Tomasz Laudy

PTK Centertel Sp zoo provides mobile and wired telecommunication services. It operates as a dual-band GSM network and internet service provider under the brand name Orange. Its services include voice mail, GPRS, data and fax transmission, WAP, banking phone services, SMS, intelligent network services, and roaming. PTK Centertel was founded in December, 2001 and is headquartered in Warsaw, Poland.

Qumak SA provides information technology solutions for the telecommunications, healthcare, military, and financial industries. It operates through the following segments: IT Integration & Cyber Security, Intelligent Infrastructure, Outsourcing, and Business Application & Dedicated Solutions. The IT Integration & Cyber Security segment provides solutions for the design and implementation of the communications, security, and data access systems. The Intelligent Infrastructure segment offers building automation systems for museums, science centers, and education facilities. The Outsourcing segment engages in the IT service desk and consulting outsourcing. The Business Application & Dedicated Solutions segment creates and implements IT systems based on service and process architecture for the management as well as monitoring of business activities. The company was founded in 1988 and is headquartered in Warsaw, Poland.

Euvic IT SA engages in the provision of information technology (IT) solutions. It offers IT outsourcing and audits, cloud services and application, application integration, It assistance, hardware monitoring and maintenance, systems integration, and other services. The company was founded in 2001 and is headquartered in Cracow, Poland.

Siemens Sp zoo provides electrification, automation and digitization services. It serves power and gas, wind power, power generation services, energy management, mobility, digital factory, process industries and drives, financial services and healthcare industries. The company is headquartered in Warsaw, Poland.