Case Studies

ENERGY PROJECTS

Heating systems

Rehabilitation of the heating system in Bucharest – Lot 2

Project title “Rehabilitation of the heating system of Bucharest municipality – Lot 2”
Beneficiary Bucharest Municipality
Duration 2023-2026
Value 168 million lei, without VAT

Activities:
Design and execution for the rehabilitation of the heating network related to the Grozăvești main heating network II-III:

• decommissioning of existing pipelines;
• installation of isolating valves in existing tanks;
• execution and installation of fixed and mobile supports;
• welding works, sleeves, insulation works, fittings;
• pressure tests;
• connecting the signaling wires between the pipe sections and checking their continuity;
• installation of the data transmission cable.

Rehabilitation of the heating system in Bucharest – Lot 5

Project title “Rehabilitation of the heating system of Bucharest municipality – Lot 5”
Beneficiary Bucharest Municipality
Duration 2023-2026
Value 77.9 million lei, without VAT

Activities:
Design and execution for the rehabilitation of the heating network related to the following main heating networks – II South; II-III Grozăvești; V Grozăvești; Progresu-Berceni; II West; I-II-III West:

• decommissioning of existing pipelines;
• installation of isolating valves in existing tanks;
• execution and installation of fixed and mobile supports;
• welding works, sleeves, insulation works, fittings;
• pressure tests;
• connecting the signaling wires between the pipe sections and checking their continuity;
• installation of the data transmission cable.

Geothermal energy – Nufărul neighbourhood – Oradea

Project title “The exploitation of geothermal energy in association with heat pumps, for the production of thermal agent for heating and hot water in the Nufărul I neighbourhood – Oradea”
Beneficiary Oradea Municipality
Duration 2022-2024
Value 89.9 million lei, without VAT

Activities:
• obtaining approvals and authorizations, drawing up documentation for obtaining the Building Authorization, the Technical Execution Project;
• construction of the transport network for thermal agent and geothermal water, over a length of
• approximately 22 km;
• construction of the geothermal thermal station + 2 reinjection stations;
• making a new borehole for the production of geothermal water with a depth of approx. 2800-2900 m, equipped with an extraction pump in the area of Meiului Street (behind the Orthodox Church);
• the installation, at block level, of 277 mini-thermal points.

Key elements:
The proposed technical solution aims mainly to:
• Increase the use of energy from renewable resources;
• increase energy efficiency;
• increase economic efficiency;
• increase the degree of comfort for consumers.

Economic impact
• significant reduction of fossil fuel consumption through the use of geothermal energy;
• reduction of production costs of the thermal agent for heating.
Social impact
• increasing the thermal comfort of the population and public institutions in the Nufărul I neighborhood.
Environmental impact
• pollutant emissions released by aggregates into the atmosphere are insignificant;
• reduction of CO2 emissions by approximately 13.167 tons of CO2/year through the use of geothermal water and heat pumps;
• noise pollution will be greatly reduced;
• thermal and chemical pollution will be zero through the re-injection of thermal waste water;
• installations using geothermal energy do not pose any risk to the environment.

Rehabilitation of the primary thermal networks / transport of thermal energy in Constanţa

Project title “Rehabilitation of the primary thermal networks / transport of thermal energy in Constanța – Stage I”
Beneficiary Constanța Municipality
Duration 2022-2023
Value 103 million lei, without VAT

Activities:
• rehabilitation of 22 km of route belonging to the first major pipeline, as well as the connecting strap between the two major pipelines.

Key elements:
• increasing the length of the rehabilitated primary thermal networks by 43 km rehabilitated primary thermal network (22 km route);
• reduction of thermal energy losses in transmission networks by 42.311 Gcal / year (177.15 TJ/year);
• reduction of polluting emissions produced by the district heating system in Constanța.

Secondary thermal network rehabilitation – Timișoara

Project title Refurbishment of the centralized heating system in the Municipality of Timișoara in order to comply with the environmental protection rules regarding pollutant emissions in the air and to increase the efficiency in the supply of urban heat – Stage II – Lot 2: Rehabilitation of 20,095 km of secondary heat network route
Beneficiary Timișoara Municipality
Duration 2020-2022
Value 61.4 million lei, without VAT
Role Leader of association

Activities:

• design of secondary thermal networks in length of approx. 20 km;
• thermomechanical works to replace pipes (round-trip heating, domestic hot water, domestic hot water recirculation) located underground in thermal channels with pre-insulated pipes;

Key elements:

• making the heating system more efficient:
o reduction of network losses;
an increase in the detection speed and the accuracy of locating faults in the network;
o reduction of network maintenance and operation costs;
• reducing the negative effect on the environment and the health of the inhabitants by: reducing the amount of emissions of greenhouse gases and other pollutants, as a result of the reduction of fuel consumption.

Modernization of thermal energy system – Gheorgheni, Harghita

Project title Modernization of the thermal energy supply system of the municipality of Gheorgheni
Beneficiary Gheorgheni Municipality
Duration 2022-2023
Value 15.5 million lei, without VAT
Role General Contractor

Activities:
• design and execution of rehabilitation and expansion works for 2.2 km of thermal transport network route;
• the modernization of 41 thermal modules, by installing new fully automated thermal modules;
• testing and commissioning (PIF).

Modernization of thermal power plant Caporal Bălan

Project title Modernization of thermal power plant Caporal Bălan
Beneficiary RADET
Duration 2019-2022
Value 2.7 million lei, without VAT
Role Leader of association

According to the contract, Elsaco Electronic performs:

• technical design and assistance (technical documentation necessary to obtain approvals / agreements / authorizations, technical design and execution details, technical quality check of the technical design and execution details;
• technical documentation and works at TP Caporal Bălan in order to obtain ISCIR boiler operation authorization;
• equipment acquisition and installation (boilers, chimney, pumps, expansion module, softening station, heat exchanger, storage vessel, fan, counters, valves, transducers, sensors, detectors, automation system);
• execution and commissioning works (thermal and sanitary installations, electrical and automation installations, metering facilities, natural gas installations, emissions and seismic detection, gas channels and chimneys);
• technical assistance works;
• preparation of AS-BUILT documentation;
• drawing up a technical building book.

HYDRO PROJECTS
Capture, treatment and distribution of drinking water

Rehabilitation of chlorination station and arrangement of Izvarna capture enclosure; rehabilitation and extension of the supply pipe Izvarna – Craiova Thread II Section I

Project title Rehabilitation of chlorination station and arrangement of Izvarna capture enclosure; rehabilitation and extension of the supply pipe Izvarna – Craiova Thread II Section I
Beneficiary Oltenia Water Company
Duration 2020-2023
Value 122.1 million lei (without VAT)
Role Leader of association

Activities:
• Technical Project, documentation, authorizations and approvals;
• thread II adduction pipe extension works and existing adduction pipe rehabilitation works;
• connecting thread II of the supply pipe to the existing capture chamber;
• special works: construction or rehabilitation of road crossings and river crossings;
• rehabilitation of existing manholes and / or construction of any manhole with necessary insulation, emptying and ventilation valves;
• monitoring system;
• rehabilitation of chlorination station and administrative building;
• testing, commissioning, staff training.

Key elements:
• adduction pipe extension works: 1.587 m;
• adduction pipe rehabilitation works: 18.858 m.

Equipping the drinking water treatment plants of Slatina Municipality with filters for drinking water

Project title Equipping the drinking water treatment plants of Slatina Municipality with filters for drinking water
Beneficiary S.C. Compania de Apă Olt S.A.
Duration 2021-2024
Value 51.8 million lei, without V.A.T.
Role Leader of association

Activities:
• rehabilitation and extension of Nicolae Bălcescu and Salcia treatment plants: endowment with high-performance equipment for treatment and monitoring of drinking water quality.

Key elements:

• maximum daily flow of 540 m3/h – Nicolae Bălcescu treatment and pumping station;
• maximum daily flow of 490 m3/h – Salcia treatment plant.

Sewerage network and treatment plant in Colibași and Malovăţ villages, Malovăţ commune, Mehedinţi county

Project title Sewerage network and treatment plant in Colibași and Malovăţ villages, Malovăţ commune, Mehedinţi county
Beneficiary Malovăț Commune, Mehedinți
Duration 2018-2022
Value 9.3 million lei, without VAT
Role Leader of association

According to the contract, Elsaco Electronic carries out:
• construction works for the DN 250 and DN 300 sewerage network, DN 160 connections, manholes, roadbed works, special works (road and river underpasses, bridge overpasses);
• supply and installation of 7 pieces of wastewater pumping stations and 1 piece wastewater treatment plant type MBBR, Qmed = 222 m3/day;
• electrical and automation installations;
• related works (site organization, commissioning and tests).

Irrigation works

Rehabilitation of the main irrigation infrastructure B.H. Călmăţui, Brăila county

Project title Rehabilitation of the main irrigation infrastructure B.H. Călmățui, Brăila county
Client National Agency for Land Improvements – ANIF
Duration 2020-2024
Value 42.4 million lei, without VAT
Role General Contractor

Activities:

  • modernization of the irrigation infrastructure;
  • construction works and hydromechanical installations;
  • rehabilitation of electrical installations.

Key elements:

  • flow rate pumping station SRPA 1+3: 59.400 m3/h;
  • flow rate pumping station SRP 4: 44.280 m3/h.

Rehabilitation of the main irrigation infrastructure Nămoloasa Maxineni, Brăila county

Project title Rehabilitation of the main irrigation infrastructure Nămoloasa Maxineni, Brăila county
Client National Agency for Land Improvements
Period 2019 – 2022
Value 27.9 million lei, without VAT
Role Leader of association

Activities:

  • modernization of the irrigation infrastructure;
  • construction works and hydromechanical installations;
  • rehabilitation of electrical and automation installations.

Key elements:

  • flow rate pumping station SPA Nămoloasa: 14.832 m³/h;
  • flow rate pumping station SRPA I: 13.680 m³/h.

Rehabilitation of Viişoara Irrigation Facility – Teleorman County

Project title “Rehabilitation of Viişoara Irrigation Facility – Teleorman County ” from the Territorial Branch of Land Improvements Teleorman-Neajlov
Client National Agency for Land Improvements
Period 2018 – 2022
Value 38.4 million lei, without VAT
Role Leader of association

Within this complex project of design and execution will be carried out works for rehabilitation of two pumping stations and water distribution channels in the national irrigation system, as follows:
• design services, including documentation for obtaining approvals, agreements, authorizations;
• construction works (building rehabilitation, social facility, fencing, alleys, rehabilitation of water distribution channels);
• hydromechanical works (replacement of pumping units, pipelines, selectors, compensators, flow meters);
• Medium Voltage and Low Voltage electrical installation works, automation and surveillance (outdoor lighting, indoor lighting, atmospheric discharge protection, 6kv pumping aggregates, electrical automation panels, CCTV).

Rehabilitation of Grădiștea-Fărei-Jirlău Hydroameliorative Facility, Brăila county

Project title “Rehabilitation of Grădiștea-Fărei-Jirlău Hydroameliorative Facility”, Brăila county
Client National Agency for Land Improvements – ANIF
Duration 2019-2023
Value 18.1 million lei, without VAT
Role General Contractor

Within this project, Elsaco Electronic performs:

– pumping stations (replacement of pumping units, suction and discharge pipes, hydromechanical installations and fittings, provision of priming and ventilation facilities);
– adduction channels (cleaning works, mechanized reprofiling, filling of broken tiles, rehabilitation of floors, replacement of valves);
– Pipes / collectors (suction pipes, duct / discharge manifolds, priming plant, exhaust system, aeration-deaeration connection pipe defense dam).

AUTOMATION AND SCADA PROJECTS

Automation, electrical installations and SCADA system development/implementation – Galaţi

Project title Automation, electrical installations and SCADA system development/implementation
Client Apă Canal S.A. Galați
Duration 2018-2023
Value 3.4 million lei, without VAT

Under the contract will be performed:

– designing and executing works for automation, electrical installations;
– SCADA Regional Water System development / implementation in the Galați county operating area;
– SCADA Regional Sewerage System development / implementation in the Galați county operating area;

The project aims at carrying out works in water and wastewater infrastructure in 22 territorial administrative units in Galați county, including the municipalities of Galaţi and Tecuci and the town of Bereşti.

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