De Kruijf & De Waal adviseurs B.V. was founded in 2001 by Hans de Kruijf and Rob de Waal. Max Kirschbaum joined the firm in 2012 and took over from Hans in 2020.
Since 2014, kwadviseurs has participated in Horizontal Monitoring for Tax Service Providers through the Dutch Register of Tax Advisers. This long-standing participation reflects our focus on controlled processes, careful documentation and quality-assured tax returns.
Today, Rob de Waal and Max Kirschbaum jointly form the management of kwadviseurs. The formal company name is De Kruijf & De Waal adviseurs B.V. We primarily use kwadviseurs publicly; KW is also used in informal and technical contexts.