PIKE has strong references in health service, pharmacy and telecomunications. One from line of notable reference is application for monitoring trends and evaluation of accepted regulations on pharmacy market realized for Ministry of Health, Czech Republic (1999-2004). System process data based on invoice settlements from apothecaries and health facilities for payment of delivered pharmaceuticals, sanitary and stomatology goods. Another notable references is realization reference database Diagnosis-Related Group (DRG) - it's a data warehouse for processing clinical and economic data of health care subjects for the purposes of financing by the DRG method and assessment of quality of provided health care. This application was developed in cooperation with HP (as the vendor). Telecomunication reference is close cooperation with T-Mobile Czech Republic where we participate on internal projects from analytic phase to development and pilot phase.