Swiss chocolate manufacturer Barry Callebaut has reported a 20% rise in net profit for its fiscal first-quarter. The company said net profit for the September to November period was SFr48.5m (US$35.7m). Operating profit for the quarter was up 18% to SFr49.3m. Sales increased 48% to SFr1.06bn, mainly due to the consolidation of Germany's Stollwerck.