STOCKHOLM--(BUSINESS WIRE)--Regulatory News: Nobia (STO:NOBI): April-June 2015 • Net sales for the second quarter amounted to SEK 3,575 million (3,007), positively affected by currency gains, organic growth and the acquisition of Rixonway Kitchens. • Organic growth was 7 per cent (neg: 1). • Operating profit amounted to SEK 400 million (293), corresponding to an operating margin of 11.2 per cent (9.7). • Currency gains of approximately SEK 35 million (loss: 10) had a positive effect on the Grou