The subject of this Order is the execution, among others, of the following elements: design and construction of the Włókniarzy traction substation, necessary to supply the traction network in the cross-city tunnel of railway lines No. 15, 17, 458, 550, 551, 552, 553 together with power lines, power supply cables, return cables, control (including remote) of overhead contact line connectors and works in other industries.

The subject of this Order is the execution, among others, of the following elements: design and construction of the Włókniarzy traction substation, necessary to supply the traction network in the cross-city tunnel of railway lines No. 15, 17, 458, 550, 551, 552, 553 together with power lines, power supply cables, return cables, control (including remote) of overhead contact line connectors and works in other industries.

The entire subject of the Order includes the implementation of the following elements:

1) Project documentation, including:

a) construction project along with the author's supervision,

b) obtaining a building permit and other necessary administrative decisions,

c) preparation of the detailed design,

d) development of as-built documentation, including geodetic as-built documentation,

2. and construction works:

a) telecommunications equipment and systems,

b) power supply to the overhead contact line,

c) electrical equipment and systems up to 1 kV,

d) cubature objects,

(e) geology.

3. carrying out the process of assessment of the conformity of the structural subsystem "Energy" in the scope covered by the Order at each stage (design, construction and final tests of the subsystem) and providing the relevant EC declarations of verification and EC certificates of verification for the subsystem.

A detailed description of the subject of the Order is presented in the Functional and Utility Program (PFU) constituting Volume III of the SWZ available at: https://platformazakupowa.plk-sa.pl