About Us

    As the biggest full-service provider in recruiting (AT), our consultants offer support internationally!

    Guido Leissinger
    ISG Founder/CEO






    We grow internationally!

    Established in 1999, ISG in its expansion has become a European leader in HR consulting. With over 800 employees across 60 offices, we provide high-quality solutions for all HR matters in 35 countries.
    A flat corporate structure and homogenous global practices guarantee an always smooth and rapid project implementation.

    Our dynamic development, the high quality of our services, the dedicated commitment of our qualified consultants and an excellent price-performance ratio are the reason for ISG’s success. Steady growth by entering new markets and opening new offices is part of our business strategy.
    Our consultants are specialists and, as a team, cover all sectors with in-depth specialist knowledge.

    We are your full-service provider in all personnel matters. Our services include Executive Search, Search & Selection, Personnel Development & Training, Employer Branding, Media House, Outplacement, Interim Management and Temporary Staffing.

    On the following pages you will learn more about our philosophy, our principles and our history.