After graduating Derk and Wisse had the idea to start a business together. But despite several brainstorm sessions, the big was not yet found. Wisse's mother-in-law had left her phone in the eastern part of the Netherlands and had to find someone to bring it back to her. Wisse was looking for a company or website that could help her out, but he did not find one. After a phone call with Derk, the idea of Brenger was born.