Construction & Engineering
Profile
What We Do
POLIMER GAZ CONDUCTE SRL provides integrated public utilities infrastructure solutions, covering the execution of main networks and individual connections.
OUR MAIN AREAS OF ACTIVITY ARE:
01
Natural Gas Systems: Construction of main and distribution networks (low, medium, and high pressure), installation of pressure regulation and metering stations, and execution of connections for residential and industrial consumers.
02
Water Supply and Sewerage: Implementation of drinking water transmission and distribution networks, construction of water intake systems with fish protection installations, installation of sanitary and stormwater sewer systems, including pumping and treatment plants.
03
District Heating: Construction of boiler plants, primary and secondary heating networks, and individual thermal substations.
04
Irrigation Systems: Implementation of advanced irrigation solutions for agriculture and green areas, contributing to the modernization of agricultural infrastructure, increasing farmers’ competitiveness, and ensuring food security.
05
Ventilation and Air Conditioning: Installation of industrial and civil ventilation systems, ensuring efficient air quality management and thermal comfort.
Implementation of energy efficiency projects: integration of modern technologies to optimize consumption within built infrastructure, including geothermal heating systems, ensuring minimal environmental impact and reduced operational costs.
Our team uses modern welding and joining technologies, guaranteeing maximum safety and compliance with applicable European standards.
06
Implementation of energy efficiency projects: We integrate modern technologies to optimize energy consumption within built infrastructure, including the construction of geothermal heating systems, ensuring minimal environmental impact and reduced operational costs. Our team uses advanced welding and joining technologies, guaranteeing maximum safety and compliance with current European standards.
Services
Areas of Activity
01
Natural Gas
Distribution networks up to 100 bar. Main pipelines DN600, regulation stations, and valve nodes.
02
Water Supply
Main pipelines, pumping stations, reservoirs, treatment plants, SCADA systems. PEHD RC networks of any diameter.
03
Sewerage & Treatment
PPHM/PVC networks, wastewater pumping stations, biological treatment plants (MBBR), septic tanks.
04
District Heating
Pumping stations, fully automated individual thermal substations, pre-insulated pipelines, frequency converters.
05
Energy Efficiency
Photovoltaic systems, building insulation, ventilation with heat recovery, thermal substations, electrical systems.
06
Irrigation
Agricultural irrigation systems — networks, pumping stations, river water intake, reservoirs, automation.
07
VENTILATION & AIR CONDITIONING
Ventilation and air conditioning systems — high-performance, automated solutions for optimal air control and energy efficiency.
08
Metal Structures
Fabrication and installation of metal structures, industrial halls, load-bearing frames, and welded components.
Portfolio
Proiecte realizate
Natural Gas
Infrastructure projects for the transportation and distribution of natural gas, including high-pressure interstate pipelines and local distribution networks. Works cover pipeline installation, construction of valve stations and gas distribution stations.
2019–2020
Works for the execution of the interconnection pipeline between the Natural Gas Transportation System of Romania and the Natural Gas Transportation System of the Republic of Moldova – Phase II – Iași–Ungheni–Chișinău direction. Natural gas transport pipeline DN600, pressure 55 bar (Lot III & IV)
Value: 2 mil. Euro
Works: installation of DN300–DN600 pipeline, length 27 km; construction of valve stations R8, R9, R10, R11.
Value: 2 mil. Euro
Works: installation of DN300–DN600 pipeline, length 27 km; construction of valve stations R8, R9, R10, R11.
2017
Gas pipeline branch Ivancea – Brănești–Furceni–Trebujeni, Orhei district
Value: 17.7 mil. MDL
Works: installation of high and medium pressure gas pipeline, 18.7 km, DN90–DN160; GDS.
Value: 17.7 mil. MDL
Works: installation of high and medium pressure gas pipeline, 18.7 km, DN90–DN160; GDS.
Water
Complex drinking water supply projects for urban and rural communities in the Republic of Moldova. Works include construction of main aqueducts, treatment and pumping stations, reservoirs, disinfection stations, and individual consumer connections to distribution networks.
2023 – ongoing
Construction of the main aqueduct Sărata Nouă – Sărăteni with connection of the localities Seliște, Cazangic, Beștemac, Troian, Troița, Vozneseni, Sărăteni, Orac, Ceadîr, Colibabovca and Cneazevca, Leova district
Value: 53.5 mil. MDL
Works: water networks – 54 km; 3 pumping stations; 14 disinfection stations; 3 water towers.
Value: 53.5 mil. MDL
Works: water networks – 54 km; 3 pumping stations; 14 disinfection stations; 3 water towers.
2020–2021
Improvement of water supply services in Drochia town
Value: 92.67 mil. MDL
Works: rehabilitation of 5 existing boreholes, construction of a Water Treatment Station; rehabilitation of existing 1000 m³ reservoirs; construction of a Water Pumping Station; modernization of PS-3, rehabilitation of existing reservoirs V=1000 m³, 2×300 m³; rehabilitation and extension of water distribution networks totalling approx. 26 km; individual connections – 1,132 consumers.
Value: 92.67 mil. MDL
Works: rehabilitation of 5 existing boreholes, construction of a Water Treatment Station; rehabilitation of existing 1000 m³ reservoirs; construction of a Water Pumping Station; modernization of PS-3, rehabilitation of existing reservoirs V=1000 m³, 2×300 m³; rehabilitation and extension of water distribution networks totalling approx. 26 km; individual connections – 1,132 consumers.
2020–2021
Improvement of water supply services for the localities of Iargara, Filipeni, Romanovca and Cupcui in Leova district
Value: 92.67 mil. MDL
Works: Cupcui: construction of water distribution networks (16.9 km) and consumer connections (442 consumers); construction of the main supply pipeline A9 (7.3 km); construction of 2 above-ground tanks (V=50 m³) from thermally insulated metal panels with EPDM membrane; construction of 2 sodium hypochlorite disinfection stations.
Romanovca: construction of water distribution networks (6.7 km) and consumer connections (168 consumers); construction of sodium hypochlorite disinfection station.
Filipeni: construction of water distribution networks (36.5 km) and consumer connections (965 consumers); construction of sodium hypochlorite disinfection station.
Iargara: construction of prefabricated Pumping Station (1 working pump, 1 standby: Q=3.60 l/s, h=30 m); construction of water distribution networks (35.5 km) and consumer connections (1,834 consumers); construction of sodium hypochlorite disinfection station.
Value: 92.67 mil. MDL
Works: Cupcui: construction of water distribution networks (16.9 km) and consumer connections (442 consumers); construction of the main supply pipeline A9 (7.3 km); construction of 2 above-ground tanks (V=50 m³) from thermally insulated metal panels with EPDM membrane; construction of 2 sodium hypochlorite disinfection stations.
Romanovca: construction of water distribution networks (6.7 km) and consumer connections (168 consumers); construction of sodium hypochlorite disinfection station.
Filipeni: construction of water distribution networks (36.5 km) and consumer connections (965 consumers); construction of sodium hypochlorite disinfection station.
Iargara: construction of prefabricated Pumping Station (1 working pump, 1 standby: Q=3.60 l/s, h=30 m); construction of water distribution networks (35.5 km) and consumer connections (1,834 consumers); construction of sodium hypochlorite disinfection station.
2018–2019
Construction of the main aqueduct Cahul–Lebedenco–Pelinei–Găvănoasa–Vulcănești (villages) – Alexandru Ioan Cuza and internal networks of the villages Lebedenco, Hutulu, Ursoaia, Pelinei, Sătuc, Găvănoasa, Vladimirovca and Nicolaevca, Stage I, Phase 1 & Phase 2
Value: 53.4 mil. MDL
Works: construction of external water supply networks with a total length of 22 km from PE pipe DN315–75; installation of hydraulic equipment at the Pumping Station; construction of 2 drinking water reservoirs with EPDM membrane V=800 m³; construction of internal water supply networks and connections in villages Lebedenco and Hutulu Ursoaia (DN90–50); construction of 4 above-ground tanks with EPDM membrane V=50 m³.
Value: 53.4 mil. MDL
Works: construction of external water supply networks with a total length of 22 km from PE pipe DN315–75; installation of hydraulic equipment at the Pumping Station; construction of 2 drinking water reservoirs with EPDM membrane V=800 m³; construction of internal water supply networks and connections in villages Lebedenco and Hutulu Ursoaia (DN90–50); construction of 4 above-ground tanks with EPDM membrane V=50 m³.
2017–2018
Main aqueduct Leova–Iargara
Value: 60.92 mil. MDL
Works: construction of fish protection system; construction of the main aqueduct approx. 23 km in length (DN400–90); modernization of the water treatment station; construction of pumping station Q=364 m³/h; construction of 2 re-pumping stations; construction of 2 drinking water reservoirs with EPDM membrane V=800 m³; rehabilitation of underground reservoirs; SCADA.
Value: 60.92 mil. MDL
Works: construction of fish protection system; construction of the main aqueduct approx. 23 km in length (DN400–90); modernization of the water treatment station; construction of pumping station Q=364 m³/h; construction of 2 re-pumping stations; construction of 2 drinking water reservoirs with EPDM membrane V=800 m³; rehabilitation of underground reservoirs; SCADA.
2017–2018
Design, Supply and Installation of pumping and electrical equipment for Pumping Stations in Chișinău
Value: 1.8 mil. Euro
Works: modernization of Pumping Stations through design, supply and installation of 5 pumps and motors at PS Buiucani and PS Independenței, as well as one pump and motor (6 kV) at PS Vadul lui Vodă; supply of pump units at WWPS Vatra, Motel, Codru, Costiujeni and Vieru.
Value: 1.8 mil. Euro
Works: modernization of Pumping Stations through design, supply and installation of 5 pumps and motors at PS Buiucani and PS Independenței, as well as one pump and motor (6 kV) at PS Vadul lui Vodă; supply of pump units at WWPS Vatra, Motel, Codru, Costiujeni and Vieru.
Sewerage
Projects for the construction and extension of sewerage systems for the collection and treatment of wastewater in urban and rural localities. Works include external sewer networks, wastewater pumping stations, treatment plants and individual consumer connections.
2025 – ongoing
Water supply and sanitation – Cahul Rural district (KfW Entwicklungsbank)
Value: 13 mil. Euro
Works: construction of water and sewerage networks in the localities of Cotihana, Crihana Veche and Cahul.
Value: 13 mil. Euro
Works: construction of water and sewerage networks in the localities of Cotihana, Crihana Veche and Cahul.
2023 – ongoing
Water supply and sanitation – Cahul Urban (KfW Entwicklungsbank)
Value: 10.9 mil. Euro
Works: construction of external sewer networks 29.5 km, individual consumer connections to the sewer network 2,029 units; construction of 4 prefabricated WWPS; design and modernization of the Main Wastewater Pumping Station. Water: construction of a new Water Pumping Station (PS-01) Q=381 m³/h, H=55.00 m, P=75 kW, including ATD, EEP; EEP and SCADA integration; construction of the Prut River intake system – 482 m.l.; construction of external water networks from ductile iron DN500 – 69 m.l.
Value: 10.9 mil. Euro
Works: construction of external sewer networks 29.5 km, individual consumer connections to the sewer network 2,029 units; construction of 4 prefabricated WWPS; design and modernization of the Main Wastewater Pumping Station. Water: construction of a new Water Pumping Station (PS-01) Q=381 m³/h, H=55.00 m, P=75 kW, including ATD, EEP; EEP and SCADA integration; construction of the Prut River intake system – 482 m.l.; construction of external water networks from ductile iron DN500 – 69 m.l.
2022–2025
Extension of sewerage networks and service regionalization – Căușeni town
Value: 62.3 mil. MDL
Works: construction of external sewer networks 19 km; inspection manholes – 848 units; 4 prefabricated WWPS.
Value: 62.3 mil. MDL
Works: construction of external sewer networks 19 km; inspection manholes – 848 units; 4 prefabricated WWPS.
2022–2023
Sewerage system and septic tanks – Leușeni, Hîncești district
Value: 20.61 mil. MDL
Works: construction of external sewer networks 10 km; concrete inspection manholes: 314 units; construction of 2 prefabricated WWPS; construction of MBBR-type WWTP with capacity 2×100 m³/day and associated electrical networks; installation of prefabricated septic tanks in 40 households.
Value: 20.61 mil. MDL
Works: construction of external sewer networks 10 km; concrete inspection manholes: 314 units; construction of 2 prefabricated WWPS; construction of MBBR-type WWTP with capacity 2×100 m³/day and associated electrical networks; installation of prefabricated septic tanks in 40 households.
2020–2021
Extension of the sewerage system in Leova town; Construction of the Wastewater Pumping Station in Leova town
Value: 46.44 mil. MDL
Works: construction of the sewerage system from PP SN10 pipes D200 (11.08 km) and pressure pipeline from HDPE pipes D110 (0.87 km); construction of the sewerage system from PP SN10 pipes D160 (1.56 km); construction of PP manholes – 645 units; construction of automated wastewater pumping station SPC-1 from HDPE with capacity 8 l/s and pumping head h=26 m; connection of 717 consumers to the sewer networks via PP D400 inspection manholes and PP SN8 multilayer pipes with socket and gasket D160 (approx. 3.5 km).
Value: 46.44 mil. MDL
Works: construction of the sewerage system from PP SN10 pipes D200 (11.08 km) and pressure pipeline from HDPE pipes D110 (0.87 km); construction of the sewerage system from PP SN10 pipes D160 (1.56 km); construction of PP manholes – 645 units; construction of automated wastewater pumping station SPC-1 from HDPE with capacity 8 l/s and pumping head h=26 m; connection of 717 consumers to the sewer networks via PP D400 inspection manholes and PP SN8 multilayer pipes with socket and gasket D160 (approx. 3.5 km).
District Heating
Modernization and rehabilitation projects for district heating infrastructure, including replacement of pump units, installation of frequency converters, mounting of IHS and construction of pumping stations. Works contribute to improved energy efficiency and reliability of centralized heating systems.
2017–2023
Design, Supply and Installation: Replacement of 3 pumps and three motors, installation of frequency converters and associated equipment at PS No. 8
Value: 6.67 mil. Euro
Works: delivery and installation of 19 pump units and 10 medium-voltage converters; installation of cables, valves, filters and commissioning.
Value: 6.67 mil. Euro
Works: delivery and installation of 19 pump units and 10 medium-voltage converters; installation of cables, valves, filters and commissioning.
2017–2018
Bălți District Heating Project – Supply and installation of IHS
Value: 2.16 mil. Euro
Works: design, supply and installation of 3 pump units (5,500 m³/h), 2 frequency converters, 3 transformers, modernization of the existing pumping station building.
Value: 2.16 mil. Euro
Works: design, supply and installation of 3 pump units (5,500 m³/h), 2 frequency converters, 3 transformers, modernization of the existing pumping station building.
2016
Design, supply and installation of 169 IHS
Value: 2.3 mil. Euro
Works: design, supply and installation of 169 individual heat substations.
Value: 2.3 mil. Euro
Works: design, supply and installation of 169 individual heat substations.
2015–2019
Reconnection of public institutions to thermal networks and installation of new IHS
Value: 4.05 mil. Euro
Works: design, supply and installation of IHS at 114 public institutions.
Value: 4.05 mil. Euro
Works: design, supply and installation of IHS at 114 public institutions.
2015–2016
Interconnection of pumping stations between CHP-1 and CHP-2
Value: 2.5 mil. Euro
Works: design, supply and construction of the Pumping Station, including 3 pump units (1,400 m³/h with pumping head of 85 m), 3 frequency converters, 4 electrical transformers, installation of pre-insulated pipes DN700 and others.
Value: 2.5 mil. Euro
Works: design, supply and construction of the Pumping Station, including 3 pump units (1,400 m³/h with pumping head of 85 m), 3 frequency converters, 4 electrical transformers, installation of pre-insulated pipes DN700 and others.
Irrigation
Rehabilitation and modernization projects for agricultural irrigation systems, with international financing. Works include construction of river intakes, conveyance pipelines, irrigation networks and large-capacity pumping stations serving agricultural land.
2025 – ongoing
Rehabilitation of the irrigation system – Crocmaz and Căplani, Ștefan Vodă district (World Bank)
Value: 157.5 mil. MDL
Works: construction of river intake [DN530] from the Dniester River – 228 m.l., including construction of fish protection system; construction of conveyance pipeline DN800 – 3.92 km; reconstruction of water reservoir V=82,650 m³; reconstruction of Water Pumping Station PNS-9: 4×Q=905 m³/h, H=90 m, N=355 kW; construction of irrigation networks DN350–DN800 – 45 km; reconstruction of Water Pumping Station PNS-8: 2×Q=1,450 m³/h, H=150 m, N=800 kW.
Value: 157.5 mil. MDL
Works: construction of river intake [DN530] from the Dniester River – 228 m.l., including construction of fish protection system; construction of conveyance pipeline DN800 – 3.92 km; reconstruction of water reservoir V=82,650 m³; reconstruction of Water Pumping Station PNS-9: 4×Q=905 m³/h, H=90 m, N=355 kW; construction of irrigation networks DN350–DN800 – 45 km; reconstruction of Water Pumping Station PNS-8: 2×Q=1,450 m³/h, H=150 m, N=800 kW.
Ventilation
Projects for the installation of air conditioning and ventilation systems in public and institutional buildings, with integration of associated technical networks.
2019–2020
Alternative air conditioning system – S.E. "Palatul Republicii", Chișinău
Value: 7.68 mil. MDL
Works: construction of the air conditioning system (cooling 4×117 kW; heating 4×88 kW); construction of external gas networks.
Value: 7.68 mil. MDL
Works: construction of the air conditioning system (cooling 4×117 kW; heating 4×88 kW); construction of external gas networks.
Energy Efficiency
Complex thermal rehabilitation and modernization projects for public buildings, aimed at reducing energy consumption. Works include envelope insulation, installation of photovoltaic panels, modernization of interior installations and landscaping of surrounding areas.
2020–2023
Improving energy efficiency – Matei Basarab Theoretical Lyceum, Basarabeasca town
Value: 25.01 mil. MDL
Works: roof rehabilitation and installation of a new rainwater collection and drainage system; installation of photovoltaic panels with a capacity of 10 kW; installation of lightning protection system; thermal insulation and exterior finishing works; installation of windows and doors; interior finishing works; removal of the canopy at the main entrance and its reconstruction using a metal frame structure; reconstruction of damaged reinforced concrete stairs around the building perimeter and in the inner courtyard; modernization of sanitary facilities; modernization of the canteen; modernization of rainwater, water supply, sewerage and heating networks; installation of mechanical ventilation system with heat recovery; installation of IHS; construction of interior and exterior electrical systems; installation of alarm system; inner courtyard landscaping and other works.
Value: 25.01 mil. MDL
Works: roof rehabilitation and installation of a new rainwater collection and drainage system; installation of photovoltaic panels with a capacity of 10 kW; installation of lightning protection system; thermal insulation and exterior finishing works; installation of windows and doors; interior finishing works; removal of the canopy at the main entrance and its reconstruction using a metal frame structure; reconstruction of damaged reinforced concrete stairs around the building perimeter and in the inner courtyard; modernization of sanitary facilities; modernization of the canteen; modernization of rainwater, water supply, sewerage and heating networks; installation of mechanical ventilation system with heat recovery; installation of IHS; construction of interior and exterior electrical systems; installation of alarm system; inner courtyard landscaping and other works.
2019–2020
Improving energy efficiency – "Constantin Spătaru" Theoretical Lyceum, Leova town
Value: 61.61 mil. MDL
Works: roof rehabilitation and installation of a new rainwater collection and drainage system; installation of photovoltaic panels with a capacity of 10 kW; installation of lightning protection system; thermal insulation and exterior finishing works; installation of windows and doors; interior finishing works; removal of the canopy at the main entrance and its reconstruction using a metal frame structure; reconstruction of damaged reinforced concrete stairs around the building perimeter and in the inner courtyard; modernization of sanitary facilities; modernization of the canteen; modernization of rainwater, water supply, sewerage and heating networks; installation of mechanical ventilation system with heat recovery; installation of IHS; construction of interior and exterior electrical systems; installation of alarm system; inner courtyard landscaping.
Value: 61.61 mil. MDL
Works: roof rehabilitation and installation of a new rainwater collection and drainage system; installation of photovoltaic panels with a capacity of 10 kW; installation of lightning protection system; thermal insulation and exterior finishing works; installation of windows and doors; interior finishing works; removal of the canopy at the main entrance and its reconstruction using a metal frame structure; reconstruction of damaged reinforced concrete stairs around the building perimeter and in the inner courtyard; modernization of sanitary facilities; modernization of the canteen; modernization of rainwater, water supply, sewerage and heating networks; installation of mechanical ventilation system with heat recovery; installation of IHS; construction of interior and exterior electrical systems; installation of alarm system; inner courtyard landscaping.
