
Foreign subcontractors in Belgium: the liability that lands on the main contractor
If your foreign subcontractor gets their Belgian paperwork wrong, you pay. Chain liability, the withholding obligation and how to screen subcontractors before award.

If your foreign subcontractor gets their Belgian paperwork wrong, you pay. Chain liability, the withholding obligation and how to screen subcontractors before award.

Belgium has three registration systems and they stack rather than replace each other. Which one applies to your workers, and what if you pick wrong.

The full list of Limosa exemptions with the exact day limits, plus the edge cases that catch companies out. Check the threshold before you rely on one.

Everything a foreign employer needs to file a Limosa declaration in Belgium: who must declare, the exemptions, deadlines, fines and what inspectors check.

Every Belgian obligation a foreign employer faces: Limosa, A1, Check-in-at-Work and chain liability, plus a country guide for each sending market.

What an A1 certificate proves, who issues it, how long it lasts, and what a Belgian social inspector asks for on site. Plus why an A1 never replaces Limosa.

In an installation business every hour is either billable, warranty, or lost, and the registration decides which. A technician who spends the day across four customers produces a payroll figure and four invoice lines, and the second is worth considerably more than the first. Hours that never get attributed to

Construction is the sector where time registration is a legal obligation before it is a payroll tool, and the obligation changes on 1 April 2027. The two regimes, and which one applies to you Check in at Work (CIAW) is the current regime for works in immovable state. Registration is

Flexi-jobs opened to almost all sectors on 1 July 2026 and electronic time registration is now mandatory. Here is everything a Belgian employer needs to know.

Suivo has achieved ISO 27001 certification for its entire platform.
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