provides consumers with high-quality information via the Internet portal 11880.com, the directory assistance 11 88 0, the klicktel software and local search applications for mobile devices.

More than 80 projects with over 30 satisfied customers

Over 20 years of experience in process outsourcing for financial processes

Increasing competitive pressure – triggered, for example, by regulatory innovations – demands a high degree of rapid adaptability of business processes from the industry. The complex billing processes in particular are regularly subject to major changes. nexnet has been specializing in this market segment since 2000 and has extensive know-how and a satisfied customer base.

Cost savings of 30% and more have also convinced these companies to rely on nexnet’s industry-neutral and modular solutions: including Amorelie, congstar and many more.

Even more satisfied customers

Many industries - one solution: Ours!

In the meantime, countless companies – from start-ups to Dax corporations – rely on our industry-independent solutions. Will you soon be one of them? Do not hesitate and contact us today.