Kantametron kuilut Paketti 4

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The Helsinki Region Transport Ltd. (“KLOY” or “Contracting Authority’s representative”) organises, on behalf of the Helsinki City Transport Department’s company (Helsingin kaupungin liikenneliikelaitoksen) (“HKL” or “Contracting Authority”), tender procedures for the technical basic refurbishment of seven separate Kantametro shaft structures, each of which is published as a separate tender. This procurement package for tendering is the Kantametro Shafts, Package 4, tendering reference 49H25. Package 4 includes the following shafts: - Antinkatu shaft (KP2) - Kaisaniemi southern shaft (HY1) - Platform service exit staircase (HY2) - Kaisaniemi northern shaft (HY3) The scope of the contract includes comprehensive technical basic refurbishment of Kantametro service shafts (4 units), focusing both on structural and technical improvements. The purpose is to address various issues, such as repairing deteriorated concrete, improving ventilation, lighting and fire safety systems, and solving water-related problems such as leaks and the formation of ice. The refurbishment also includes the restoration and modernisation of technical systems, such as heating and ventilation systems, the…

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