Finnish Electrotechnical Trade Association
The Finnish Electrotechnical Trade Association (STK) acts as a promoter of the competitiveness of the electrical trade sector and as a social influencer. In addition, STK represents the international ETIM standard for technical information on construction products in Finland. The association has worked with Pinja since 2009, when Pinja started developing the Sähkönumerot.fi database and web service. Pinja was also responsible for the cloud migration and renewal of the Sähkönumerot.fi service in spring 2023.