Emmegi announces the acquisition of TEKNA. Emmegi announces the acquisition of TEKNA. The entrance of Tekna into the Emmegi Group will ensure stability, quality and the best products and services to the historic Milanese brand, as well as a strong drive for commercial development. This additional extraordinary transaction reinforces the growth of the Emmegi Group already undertaken in the past year and it further strengthens the leading position of Emmegi Group on the international markets.