Budowa elektrowni fotowoltaicznej wraz z magazynem energii na terenie zajezdni autobusowej w Sosnowcu przy ulicy Lenartowicza 73

The contract timeline is as follows:

• Total Duration: The performance of all obligations covered by the Agreement will take no longer than 9 months from the date of its conclusion. However, the contractor can propose a shorter execution period, with incentives given for durations of up to 7 months (3 points) or up to 6 months (5 points). If no period is specified by the contractor, it is assumed to be 9 months. Offers proposing a period longer than 9 months will be rejected.
• Contract Start Date: Not explicitly stated as a fixed calendar date, but all durations and milestones are calculated from "the date of concluding the agreement" (od dnia zawarcia umowy). For electronic agreements, this date is defined as the day the last party signs the agreement.
• Contract End Date: Not explicitly stated as a fixed calendar date, but it is implicitly set by the completion of the order within the maximum duration of 9 months from the contract's conclusion.
• Key Milestones/Phases:
• Preparation and submission of the installation project documentation must occur no later than 6 months from the date of concluding the agreement. For contractors offering a 6-month total execution, this milestone is 5 months from the date of concluding the agreement.
• The realization of delivery and assembly will be determined in a detailed material and financial schedule submitted by the Contractor.

The core scope of work for this tender involves the "Construction of a photovoltaic power plant with an energy storage facility on the premises of the bus depot in Sosnowiec at ul. Lenartowicza 73". The primary objective of this investment is to establish an alternative source of electricity for charging electric buses.

The project encompasses both the development of comprehensive design documentation and the execution of the investment. The tender requires the contractor to provide all necessary supplies and services until the project is handed over to the client.

Key deliverables and elements of the scope of work include:

• Design and Preparatory Works: This involves necessary calculations and expertise, as well as author's supervision throughout the investment period. Preparatory works also entail setting up informational and warning signs, securing the construction site, preparing a waste storage area, geodesic surveys for the placement of PV and energy storage, and potentially removing concrete slabs.
• Construction of a Complete Photovoltaic System:
• Installation of photovoltaic modules.
• Integration of three-phase inverters.
• Construction of a ground-mounted installation structure.
• Implementation of an energy storage system.
• Installation of DC/AC cabling and cable routes.
• Setting up lightning protection, grounding, and surge protection systems.
• Ensuring fire protection.
• Implementing a system for monitoring energy production and system operation.
• Installation of electrical power protection and switchgear.
• Development of accompanying infrastructure, such as hardened surfaces under the energy storage, a vision system, and lighting.
• Installation of a measurement system within the transformer station, adapted for energy sales.
• Transformer Station and Connection Point Works: This includes all necessary works related to the transformer station and its connection point.
• Documentation and Handover: Deliverables include design documentation, technical specifications for execution and acceptance of works, a bill of quantities, an investor's cost estimate, a technical design with all required agreements, and an operating and maintenance manual in Polish.

The contractor is also responsible for including any additional, unlisted works or installation elements that are essential for the proper and stable functioning of the power plant and energy storage system.