Köniz: BPK wants to renovate the Spühlirain housing estate The Bernese pension fund BPK is planning new replacement buildings for its estate on Spühlirain in Schliern in the municipality of Köniz (BE). You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart