According to a federal counsel decision dated 21st August 2019
all entrepreneurs with 100 or more employees are committed to execute a salary analysis, based on a recognized method, by the end of June 2021 at the latest.
According to the federal law in respect of the public purchasing management (BöB), the public principal (federal government, canton and local communities) have to request proof of salary equality from all suppliers.
A comment made by the federal counsel Mrs Sommaruga (dated 22nd October 2014),
quote it is not important which tool is applied, but the underlying base of the regression method is relevant unquote.