Waack Advisory Services About Waack Waack is an officially registered financial auditor and tax lawyers firm in the Netherlands. Waack is registered at the NBA (The Netherlands Institute of Chartered Accountants) and the RB (The Netherlands Institute of Tax Advisors). The consultants of Waack Advisory Services can assist an organization in the following competences: Quality, Environment, Sustainability and Occupational Health & Safety.The staff of Waack Advisory Services are internationally orientated consultants, auditors and assessors with an international track record. Quality Management Waack advisors have broad experience in quality management. The consultants have worked or performed assessments worldwide in different industries, in addition to being specialized in quality management for the automotive industry. We can assist your organization with the implementation and development of management systems for the following subjects: ISO 9001 Quality management; ISO/TS16949 Quality management for the automotive industry; ISO 17020 Quality management for inspection bodies; ISO 17025 Quality management for laboratories. Type approvals The Waack consultants advise clients on how to get a type approval for automotive components and vehicles. We provide guidance on the process to get an international type approval according to UN ECE-regulations or EC-directive.