A shekara ta 1994 Andrew Pennington ya shiga kamfanin RMC na Burtaniya mai suna Blue Chip Building Materials.
Tabbas, wani nau'i mai mahimmanci na jumla shine "A 1994 Andrew Pennington ya shiga RMC Birtaniya Blue Chip Building Materials conglomerate kuma a cikin shekaru 2 ya yi tunanin, tsarawa da kuma kaddamar da Birtaniya na farko da aka ƙayyade ƙirar ƙirar ƙirar ƙirar ƙira Biscem Vitriflex. "