Since the late 1990s, the two product designers Jörg Adam and Dominik Harborth have been collaborating in their company in Berlin-Mitte district. Their designs for an international clientele range from exclusive accessories, complex corporate identities, big exhibitions to a diamond jewellery collection.
In 2003 they founded their design-label Siebensachen with the launch of a colour matching game – today Colourcouple is a classic and the musical boxes of the Berlin design label are a ‘must have’.. With high quality accessories and games they are well-known worldwide.