Heye Ventures is a privately held company which represents a number of premium Swiss brands in Sub-Saharan Africa and offers sales and support services:Caran D'Ache, well known for their super premium writing instruments, but also the Office Line pens and pencils and highly appreciated artist products.Swiza have reinvented the Swiss knife, brought to the market with a complimentary range of watches and bags. Sweesha, the Swiss designer sheesha.