Zollikofen firm holding VKF 12391 as a 2002 Fachfirma for the planning, installation and maintenance of sprinkler systems, alongside 19 VKF approvals for portable extinguishers. One of the founding cohort of Swiss sprinkler Fachfirmen — its recognition number sits in the same 123xx block as JOMOS, Viansone and Zentex.