Our company is located in the Netherlands and focuses on developing algorithms that identify faults and risks in our clients' administrations, such as incorrect VAT codes, duplicate invoices, and fraudulent reimbursements. The algorithms range from basic to those utilizing our custom-developed Machine Learning language model. Our clientele includes municipalities, universities, and both large and small for-profit businesses. In addition to our paid services, we provide several free analyses on our website: https://www.wijcontrolerenjedata.nl.