District heating development area 2026-2029 Waldkraiburg - planning of civil engineering structures, phases 1-3 and 5-9 according to §§ 41 et seq. HOAI

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Stadtwerke Waldkraiburg GmbH is planning to install new district heating lines. The following key data on the expansion of the district heating network from 2026 to 2029 can be summarised as follows: - Lengths supply line district heating: approx. 10.5 km pipeline network (single length), - lengths of house connection lines District heating approx. 9.3 km pipeline network (single length), - number of house connections District heating: Approximately 480 house connections (at 70% AQ). The actual connection rate depends on customer loyalty and may vary. - In the course of the district heating installation, electricity, data lines and a partial renewal of the water supply network will be installed. Exact scope of services will be determined during the planning phase. The pre-dimensioning and the specification of the basic routing have already been provided by an external engineering office through a network concept. The corresponding drafts from the hydraulic calculations of the comprehensive grid concept will be made available as part of the procurement procedure. Most of the supply lines are laid in the public road area, so that only limited undisturbed areas are used. The planned services are to be advertised in 5 trades. (district heating network, water supply network, fiber optic, data line and co-location electricity). The service phases 1-3 and 5-9 for district heating supply lines and domestic connections as well as for the water trade are the subject of the invitation to tender. In the course of the construction project, the following supply lines are to be installed: - water pipe network, - microduct (FttH) and data pipe network, - empty pipes for electricity, if necessary power cables For the objects microduct and data pipe, the execution planning as well as the determination of the masses for the tenders to be carried out are provided by the AG and are to be taken over by AG according to specification. The performance phase LP 7-9 is requested. For the object electricity, the power phases 5-9 are to be executed. Corresponding specifications or drafts are carried out by the AG. The tender for the award of the works is to be launched from 2025 for the 2026 project. Then follow the individual projects 2027, 2028 and 2029. The tenders are carried out in the previous year for construction. The client (AG) reserves the right to make changes to the existing draft for network expansion planning 2026-2029. With regard to the projected costs, the following (provisional) information can be provided: - Eligible costs district heating: 18.520.000 € net, - Eligible costs Electricity: 2.500.000 € net, - Eligible costs Fiber optic & data line network: 1.800.000 € net, - Eligible costs Water: 15.730.000 € net, - Eligible costs Local construction supervision: 35,550,000 € net. This call for tenders is intended to be awarded (gradually) to the following services: Services of the property planning engineering structures, service phases 1-3 and 5-9 in accordance with §§ 41 et seq. HOAI.

71300000 - Engineering services