Gdynia Redlowo 1

Engineering and installation works related to modernisation of PT Gdynia Redłowo traction substation

Realised projects

Engineering and installation works related to modernisation of PT Gdynia Redłowo traction substation

  1. Acquisition of necessary approvals and permits to enter the site in order to carry out the works.
  2. Construction and start-up of Gdynia RedłowoTraction Substation, along with land development works
  3. Preparing as-built documentation, including land survey.
  4. Obtaining a permit for exploitation of the newly built infrastructure in line with the applicable Construction Law of 07 July 1994.
  5. Construction and start-up of telecom/telecontrol system at the facility and executing the subordinations between the neighbouring substations,
  6. Performance of the required examinations, trials and tests.
Status of the project: Completed
Client: PKP Energetyka S.A.
Implementation period:

17.02.2021 – 28.06.2022

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SE Plock 1

Extension of 400/110 kV Płock substation

Realised projects

Extension of 400/110 kV Płock substation

Scope of works:
  1. Formal and legal matters.
  2. Construction design engineering.
  3. Construction of a new technical building.
  4. Assembly of supporting structures for 400 kV equipment.
  5. Modernisation of primary and secondary 400 kV and 110 kV circuits.
  6. Construction of new auxiliary switching stations 220 VDC, 220 VAC and 48 VDC.
  7. Modernisation of telecommunications and IT infrastructures
  8. Technical protection system for the station.
  9. Installation of earthing grid.
  10. General construction works.
Status of the project: Completed
Client: PSE S.A.
Implementation period: 2013 - 2017
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Reclaw 1

Construction of 220 kV switching station within 110 kV Recław station

Realised projects

Construction of 220 kV switching station within 110 kV Recław station

Scope of works:
  1. Formal and legal matters.
  2. Construction design engineering.
  3. Construction of outdoor 220 kV switching station.
  4. Construction of 110kV cable connector.
  5. Construction of two 110 kV bays.
  6. Installation of secondary circuits for 110 kV and 220 kV switchgear.
  7. Operational start-up of the newly added facilities, systems and installations.
Status of the project:

Work-in-progress

Client: PSE S.A.
Implementation period: 2017 - 2021
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Engineering and installation works related to construction / modernisation of PT Małaszewicze traction substation and RS Piszczac switching station, along with accompanying infrastructures

Scope of works:
  1. Acquisition of any necessary approvals and permits to enter the site in order to carry out the works.
  2. Removal of trees and shrubs specified in the project documentation.
  3. Construction and start-up of MałaszewiczeTraction Substation, along with land development works.
  4. Repair of the road leading to Małaszewicze Traction Substation, based on agreement with the local Municipal Office.
  5. Start-up of RS Piszczacswitching station, along with land development works.
  6. Repair of the road leading to Piszczac switching station.
  7. Construction and start-up of feeder, return, and control cables, as well as fibre optic tract.
  8. Construction and start-up of telecom/telecontrol system at the facility and executing the subordinations between the neighbouring substations.
  9. Construction and start-up of LPN/LPT cables.
  10. Design of a deep well and acquisition of permit required under Water Management Act, and permit for construction of the well, as well as performance of geological drilling works.
  11. Construction and start-up of 110kV feeder line, with fibre optic tract, from GPZPiszczac (PGE) to RS Piszczacand from RS Piszczacto PT Małaszewicze.
  12. Construction and start-up of telecom/telecontrol system at the facility and executing the subordinations between the neighbouring substations.
  13. Performance of the required examinations, trials and tests.
  14. Construction of an driveway to the traction substation, as specified in the construction permit.
  15. Preparing as-built documentation, including land survey.
  16. Obtaining a permit for exploitation of the newly built infrastructure in line with the applicable Construction Law of 07 July 1994.
Status of the project:

Work-in-progress

Client: PKP Energetyka S.A.
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Construction of 220 kV switching station within SE Stalowa Wola substation

Realised projects

Construction of 220 kV switching station within SE StalowaWolasubstation

Scope of works:
  1. Formal and legal matters.
  2. Design engineering.
  3. Construction of the new 220 kV switching station (GIS technology).
  4. Connecting a new 420 MW power block.
  5. Construction of a new building for indoor 220 kV switchgear.
  6. Assembly of new equipment in autotransformer bay.
  7. Construction of two bays for 220/110 kV 276 MVA transformer.
  8. Assembly of two new autotransformers 220/110 kV 275 MVA.
  9. Construction of auxiliary systems.
  10. Installation of technical protection system.
  11. Installation of secondary circuits for 220 kV switchgear and 110 kV autotransformer bays.
  12. Construction of new single circuit 220 kV line.
  13. Installation of new fibre optic connectors.
  14. General construction works.
Status of the project: Completed
Client: PSE S.A.
Implementation period:

2013 - 2017

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Zamosc 3

Modernisation of 220/110/15 kV Zamość substation

Scope of works:
  1. Demolition of the existing outdoor 110/15 kV switchgear, except for the power transformer bays.
  2. Demolition of two technical buildings, a shed and a garage.
  3. Dismantling of internal roads and the associated infrastructures.
  4. Construction of the building for 110kV substation (indoor GIS technology), and 15 kV switchgear.
  5. Construction of support structures for entering HV cable lines.
  6. Construction of HV cable lines with pylons, and MV cable lines.
  7. Construction of technical infrastructure: water supply system, and sewers.
  8. Construction of storm drain system, outdoor lighting, telecom infrastructure.
  9. Construction of earthing and lightning protection systems and cable ducts.
Status of the project:

Work-in-progress

Client: PGE Dystrybucja S.A
Implementation period:

22.12.2021 – 30.06.2024

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Podlesiec 1

Engineering and installation works related to construction /modernisation of PT Podlesiec traction substation

Scope of works:
  1. Construction of the basic 110kV feeder line.
  2. Housing for 110/15/3kV transformer.
  3. Housing for 6-bay switchgear SN 15kV AC.
  4. Housing for switchgear 3kV DC.
  5. Housing for a set of rectifiers, input voltage of 110/15kV. Installation of the cell (-)  and electronic ground fault protection device.
  6. Housing for 230/400 V ACswitchgear.
  7. Housing for 220 V DCswitchgear.
  8. Housing for the set of batteries, charging rectifier, and inverter.
  9. Installation of feeder subordinations.
  10. Construction of the lines and devices for local and remote control with feeder cable disconnecting switch.
  11. Construction of the new traction substation building with LV installations and necessary infrastructures.
Status of the project:

Work-in-progress

Client: PKP Energetyka S.A.
Implementation period:

26.04.2022 – 25.11.2022

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Engineering and installation works related to construction of PT Kraków Płaszów traction substation

Scope of works:
  1. Housing for 15-bay, two-section switchgear SN 15kV AC.
  2. Housing for 23-bay switchgear 3kV DC.
  3. Housing for three sets of rectifiers, input voltage of 15kV.Installation of the cell (-)  and electronic ground fault protection device.
  4. Housing for two compensatory shunt reactors.
  5. Housing for switchgear 230/400 V AC.
  6. Housing for switchgear 220 V DC.
  7. Housing for the set of batteries, charging rectifier, and inverter.
  8. Construction of feeder cable line.
  9. Construction of return cables.
  10. Installation of feeder subordinations.
  11. Construction of the lines and devices for local and remote control with feeder cable disconnecting switch.
  12. Construction of the new traction substation building with LV installations and necessary infrastructures.
  13. Construction of 110kV switching station, with H5 layout, with two locations for 110/15 kV transformers and equipment, with traditional and modular design, supported on steel structures.
Status of the project:

Work-in-progress

Client: PKP Energetyka S.A.
Implementation period:

14.10.2020 – 30.04.2023

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Bierzwnik 1

Engineering and installation works related to construction /modernisation of PT Bierzwnik traction substation

Scope of works:
  1. Construction of the basic 110kV feeder line.
  2. Housing for 110/15kV transformer.
  3. Housing for 7-bay switchgear SN 15kV AC.
  4. Housing for switchgear 3kV DC.
  5. Housing for a set of rectifiers, input voltage of 15kV. Installation of the cell (-)  and electronic ground fault protection device.
  6. Housing for switchgear 230/400 V AC.
  7. Housing for switchgear 220 V DC.
  8. Housing for the set of batteries, charging rectifier, and inverter.
  9. Construction of feeder cable line.
  10. Construction of return cables.
  11. Installation of feeder subordinations.
  12. Construction of the lines and devices for local and remote control with feeder cable disconnecting switch.
  13. Construction of the new traction substation building with LV installations and necessary infrastructures.
Status of the project:

Work-in-progress

Client: PKP Energetyka S.A.
Implementation period:

26.04.2022 – 25.11.2022

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Nowa Deba 1

Engineering and installation works related to construction of PT Nowa Dęba traction substation

Scope of works:
  1. Construction of the basic 15kV PKP1 feeder line.
  2. Construction of back-up 15kV PKP2 feeder line.
  3. Housingfor 9-bay,two-section switchgear SN 15kV AC.
  4. Housing for switchgear 3kV DC.
  5. Housing for two sets of rectifiers, input voltage of 15kV. Installation of the cell (-)and electronic ground fault protection device.
  6. Housing for switchgear 230/400 V AC.
  7. Housing for switchgear 220 V DC.
  8. Housing for the set of batteries, charging rectifier, and inverter.
  9. Construction of feeder cable line.
  10. Construction of return cables.
  11. Installation of feeder subordinations.
  12. Construction of the lines and devices for local and remote control with feeder cable disconnecting switch.
  13. Construction of the new traction substation building with LV installations and necessary infrastructures.
Status of the project: Completed
Client: PKP Energetyka S.A.
Implementation period:

06.06.2019 – 15.07.2020

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