Understanding the numbers · Topic guide
Customer concentration
Dependence on a small number of customers or a shared source of demand.
Customer concentration measures exposure, but its significance depends on more than the largest account’s revenue share. A customer may generate a disproportionate share of profit, occupy scarce production capacity or owe a large receivable balance. Several apparently separate customers may also depend on the same industry spending cycle. Diversification by name does not necessarily mean diversification of economic risk.
One source describes losing a customer associated with 20% of revenue and all profit shortly before a deal closed. A later account uses a different revenue range and may describe the same event, but the collection does not resolve that identity. The reliable teaching point is that a revenue decline can remove a much larger fraction of earnings when costs cannot fall at the same speed. Watch source
Review contract duration, renewal conditions, customer profitability and the practical ability to replace lost work. Stress both revenue and collection delays. The collection also describes heavy steel-group exposure to water-sector investment cycles, showing why shared end-market demand matters. A longstanding customer relationship can support confidence but is not a guarantee of renewal. Neither the source’s percentage flags nor its anecdotes establish a universal acceptable concentration limit. Interpret the dependency alongside liquidity, debt service and the buyer’s ability to manage a transition. Watch source Watch source
Follow the connections
Due diligence · Cash flow · Target selection.
Continue in the course: Diligencing the business.
Numbers in context
- Client-loss deal failure · 20% revenue and 100% profit lost weeks before closingPersonal experience
A customer departure is used to explain why a purchase fell apart shortly before completion.
Episodes report 20% and 25%–30% lost revenue; it is unclear whether the same event and measurement are intended. Includes audio recovered with Whisper; amounts and wording have not been independently verified.
- Customer concentration flags · 40% or 70%; real anecdote 90%Mixed
Concentrated customer revenue is illustrated alongside a reported loss of a long-standing municipal account.
Examples at 40% and 70% differ from the 90% anecdote; contract history did not assure renewal.
- Customer concentration · One customer 100% versus largest customer 10% of revenueHypothetical
Contrasting customer shares illustrate how concentration can change a buyer's risk.
Losing a 10% customer may still erase profit or liquidity; revenue share alone cannot prove resilience.
- Steel concentration/cycle · 70% water exposure; 5-year AMP; peak years 2/3/4Reported actual
Water-sector exposure and its spending cycle are used to explain pressure on steel orders.
The concentration and cycle pattern are the speaker's account, not independently checked revenue data. Includes audio recovered with Whisper; amounts and wording have not been independently verified.
Sources & further viewing 5 videos
The explanations on this site are independent synthesis. Follow each original for full context. A reported experience is not independent proof of a transaction.
- Personal experience Customer concentration can erase all earnings
- Example Customer concentration can overwhelm otherwise good deal
- Personal experience Water-sector cycle concentration