We at ICS adminservice

Business Process Outsourcing - with passion and 28 years of experience

As your outsourcing partner, we cover payroll, finance and accounting services, and travel expenses. We also offer customized software services (SAP® ERP, SAP® S/4HANA, BRZ-HR®, P&I LogaAll-in, DATEV, HRworks, HIS) or we use our client’s infrastructure. We service a broad customer base with national and international clients. ICS adminservice team employs more than 80 people working at two locations, Leuna and Berlin. With deep background roots in the commercial business of the Leuna-Werke, our history dates back to 1916.
Quality of our services is our tradition. We go to great lengths to preserve and improve it. We are constantly sharpening our business processes.

Our mission: “We strive to be an integral part of our clients’ business. Exceptional service and professional expertise are our core competences. Trustworthiness, reliability and minimizing risk for our clients are what we promise and always deliver.”

Focus on Quality

Our goal is to become the preferred supplier of outsourcing solutions for premium quality demands.

Growth through quality

We reach premium quality through our many years of experience in dealing with clients and partners, and through our extensive field and market know-how. We are one of the 14 world-wide SAP certified Providers of Business Process Outsourcing Services. ( SAP Outsourcing Operations Partner Guide ) We continuously develop our certified quality management system and adjust it to the current and future demands of our clients.

Responsibility for the environment

Treating people and the environment responsibly is very close to our hearts.


We create and secure jobs and constantly foster the health, competence and motivation of our team. When collaborating with colleagues, clients and partners, we attach great importance to respect, an open and honest dialogue as well as team and result orientation. The protection of the environment is an equally fundamental aspect of our work; we want to deliver our services in a resource-friendly way.

Company structure

ICS adminservice is part of the international itelligence group

Picture: Logo ICS adminservice GmbH

ICS adminservice GmbH

100 % subsidiary company of GISA GmbH, specialist for Business Process Outsourcing in human resources as well as finance and accounting

Picture: Logo Gisa GmbH


Full IT service provider and specialist for the energy sector and public contracting authority with SAP®, certified SAP and Microsoft partner. more on GISA

Picture: Logo NTT DATA Business Solutions AG

NTT DATA Business Solutions AG

Majority shareholder of GISA GmbH, international IT service provider for SAP® outsourcing and member of the NTT Data Group. more on NTT DATA Business Solutions



Picture: logo product ICS PAYROLL

Payroll for the private sector and public service

Picture: logo product ICS FINANCE & ACCOUNTING

Financial accounting, treasury and controlling for the private sector and public service

Picture: logo product ICS TRAVEL EXPENSE REPORT

Travel expense reports for the private sector and public service

Picture: logo product ICS CONSULTING

Consultation HR+ F&A on HR and IT, finance, accounting and business administration.


Working at ICS adminservice

We bring people, processes and technologies together. We offer exciting and diversified challenges in the areas of finance and accounting, human resources management and IT at both of our locations in Leuna and Berlin. Flat hierarchies, benefits for our employees to enjoy and a company history characterised by successes are just a few reasons to convince you. At ICS adminservice, we offer you prospects on every level — from the trainee to the young professional fresh from university right up to the professionally experienced.

Job vacancies


With years of experience and high quality standards for our service, our management team secures the success of ICS adminservice. Clear corporate goals orientated towards the greatest possible use for our clients and the long-term satisfaction of our employees drive our management team.

Michael Wohlfahrt

Managing Director

Michael Wohlfahrt

is managing director of ICS adminservice since November 2015. Before joining us, he worked as branch manager, managing director and partner for a variety of companies. The main focus of his responsibilities lies with corporate management and development, sales and marketing, as well as human resources.

Abbildung: LinkedIn Logo

Kathrin Lewin

Authorised Officer
Division Manager
of Service Management
and Human Resources Services

Kathrin Lewin

is a member of the managing board. She is an authorised officer at ICS adminservice since August 2010. As division manager of service management, she is in charge of central services of our administration, data distribution, coordination with the data centres and application support of the utilised software solutions as well as their development. From August 2016 she is responsible for our payroll services.

Torsten Rogosch

Managing Director

Torsten Rogosch

has been managing director of ICS adminservice GmbH since October 2019. He is also a member of the managing board of GISA GmbH. Mr Rogosch has worked there in various management positions for 20 years. To date, his areas of responsibilities have focused on corporate management and development, innovation and digitisation.

Abbildung: LinkedIn Logo

Thomas Kopilow

Division Manager
of Finance and Accounting

Thomas Kopilow

has been division manager for finance and accounting services at ICS adminservice GmbH since October 2020. Mr Kopilow has personnel responsibility for the division and is responsible for providing accounting services to the satisfaction of our customers. His focus is to advance digitization in the area of finance and accounting and to bring new, modern services for existing and future customers on the way.

Abbildung: LinkedIn Logo


Our customers

ICS adminservice serves notable companies from a vast range of different industries. For each of our clients we have tied up a custom-made service package.

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Our partners

We have powerful partners at our side. partners with which we have been working for many years and that share our high standards of precision, quality and future viability for our clients.

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