Müller (German trade company) then opened another 86 outlets by 1990. Since then the company has expanded in Europe. Müller has more than 34,000 employees. In 2010 the company earned revenues of 2.42 billion Euro. Erwin Müller and Elke Menold are General Managers of the company. In 2004, the company was transformed into a Limited & Co. KG (a hybrid of the English cognate of the German GmbH and the German word "Compagnie Kommanditgesellschaft", meaning "limited partnership") when the company registered under English law in London. By October 2017 Müller had a total of 812 outlets in 7 European countries: Müller is primarily a
The Pyrene Company Limited for a number of British Rail diesel locomotives, and supplying fire detection and CO2 systems for Lloyd's of London. In 1959, Pyrene acquired the safety product business of Panorama Equipment, and traded as Pyrene Panorama. Pyrene Panorama Limited was established in 1959 when Pyrene purchased the business of Panorama Equipment Limited, which itself dated from 1941. This company was formed originally to manufacture an industrial wide-field vision safety goggle which gave rise to the name-"Panorama". Also in 1959 Pyrene acquired Roberts McClean who in 1931 introduced self-contained compressed air breathing apparatus to the UK and these two companies merged under