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Social Inspection at Your Door: What Now?

05/08/2026

Belgium News

by Paul Mennig Bart Franceus

For many employers, the term “social inspection” is not something they would willingly put on their agenda. Yet it is a reality that, especially in certain industries, they will inevitably face sooner or later.

Social inspection audits are often not carried out randomly. Many audits are conducted as part of a broader enforcement policy coordinated at the federal level by the Social Information and Investigation Service (SIIS – SIOD). Based on risk analyses and industry trends, targeted flash inspection campaigns are organized. For instance, in September 2026, focus for flash inspections will be on the green sectors.

Often, employers will be notified in advance by the inspection services of an inspection audit, but unannounced inspections and dawn raids are also possible instruments in the inspection services’ tool kit.

When inspectors actually show up at your door, the same questions often arise. What exactly are they allowed to do? What are employers and employees required to show to them? And what happens if the conversation turns into an interrogation?

This article provides a practical overview of what to expect, how best to respond, and how to prepare.

What is the social inspection?

In practice, “the social inspection” does not refer to a single service or authority. It is a collective term for various inspection services, each with their own powers and focus. Depending on the topic, one or more of these services may intervene, sometimes simultaneously and in cooperation with each other.

In Belgium, you may encounter inspectors from, among others:

  • the National Social Security Office
  • the Directorate-General for Supervision of Social Legislation of the Federal Public Service Employment, Labour and Social Dialogue
  • the National Employment Office
  • the Administrative Control Service of the National Institute for Health and Disability Insurance
  • etc.


Each service operates within their own legal mandate. This is not merely theoretical, but may also affect the evidentiary value of findings.

For employers, it is therefore imperative to not only to ask who is there at the door, but also which service they represent and under what framework the inspection is taking place. This helps ensure more targeted communication and a better understanding of what documents might be relevant.

What are the powers of the social inspection services?

The powers of social inspectors are broad and are set out in considerable detail in the law. A high-level summary of key powers is set out below.

Access to workplaces
Social inspectors may, in the performance of their duties, freely enter all workplaces or other premises subject to their supervision, or where they may reasonably suspect that persons are employed who fall within the scope of the legislation they oversee. In other words, subject to the relevant rules’ framework, they have free access to workplaces.

This power must, however, be understood with nuance. Access only relates to places connected to the performance of work or to the inspection’s control duties. It is therefore not an unlimited right to enter any space indiscriminately. In practice, inspectors will focus on areas where employees are actually present or where relevant work is being performed. However, a reasonable suspicion that people are employed at a given location is sufficient for inspectors to gain access.

Upon arrival, the inspector will normally identify themselves and present their official credentials. It is advisable to always verify their credentials and to check in what capacity and within which framework the inspection is being carried out.

Stricter rules apply to residential premises. The term “residential premises” is interpreted broadly and includes any place used as a residence or dwelling, even if it is partially used for professional purposes. Exceptions are limited and mainly arise in specific legal situations, such as with the consent of the occupant or based on authorization issued by an investigating judge.

Conduct interviews
Inspectors have the right to interview individuals in the context of their investigation. During an interview, questions may be put to the employer, employees, or other people involved. Interviews may be conducted on site, by invitation at the offices of the inspection services.

When statements are formally taken, a number of basic safeguards apply. At the start of the interview, it is communicated, among other things, that statements may be used as evidence and that the person may request that questions and answers be recorded verbatim.

When providing answers during an interview, it is typically advisable that they are factual, clear, and carefully formulated. If you are unsure about something, it is acceptable to say so and, where appropriate, refer to your payroll office or administration for verification.

The person being interviewed also has the right to consult documents during the interview and to request that documents be added to the file. After the interview, they are given the opportunity to read the statement and, if necessary, correct it. In principle, a copy of the interview can be obtained, either immediately or within a certain period.

When the interview relates to facts that may have criminal consequences, assistance of a lawyer plays an important role. In that case, confidential consultation with a lawyer must be possible beforehand, and the interview may be postponed to safeguard this right.

Access to data carriers and documents
Inspectors may consult all relevant data carriers that are useful for their inspection. This includes both paper documents and digital data.

In concrete terms, this includes, among other things, employment contracts, payroll records, work schedules, work regulations, and internal policy documents. In addition, digital systems, software, and databases may also be consulted if they contain information relevant to the inspection.

Inspectors may request that data be provided in a readable and usable format, ask for explanations about the systems used, and obtain access to relevant files or databases. They may review and analyse this data and, in certain cases, make or request copies.

It is therefore important that your administration is orderly, complete, and accessible, so that you can respond quickly and accurately to requests from the inspection services.

Other powers
Inspectors may also use additional powers to support their investigation.

For example, they may take photographs and video recordings when they consider this necessary in the context of their inspection. This may serve, for instance, to document findings or to analyse situations afterwards.

They may also, where deemed useful, seal rooms or cabinets. This is done to prevent information or materials from being altered, removed, or made inaccessible during the investigation.

Furthermore, inspectors have broad powers to exchange information. Subject to relevant rules, they may share the information they collect during their investigation with other public authorities and inspection services. This cooperation between administrations means that a finding made during one inspection may, in certain cases, have consequences within a broader administrative or enforcement framework.

What if the social inspection shows up at your door?

Initial contact and identification
A calm and cooperative attitude helps ensure that the visit proceeds smoothly. Always ask for the inspectors’ identification and take a note for your records. It is also advisable to designate a single internal point of contact to coordinate the visit.

Preparation
In practice, good preparation can prevent many issues. Employers who have to search for documents on an ad hoc basis or decide on the spot who will answer questions run a higher risk of inspection services misunderstanding explanations or being inconsistent in their response.

It is therefore important that all relevant employment and social security documents are properly maintained and easily accessible. A structured file, whether physical or electronic, makes a significant difference during an inspection.

Internal communication
It is also advisable to inform your employees in advance. Inspectors may wish to speak with staff members. Make clear arrangements about what employees should do in the event of an inspection, especially if you are not present. But take care that this must always be done in full compliance with the law, and that obstructing the investigation or providing incorrect information is strictly sanctioned.

External support and audit
Finally, it may be useful to conduct an external social audit in advance. This provides a clear view of potential risks and allows you to bring your organization into compliance in a timely manner.

After the visit: what can you expect?

Following an inspection, there is not always an immediate clear outcome, but there are several typical scenarios. Depending on the findings and the nature of the inspection, the authorities may take different follow-up actions.

No further action
In some cases, the inspection concludes without further action. This means that no relevant infringements were identified, or that the administration was sufficiently in order to close the file without further action.

Request for additional information
In other situations, the inspection services may ask you to provide additional information or documents within a specified timeframe. This may concern, for example, missing employment contracts, clarifications regarding work schedules, or additional supporting documents relating to wages or expense reimbursements.

It is important to respond to such requests in a timely and complete manner. Proper and prompt follow-up demonstrates cooperation and may help avoid further measures.

Request for regularisation
Where irregularities are identified, the inspection will often first focus on regularisation. This may include adjusting payroll records, correctly formalising work schedules, bringing work regulations into compliance, or regularising contractual situations.

Employers who take this phase seriously and act quickly can often avoid more severe consequences.

Official report and sanctions
If the findings are more serious, or if no action is taken in response to requests for regularisation, the inspection may draw up an official report.

Such a report may then typically be the start of a process that might result in administrative sanctions being imposed or judicial proceedings being initiated, depending on the nature and seriousness of the infringements.

Internal evaluation and follow-up
After each inspection visit, it is advisable to conduct an internal evaluation. Review which documents were requested, which questions were asked, and any remarks or points of attention that were raised.

Based on this, you can adjust your internal processes where necessary. This may involve administrative procedures, communication with employees, or better structuring of documents and files.

A structured follow-up ensures that you not only respond to the inspection itself, but also learn from it and strengthen your organization going forward.

Conclusion

An inspection visit does not have to be a cause for concern. Being well prepared primarily gives you peace of mind and control over the situation.

Clear internal procedures, well-organised administration, timely coordination with external parties, and a thoughtful approach to interviews make a significant difference.