Burkhalter Holding AG / Key word(s): Capital Increase Burkhalter Group announces successful completion of capital increase 29-Aug-2023 / 17:40 CET/CEST Release of an ad hoc announcement pursuant to Art. 53 LR The issuer is solely responsible for the content of this announcement. In signing the contract on 29 June 2023 to acquire all shares in Riggenbach AG, ventilation and air-conditioning technology, based in Olten (SO) and its branch offices in Brugg (AG) and Solothurn (SO), the Burkhalter...