Negative working capital occurs when current liabilities exceed current assets — a situation that may signal either a structural competitive advantage (in business models with upfront customer payments) or a liquidity risk (in businesses with cash collection difficulties). Structurally negative working capital, as seen in retail and SaaS, improves cash flow generation; accidentally negative working capital signals potential payment default risk. In financial due diligence, the root cause of negative working capital must be carefully analysed to distinguish these very different situations.

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Example: two companies both show CHF -1.0 million working capital. Company A (SaaS): upfront subscriptions CHF 2.5 million, receivables CHF 0.5 million, payables CHF 4.0 million — structural advantage, positive signal. Company B (manufacturer): receivables CHF 3.0 million, payables CHF 5.0 million, no upfront receipts — overdue payables signal cash stress, negative signal. Same ratio, opposite implications — illustrating why qualitative analysis always complements ratio analysis.

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Hectelion distinguishes structural from distressed negative working capital in every due diligence, providing an accurate assessment of cash quality.