Early on, the service provider focused on correspondence and dialogue with defaulting payers and on the acquisition of external clients.

[12][13] In July 2005 the group acquired a majority stake in Europe Matrix Financial Services S.A. with operations in Greece, Bulgaria, Macedonia and Serbia.

[15][16][17][18] In 2009 the group purchased the Spanish debt collection service provider Acción de Cobro from Banco Pastor.

[21] Thanks to a majority shareholding in WCF Finetrading AG, the group expanded its activities in commodity pre-financing,[22] a business segment that the company then relinquished in 2017.

[26] This was followed in 2011 by the purchase of a majority stake in Hoepers Recuperadora de Crédito S.A, a debt collection service provider in Brazil.

[29] In 2013 the group took over the debt collection unit of Spanish bank Banco Popular,[30] and purchased the company SAF Forderungsmanagement from Deutsche Telekom.

In addition, it investigates payment practices by systematically comparing specific countries or defined groups, e.g. of companies in Germany.

[60][61][62][63][64][65][66][67][68] In 2003 the group funded a study at the Heinrich Heine University Düsseldorf on new financing methods for small and medium-sized enterprises.

[69] In addition, an "EOS Financial Panel" developed and operated over several years to investigate and inform on the use of various financing instruments.

They were said to include sensitive personal data like medical files, correspondence and credit card bills showing the names of creditors and debtors, their registered addresses and information on the amount of outstanding debt.

This property of the Karl and Rudolf Förster heirs was designed by Adolf Böhringer, built from 1966 to 1967, extended laterally in 2003 and energetically renovated in 2011.