Registrar of Companies ˌRegistrar of ˈCompanies also ˌCompanies' Regisˈtrar noun registrars of companies PLURALFORM [countable usually singular] FINANCE
in Britain, a government official whose job is to keep detailed records about all Limited (= those whose owners only have to pay a limited amount if the company gets into debt)
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Registrar of Companies UK US noun [C, usually singular] (also Companies' Registrar)
► GOVERNMENT, LAW a government official whose job is to keep records of all existing and new companies in the UK, and to make sure that they record their accounts and other information correctly
Financial and business terms. 2012.