solvent liquidation(общества; A company has fulfilled its purpose and the shareholders wish to realise their investment or When a group of companies reorganises their operations and wishes to tidy up their group structure YuV)
voluntary liquidation(voluntary liquidation liquidation proceedings that are supported by a company's shareholders. Bloomberg Financial Dictionary –––– Usually relates to an insolvent company and is started by a resolution of its shareholders. HM Customs & Revenue Glossary Alexander Demidov)