| Job Order | Client | Period | Description |
| Reconstruction of GPRS Kravaře II. město 35123 | GasNet, s.r.o. | 04/2023 – 09/2023 | The subject of the implementation was the delivery of new machinery for a high/medium pressure control station with an output of 4000 Nm3/h, including an inlet pressure pipe DN80 and an outlet medium pressure pipe DN150. New building with hipped roof, including foundations, new fencing and paved areas. New electricity meter switchboard, new electricity distribution, incl. lighting. New earthing system and telemetry. |
| Reconstruction of GPRS Krnov II. Opavská | GasNet, s.r.o. | 03/2023 – 07/2023 | The subject of the implementation was a new machinery for a high-pressure/medium-pressure/low-pressure control station with an output of 6000 Nm3/h, including an inlet high-pressure pipeline DN80, an outlet medium-pressure pipeline DN200/PE d225 and an outlet low-pressure pipeline DN250/DN300/PE d315. New section of high pressure pipeline DN80 , new section of medium pressure pipeline PE d225 and new section of low pressure pipeline PE d315/DN300. New earthing system and telemetry. |
| Reconstruction of GPRS Karviná - Za Panelárnou RS32061 | GasNet, s.r.o. | 04/2023 – 09/2023 | The subject of the implementation was a new machinery of a single-stage double-row high-pressure/medium-pressure control station with an output of 4000 Nm3/hr with gas pressure regulation from the operating pressure of 1.9 - 2.5 MPa to 240 kPa, including the inlet high-pressure pipeline DN80 and the outlet medium-pressure pipeline DN200/DN300/PEd315. New section of high pressure pipeline DN80 and new section of medium pressure pipeline DN300/PE d315. |
| Reconstruction of high pressure GPRS Židlochovice-Masarykova | GasNet, s.r.o. | 02/2023 – 08/2023 | The subject of the implementation was the removal of the existing high-pressure control station and its replacement with a new two-line single-stage control station with an output of 1,200 Nm3/h. The new high-pressure control station was connected to the existing high-pressure and medium-pressure gas pipelines, a new LV connection; fitted with a grounding system with newly built fencing and paved area; During the reconstruction and interconnection of the high-pressure gas pipeline, the medium-pressure gas pipeline was supplied by a mobile storage tank connected to the DN 100 gas pipeline. |
| reconstruction of GPRS Ostrava – Hrabová, 31152 | GasNet, s.r.o. | 05/2023 – 08/2023 | The subject of implementation was new machinery of medium/low pressure control station with output of 1200 Nm3/hr, including inlet medium pressure pipeline DN100/PE d110, outlet medium pressure pipeline DN200. New building with a hipped roof, including foundations, new fencing and paved areas. New electricity meter switchboard, new electricity distribution, incl. lighting. New earthing system and telemetry. |
| Reconstruction of high pressure GPRS 32107 Lutyně | GasNet, s.r.o. | 05/2023 – 08/2023 | The subject of the implementation was the installation of new machinery for a high/medium pressure control station with an output of 1200 Nm3/hr, including a DN80 high pressure inlet pipe and a DN150 STL outlet pipe. New section of high pressure pipeline DN300/DN100 and new section of medium pressure pipeline DN150/PE d160. For the construction, it was also necessary to excavate the high-pressure pipeline by special techniques and the medium-pressure pipeline by ballooning. |
| Reconstruction of GPRS LUKAVICE village, RS36119 | GasNet, s.r.o. | 08/2023 – 10/2023 | The subject of the implementation was the delivery and installation of new machinery for a high/medium pressure control station with an output of 2000 Nm3/h, including a high pressure inlet pipe DN80 in a length of 7.10m and a medium pressure outlet pipe DN150/PE d160 in a total length of 4.43m. A new section of high pressure pipeline DN100 with a length of 6.20m and a new section of medium pressure pipeline PE d160/d110 with a length of 6.35m. New building with hipped roof, including foundations, new fencing and paved areas. New electricity meter switchboard, new electricity distribution, incl. lighting. New earthing system and telemetry. |
| Reconstruction of GPRS Mohelnice II. Třebovská, 36004 | GasNet, s.r.o. | 08/2023 – 10/2023 | The subject of the implementation was the delivery and installation of new machinery for a high pressure/low pressure control station with an output of 1200 Nm3/h, including a high pressure inlet pipe DN80 with a length of 6.60m and a low pressure outlet pipe DN200/PE d225 with a total length of 4.15m. New part of high pressure pipeline DN100/DN80, new part of low pressure pipeline PE d225/PE d315/DN300 in total length 7,60m. New building with hipped roof, incl. foundations, new fencing and paved areas. New meter box, new electricity distribution, incl. lighting. New earthing system and telemetry. |
| Semperflex Optimit HP/MP GPRS | Semperflex Optimit s.r.o. | 05/2022 – 04/2023 | Production, delivery and installation of a new double-row GPRS of Q 1000 Nm3/h, including connection and relocation of high/medium pressure gas pipeline, design documentation, telemetry. |
| JOPO PARK - Chomutov GPRS 500 | JOPO PARK s.r.o. | 08/2022 – 08/2023 | Production, delivery and assembly of the 650 regulating station, including project documentation; Drilling of the high-pressure pipeline; High-pressure connection up to 24 m - connection to the control station; Medium-pressure line from the control station, 1 m of steel pipe and transition to plastic with earth cap; Inspections and tests; Completion of operational technical documentation for commissioning and approval; Functional tests. |
| Reconstruction of the high-pressure GPRS | MS UTILITIES & SERVICES a.s. | 05/2022 – 11/2023 | Elaboration of the implementation design documentation (mechanical part and MaR); provision of substitute supply - without interruption of gas supply during the whole period of implementation; complete reconstruction of the second row of the GPRS with an output of 10 000Nm3/h (two-stage); complete reconstruction of the combiner at the outlet of the 1st and 2nd gas stations. control line; thermal insulation of heat exchanger and hot water circuit in the control station; new coatings and unification of coatings, incl. marking of the control station; carrying out of sensing of prescribed parameters and preparation for AISYS; carrying out of all necessary tests and revisions; preparation of documentation of the actual construction of the entire control station No.4 ; preparation of updated local operating rules for the entire control station No. 4 (2 rows and 2 stages); preparation of operational and technical documentation, including instructions. |
| Reconstruction of the Ostrava - Plzeňská + 1 local networks | GasNet, s.r.o | 04/2023 – 05/2023 | The subject of implementation was the construction of a 237.63 m long gas pipeline. The pipeline was made of PE 100 SDR 17 dn160 - 64.83 m, PE 100 SDR 17 dn110 - 145.92 m. The new gas pipeline line was connected to 8 gas pipeline connections terminated in new HUP cabinets in front of the fence. The connections were made of PE100 SDR 11 dn50 in the length of 26.88 m. There was a concurrence or crossing with other utilities along the route of the laid pipeline. Connections to existing low-pressure gas pipelines were made using PE fittings of appropriate dimensions. |
| The Havířov Podlesí local networks, Part 2 | GasNet, s.r.o | 03/2023 – 07/2023 | The subject of implementation was the construction of a gas pipeline with a total length of 636.89 m. The pipeline was made of PE 100 SDR 17 dn90 - 80.72 m, PE 100 SDR 11 dn63 - 397.95 m. The new gas pipeline was connected to 17 gas pipeline connections terminated in new main gas shut-off boxes in front of the fence or facades of the buildings. The connections were made of PE100 SDR 11 dn32 in the length of 158.22 m. On the route of laid pipelines there were concurrences or crossings with other utilities. |
| The Havířov Podlesí local networks, Part 1 | GasNet, s.r.o | 05/2023 – 07/2023 | The subject of implementation was the construction of a gas pipeline with a total length of 636.89 m. The pipeline was made of PE 100 SDR 17 dn90 - 80.72 m, PE 100 SDR 11 dn63 - 397.95 m. The new gas pipeline was connected to 17 gas pipeline connections terminated in new main gas shut-off boxes in front of the fence or facades of the buildings. The connections were made of PE100 SDR 11 dn32 in the length of 158.22 m. On the route of laid pipelines there were concurrences or crossings with other utilities. |
| REA Reconstruction of medium pressure GPRS KLADNO Bresson | GasNet, s.r.o | 04/2023 – 09/2023 | The subject of implementation was the dismantling of the existing medium-pressure gas control station, construction of a new medium-pressure station with an output of 1200 m3/hr including the connection of medium and low pressure; modification of the boiler room. |
| REA Reconstruction of medium pressure GPRS VELVARY Pražská | GasNet, s.r.o | 04/2023 – 11/2023 | The subject of the implementation was the dismantling of the existing medium-pressure gas control station and the construction of a new medium-pressure station with an output of Q = up to 1200 (n)m3/h including, designed to regulate the gas pressure from medium pressure 300 kPa to low pressure 2.3 kPa; modification of the boiler room. |
| Construction No. 2431 - Modification of the intake filters - de-icing of the Solar turbine | RWE Gas Storage CZ, s.r.o. | 04/2023 – 06/2023 | Modification of intake filters - installation of louvre and chimney dampers. Realization of piping air distribution, including fittings for heating the intake air, including corrosion protection and insulation. Connection of working air to compressor intake, as well as steelwork, including structural assessment. Low voltage measurement and control + control system modification. |
| Feeder Bludovice - Karviná - emergency repair of OK pipe supports - overhead section | Severomoravské vodovody a kanalizace Ostrava a.s. | 10/2022 – 07/2023 | Implementation of emergency repairs of the overhead section of the Bludovice - Karviná feeder (section from bridge No. 68 to bridge No. 70 in the Stonava district) in the scope of repairs of 10 steel structures - supports: replacement of bearings on each support. The repairs also include the restoration of corrosion protection of the steel structure of the supports (restoration of the OK paint), replacement of the thermal insulation of the pipeline including the pipe cladding (in the length of about 3 m for each support). The repairs also included a geodetic survey of the above-ground section of the feeder route before and after the repairs. |
| CNG filling stations | SEFE Mobility GmbH, subsidiary | 12/2023 | Construction of the OMV Radlická CNG filling station 2nd stage |
| Reconstruction of the high-pressure line Švařec-Světlá-Lobodice | GasNet, s.r.o. | 05/2023 – 11/2023 | The subject of the implementation was preparatory work on the existing DN500 high-pressure gas pipeline in the length of approximately 16.4 km for the purpose of internal inspection of the pipeline. The preparatory works consisted in securing an alternative supply of natural gas to the surrounding villages, subsequent shutdown and degassing of partial sections of the pipeline. In addition, interventions were made in individual parts of the pipeline along the route that are necessary for the inspection, such as cut-outs, replacements and blanking of existing parts of the gas equipment (route caps, taps, drainage pipes, etc.). After the actual internal inspection, the sections were vented and the temporarily disconnected parts of the gas equipment were connected to the distribution system. |
| Project documentation + implementation - Crematorium Ostrava | TABO-CS spol. s r.o. | 06/2023 – 10/2023 | Elaboration of project documentation and supply and installation of a new recuperation system - replacement of part of the heating equipment in the engine room in the Krematorium building in Ostrava, i.e. replacement of the existing distributor and collector, including valves and pumps with connection to the existing piping. |
| Backup power supply at the SIEMENS plant | PROGAS VM s.r.o. | 10/2023 | Assembly and welding work on gas distribution systems at Siemens s.r.o., Frenštát pod Radhoštěm. |
| Construction of the main gas cap and connection of the CHP unit | RAYO ENGINEERING, s.r.o. | 02/2023 | The subject of the implementation was the supply and connection of the CHP unit, namely the equipment including the gas meter, the outlet for the connection of the CHP unit including the gas pressure regulation, the extension of the dimension of part of the line to DN300 to prevent pressure pulsation during the CHP unit approach, the termination with the corresponding flange for the connection of the CHP unit regulation, the pressure test, the revision, the operational and technical accompanying documentation. |
| Exhaust chimney of the exhaust station Heřmanice | Green Gas DPB, a.s. | 11/2022 – 05/2023 | Replacement of the existing technology of the exhaust stack on the discharge side of the exhaust station Heřmanice including the lightning rod with a new technology including the lightning rod. |
| Relocation of the expressway R2 Šaca-Košické Olšany II. | SPP - distribúcia Servis, s.r.o. | 08/2022 – 08/2023 | Realizace přeložky rychlostné cesty R2 spočívající ve výstavbě VTL plynovodu DN 500 (3158m). |
