Services from Slovakia for the whole world

We are part of Deutsche Telekom, which is a world leader in telecommunications

Deutsche Telekom Services Europe Slovakia s.r.o. is a subsidiary of Deutsche Telekom (DT), which is a world leader in telecommunications. DT employs nearly 228,000 employees in more than 50 countries and with its brands T-Home, T-Mobile and T-Systems offers to customer’s fixed-line, broadband, mobile networks and complete ICT solutions for business.

We, Deutsche Telekom, are more than just another company that ensures the creation of infrastructure. Under any circumstances, we are a reliable partner both in the private as well as in working life of people.

Our vision is to become a leading European provider of telecommunications services worldwide.

World services from Slovakia

Deutsche Telekom Services Europe Slovakia s.r.o. was established in Slovakia in 2009 to provide services in area of accounting and procurement for the concern companies of the Deutsche Telekom Group throughout the world.

We are actively participating in international One.ERP project since 2013, which deals with the implementation of the single SAP platform within the group.



serviced countries of the world

cooperating nationalities

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Our service lines

Procure to Pay (PTP) –  department provides operative procurement and accounting services to our customers. The entire sales process involves processing purchase requirements of the order, goods receipt, invoice processing to final payment, including banking operations. Process Management is a part of the department, which is responsible for analysing processes and identifying optimization opportunities.

Travel Expenses – department is responsible for handling the reimbursements of travel and small expenses of Deutsche Telekom employees. We provide services to 10 companies in 6 countries. We work with Concur, Travel Manager System in the SAP HR, OneFinance system or local applications and ensure the payments of the travel and small expenses. We implement innovations to optimize and standardize processing for an efficient user environment.

Asset Accounting – department deals with assessing asset purchases with regard to IFRS standards, processing of asset transactions (asset capitalization, disposal, transfer and other transactions), changes on asset master records, closing operations (periodic postings, depreciation run etc.), ledger/ subledger reconciliation, other reports. Team members participate in projects, actively communicate with customers, respond to incoming requests and inquiries.

Customer Finance – responsible for the operational end-to-end process of payment and collection management with consumers and business customers as well as sales and wholesale partners. This includes in particular, the management and quality assurance of receivables management, payment transactions and dunning, but also billing and invoicing. The Service Line Customer Finance is a partner to customers and customer service organization. This primarily involves ensuring the correct, timely processing of customer payments, which is done as part of an efficient payment management process, including the posting of special payment transactions. Customer Finance also ensures balanced collection processes: Receivables management and dunning activities must allow for both cash flow realization and customer retention. In this connection, Customer Finance also ensures the proper processing of insolvency cases and acts as a contact for insolvency administrators and sales.

Record-to-Report – The Service Line Record-to-Report serves the entire reporting process from data provision all the way to the finished reporting product. This includes all processes related to data collection and validation, aggregation and consolidation of information, layout and preparation of reports, analysis of content, comments, and the distribution of the finished reporting products to internal Deutsche Telekom customers.
Record-to-Report prepares all of Deutsche Telekom’s internal and external reports. This not only includes the Annual Report or the top-management report MR DT, but also reports at segment or function level.

In addition to the traditional reporting products, innovative options for accessing the information are offered as well (e.g. via an iPad cockpit). Furthermore, the Service Line is responsible for the information model in which, for example, the definition and calculation of key performance indicators are set out.

Project One.ERPOne.ERP is a strategic transformation program for business and IT at Deutsche Telekom.
It creates agile services for the entire company. For this purpose, One.ERP standardizes data models, business processes, and IT across the group.
After 6 successful releases, more than 150 000 end-users work already with the system. One.ERP is the biggest ERP project in Europe and one of the largest ERP platforms all over the world.

System transformation management – support of company digitization, search for new trends and ideas, evaluates them and provide support in project and process management.

Enterprise data management – providing a harmonized data model for Deutsche Telekom’s business processes and maintaining data through automated workflows.

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Company management

Marek Rešovský

Managing director

Marek has been working in Deutsche Telekom Group for 12 years. During this period, he has gone through various management positions mainly in finance and controlling. Since 2012, he was acting as Chief Financial Officer of T-Systems Slovakia, and has been active also in chambers of commerce, as well as other professional organizations (AmCham, IT Valley, CFO Club). He has been acting as CEO in Deutsche Telekom Services Europe Slovakia since June 2017. Marek studied at the Faculty of Economics, TU in Košice, which he successfully graduated in 2002.

Pavel Jireček

HR director

Pavel has been working in HR for 20 years. He started in executive search and moved to HR internal position in IT sector in Czech republic in 2000. In 2007 he joined Deutsche Telekom group as HR Director of T-System Czech republic, Prague. He was promoted to T-Systems Slovakia in Košice for the position Vice-President Human Resources in Košice. In June 2017 he took over position of HR Director of a new location of Deutsche Telekom Services Europe in Brno, currently acting in same position in DTSE Slovakia. He graduated in VŠE Praha and Erasmus University in Rotterdam.