Mercury Fittings Mercury Fittings cc is a South African company specialising in high-quality Ironmongery, Sanware and Kitchen fittings. Since 1992, we’ve built a reputation for sourcing the finest products from Europe Mercury Fittings cc is a South African company specialising in high-quality Ironmongery, Sanware and Kitchen fittings. Since 1992, we’ve built a reputation for sourcing the finest products from European and UK suppliers.