Digitization of water and wastewater infrastructure in the administrative-territorial units within the operating area (smart metering, ultrasonic meters), according to the attached specifications.
The specific objective to which the supply of products contributes is the determination of water consumption in real time or almost in real time, and the ability to read the consumption both locally and remotely, as well as reduce verification and repair costs of meters by at least 30% compared to the current situation, determined by the reliability of the proposed metering system.
Number of days until clarifications can be requested before the deadline for submission of offers/applications: 14 days (before the deadline for submission of offers).
Note: The contracting entity will respond only to requests submitted within this period.
The contracting entity will provide clear and complete responses to all clarification requests on the 11th day before the deadline for submission of offers.

LOT-0000
Default lot.
Digitization of water and wastewater infrastructure in the administrative-territorial units within the operating area (smart metering, ultrasonic meters), according to the attached specifications. Smart cold water meter Dn 20, without moving parts, with integrated radio data transmission module, Q3=4 m3/h – 25,320 units; Smart cold water meter Dn 25, without moving parts, with integrated radio data transmission module, Q3 = 10 m3/h – 250 units; Smart cold water meter Dn 32, without moving parts, with integrated radio data transmission module – 160 units; Smart cold water meter Dn 40, without moving parts, with integrated radio data transmission module; Q3 = 16.0 m3/h – 10 units; Smart cold water meter Dn 50, without moving parts, with integrated radio data transmission module, Q3 = 25 m3/h – 210 units; Smart cold water meter Dn 65, without moving parts, with integrated radio data transmission module – 20 units; Smart cold water meter Dn 80, without moving parts, with integrated radio data transmission module, Q3 = 63 m3/h – 20 units; Smart cold water meter Dn 100, without moving parts, with integrated radio data transmission module – 10 units; Reading tablet with data reading software included (portable terminal) – 10 units; Magnetic antenna attachable to vehicles – 15 units; Optical coupling – 15 units; Reading antenna: Kit composed of a concentrator and omnidirectional antenna – 12 units; Remote reading system – 1 unit; Equipment for data reception – 10 units; Installation of Dn 20 meters for 23,000 meters. Note 1: The contractor shall install 23,000 cold water meters Dn20, without moving parts, with integrated radio data transmission module, and the rest of the meters will be installed by the Contracting Entity itself. Note 2: The contractor will provide both the supply of meters and all accessories provided in the specification at Chapter 3.3.1.2 Technical specifications-section D - Accessories included in the price of the meter, for each type and size of meter. Note 3: The metrological interface will be included in one of the offered components.