Contractor compliance in Belgium: from administrative task to strategic imperative

05 Mar 2026

New Whitepaper | PwC Legal & 9ID

For Belgian companies, treating contractor compliance as routine administration is no longer viable. With one in three Belgian companies already flagged for social compliance offenses – and this figure jumping to nearly 60% in high-risk sectors – the financial and reputational consequences of non-compliance have become severe. 

The regulatory pressure is here

New Flemish chain liability legislation that took effect on 1 January 2026 has further tightened criminal liability for illegal employment across risk-prone industries, including construction, cleaning, meat processing, and parcel delivery. Companies operating in Flanders are now subject to active due diligence and screening obligations regarding their subcontractors and their employees.

Manual processes create unacceptable risk

For many organisations, compliance systems remain fragmented and manual; a mix of paperwork, disconnected spreadsheets and physical files that create operational bottlenecks and hidden legal exposure. This approach fails in three critical ways:

Human error: When staff manually check documents and cross-reference data across disconnected systems, mistakes are inevitable and a single missed expiry date can expose the entire company to liability.

Chronic inefficiency: Manual verification typically consumes between 20 to 60 minutes per contractor per year. Across thousands of contractors, this becomes a massive hidden operational cost.

The audit scramble: When documents are scattered across paper files and email inboxes, proving compliance during an unannounced inspection becomes a chaotic crisis rather than a manageable situation. 

A smarter approach

Our whitepaper, jointly written with 9ID, outlines how Belgian companies can move from chaos to control through a synergistic strategy that combines expert legal guidance with powerful automation technology. Key elements include a maturity-based compliance framework, from minimum viable compliance through to strategic corporate vetting, along with technology capabilities such as centralised document management, real-time database verification, and immutable audit trails.

Download the full whitepaper to learn how to protect your operations, avoid severe penalties, and ensure an ethical, audit-ready supply chain.

Pascale Moreau

Lawyer - Partner, PwC Legal BV/SRL

+32 479 90 02 76

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Thomas Buyse

Lawyer - Senior Managing Associate, PwC Legal BV/SRL

+32 (0)474 30 44 79

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