Photovoltaic system installation

Summary

The procurement is for the installation of a photovoltaic electricity system as part of the construction of ZDF’s new multipurpose hall and office section in Mainz. Work is expected to start in January 2027 and be completed in July 2027. The documents provided do not establish the system’s capacity or the precise technical specifications of its equipment. The work must support the building’s target of DGNB Gold certification, requiring at least 65% achievement of the targets, including supplementary requirements. Products and materials must meet quality level 4 of DGNB local environmental risks criterion ENV 1.2 and the requirements for responsible sourcing of raw materials. Bidders must allow for product-compliance evidence, documentation of construction-site waste, noise, dust and soil protection, and applicable wage and employment conditions. The contract also sets insurance and security requirements.