We at ICS adminservice

Business Process Outsourcing - with passion and 30 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 Leuna in Germany. 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.


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.


Sven Feldheim

Managing Director

Sven Feldheim

is managing director of ICS adminservice GmbH since November 1st, 2022. He is married, has 2 sons and is interested in a variety of sports.
Sven Feldheim studied economics and for many years was responsible for regional business areas in a banking group, in managerial and responsible positions. As an ambitious change seeker, his focus is on commercial management, in sales, customer service and employee support.

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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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