On behalf of Helsinki City Transport (HKL), Metropolitan Area Urban Transport Ltd (Kaupunkiliikenne Oy) is organising a tender for gear heating system switches (VLK) used for defrosting heating of metro line switches in accordance with this invitation to tender and its appendices.

On behalf of Helsinki City Transport (HKL), Metropolitan Area Urban Transport Ltd (Kaupunkiliikenne Oy) is organising a tender for gear heating system switches (VLK) used for defrosting heating of metro line switches in accordance with this invitation to tender and its appendices.

The delivery must include switchgear heating units to the extent specified in the invitation to tender and its appendices. The delivery must meet the requirements set by the customer and in accordance with electrical safety regulations. The products to be installed must be CE marked for the equipment for which the equipment in question. marking in the European Union applies. The centres must comply with the EN-SFS standards and official requirements in force in Finland.