PKP Polskie Linie Kolejowe S.A.

Design and execution of works for the task: "Works on railway line C–E 20 on the section Pilawa - Łuków"

Design and execution of works for the task: "Installation of ERTMS/ETCS level 2 system on railway lines no. 133 and 134 section Sosnowiec Jęzor – Kraków Główny" as part of the project "Installation of ERTMS system".

Purchase of Microsoft subscription licenses supporting investment project management (EPM)

Supervision of design and execution of works on railway line no. 68 on the section Stalowa Wola Rozwadów – Przeworsk together with the performance of design supervision within the project: Works on railway line no. 68 on the section Stalowa Wola Rozwadów – Przeworsk - stage I

Modernization along with periodic repair at the fifth maintenance level of WM-15A motor trolleys in 2027-2028

Management and supervision of the investment task implementation within the project "Works on railway line no. 408 on the section Szczecin Główny - Szczecin Gumieńce and railway line 409 on the section Szczecin Gumieńce-state border-construction works"

Design (in the railway signalling and telecommunications field) and comprehensive execution of construction works on railway line No. 622 on the section G Gdów – Szczyrzyc under the Project entitled "Construction of a new railway line Podłęże – Szczyrzyc – Tymbark / Mszana Dolna and modernization of the existing railway line No. 104 Chabówka – Nowy Sącz – Phase II"

Reconstruction of track systems along with accompanying infrastructure, including SRK devices as part of the project: "Works on railway line No. 408 on the section Szczecin Główny - Szczecin Gumieńce and railway line 409 on the section Szczecin Gumieńce - state border - construction works"

Management and supervision of the implementation of an investment task within the project entitled: "Works on railway line no. 143 on the section Wrocław Psie Pole – Wrocław Sołtysowice"

Purchase of Microsoft subscription licenses supporting investment project management (EPM)

Construction works under the task titled "Works on railway line No. 143 on the section Wrocław Psie Pole – Wrocław Sołtysowice"

Purchase and implementation of an employee competency management platform together with maintenance (Competencies 2.0)

Performance of investment supervision over the task: "Design and execution of construction works as part of the task: "Works on railway line no. 179 on the section Tychy – Bieruń Stary" implemented under the European Funds for Infrastructure, Climate, Environment 2021-2027 Program"

Design and execution of construction works for the task: "Works on railway line No. 179 on the section Tychy – Bieruń Stary" implemented under the European Funds for Infrastructure, Climate, Environment 2021-2027 Programme

Design (within the railway systems construction field) and comprehensive execution of construction works on railway line No. 622 on section G Gdów – Szczyrzyc as part of the Project entitled "Construction of a new railway line Podłęże – Szczyrzyc – Tymbark / Mszana Dolna and modernization of the existing railway line No. 104 Chabówka – Nowy Sącz – Phase II"

Purchase of Ms SQL Server Enterprise and BizTalk Server licenses.

Design and execution of works for the task: "Installation of ERTMS/ETCS level 2 system on railway lines no. 133 and 134 section Sosnowiec Jęzor – Kraków Główny" as part of the project "Installation of ERTMS system".

Design and execution of works for the task: "Installation of ERTMS/ETCS level 2 system on railway lines no. 133 and 91 section Kraków Główny – Podłęże" under the project "Installation of ERTMS system".

Reconstruction of track systems together with accompanying infrastructure, including railway traffic control devices within the project: "Works on railway line No. 408 on the section Szczecin Główny - Szczecin Gumieńce and railway line 409 on the section Szczecin Gumieńce - state border - construction works"

Provision of cleaning service maintenance at selected locations managed by PKP Polish Railway Lines S.A. Gdynia Management Area

Supervision of the design and execution of works on railway line no. 68 on the section Stalowa Wola Rozwadów – Przeworsk together with supervision of the author's work under the project: Works on railway line no. 68 on the section Stalowa Wola Rozwadów – Przeworsk - stage I

Execution of periodic repair P4 and P5 of railway vehicles

Management and supervision of investor oversight over the implementation of an investment task during the execution of Works under the project: "Construction of a section of railway line from Modlin station to Warsaw/Modlin Mazovian Airport (MPL) and construction of Warsaw/Modlin Mazovian Airport (MPL) railway station"

Tree and shrub cutting with ecological supervision – railway line no. 247 on the section Modlin – Mazovian Airport (MPL) Warsaw/Modlin" implemented as part of the investment project entitled: "Construction of a railway line section from Modlin station to Mazovian Airport (MPL) Warsaw/Modlin and construction of Mazovian Airport (MPL) Warsaw/Modlin railway station

Management and supervision of the investment task implementation within the project "Works on railway line no. 408 on the section Szczecin Główny - Szczecin Gumieńce and railway line 409 on the section Szczecin Gumieńce-state border-construction works"

Management and supervision of investment oversight over the implementation of an investment task during the execution of Works under the project: "Construction of a railway line section from Modlin station to Mazovian Airport (MPL) Warsaw/Modlin and construction of Mazovian Airport (MPL) Warsaw/Modlin railway station"

Development of design documentation for the construction of railway connecting tracks in the area of the railway junction node in Ełk as part of the project entitled: "Improvement of the railway junction node at Ełk station – design documentation"

Design (in the railway infrastructure field) and comprehensive execution of construction works on railway lines no. 623 and no. 628 on the section I+K near Fornale – Szczyrzyc and near Porąbka – near Stróża under the Project titled "Construction of a new railway line Podłęże – Szczyrzyc – Tymbark / Mszana Dolna and modernization of the existing railway line no. 104 Chabówka – Nowy Sącz – Stage II"

Performance of inspections, maintenance of short-distance transport equipment and performance of repairs along with delivery of necessary spare parts and provision of 24/7 emergency standby service for equipment located at Łódź Fabryczna railway station.

Design (in the railway signalling and telecommunications field) and comprehensive execution of construction works on railway line no. 622 on section G Gdów – Szczyrzyc under the Project titled "Construction of a new railway line Podłęże – Szczyrzyc – Tymbark / Mszana Dolna and modernization of the existing railway line no. 104 Chabówka – Nowy Sącz – Phase II"