an audit was conducted in 2012 of a helsinki construction office, based on corruption concerns. the business works with yit. six people were arrested in may 2012 by an order from helsinki district court, investigating corruption in helsinki building contracts. the detainees were suspected of accepting bribes. the public hkr-rakennuttaja purchased services from the construction sector with a value of up to about €100 million per year. fines may reach about €100,000 over several years. destia, a state-owned company which builds public roads, was investigated for alleged irregularities in january 2013.