Groebli launched his own studio for commercial industrial and advertising photography in 1955 in the newly built residential and studio building in Zurich-Wollishofen. Photographers who worked for him included Rolf Lyssy, Margareth Bollinger, Roland Glättli, Ruth Wüst, Roland Gretler,Roland Gretler in the online work on historical photography in Switzerland, fotoCH, retrieved on Nov 17, 2018 Marlies Tschopp and others. Many well-known graphic artists such as Werner Zryd, Victor N. Cohen, Karl Gerstner and Manfred Tulke commissioned the studio for lucrative photo assignments.
