Singapore Exchange is an equity and derivatives exchange and clearinghouse in Singapore. Asset classes span across equity, fixed-income securities and derivatives in equity indexes, currencies, commodities, and freight. Singapore Exchange's clearinghouse also offers clearing services for over-the-counter financial and commodities products. Other products include subscriptions of market data, connectivity to the exchange and co-location services. Singapore Exchange owns the Energy Market Company, which operates the National Electricity Market in Singapore, and the Baltic Exchange in the United Kingdom.