Rand Refinery Rand Refinery Rand Refinery (Pty) Limited is the largest integrated single-site precious metals refining and smelting complex in the world. It was established in 1920 to refine gold within South Africa which until that time had been refined in London. Since its inception it has refined nearly 50,000 tonnes of gold. This represents some 30% of all the gold mined in the world since antiquity. It was established in 1920 in Germiston, South Africa, by the Chamber of Mines of South Africa to refine all the gold produced by South Africa's gold mines instead of in London. As of 1919,
Ingersoll Rand which maintains commercial and residential security hardware brands such as Schlage, Von Duprin, LCN, Bricard, Interflex, Normbau and CISA. In August 2014, it was announced that Ingersoll-Rand would acquire the centrifugal compression unit of Cameron International for $850 million. In September 2017, the Asthma and Allergy Foundation of America and Allergy Standards Limited announced that the Trane CleanEffects™ whole home air cleaner from Ingersoll Rand has earned the Asthma and Allergy Friendly Certification. This is the first whole home air cleaner to receive this Certification. In October 2018, Ingersoll Rand has received takeover interest in its power tools business, which