In 1979, Salkow founded Ellies Electronics, initially operating the business from his garage. The company sold television aerials and later, a supplier and installer of satellite dishes and decoders. In 2013, Salkow's wealth was reportedly an approximate of R880 million.
Later years and retirement
Salkow transitioned to a non-executive director role at Ellies Electronics in 2019 and retired from active management a year later. In 2019, he established Invest Solar. Salkow died in 2021 at the age of 68, survived by his wife, children, and sisters.