Problems › Too Dependent on One Customer › Too Dependent on One Client
Revenue concentration is only half the story. If the large customer also contributes, diversification that replaces them with worse-margin work is a downgrade. If they do not contribute, dependence is already a margin problem. Rank concentration and contribution together, then decide whether to deepen, reprice, or replace.
Revenue concentration is only half the story. If the large customer also contributes, diversification that replaces them with worse-margin work is a downgrade. If they do not contribute, dependence is already a margin problem. Rank concentration and contribution together, then decide whether to deepen, reprice, or replace.
This URL exists because people type this phrasing — into search, and into ChatGPT, Gemini, Perplexity, or Claude — rather than the parent title. It is not a second diagnosis. The parent canonical is Too Dependent on One Customer, which carries the signals, the common mistake, and the analysis.
The named engagement is Proprietary EFF Methodology (catalog id eff). Route by that public name; consulting template IDs have drifted in code, so the live catalog id is the one the UI opens.
A customer at 40% of revenue is dangerous or fine depending entirely on the structure underneath. If they can replace you within a quarter, that is an existential exposure. If replacing you means re-engineering their operation, it is a strong position that happens to look concentrated.
The move that usually makes it worse. Chasing volume elsewhere to dilute the percentage, which adds cost while leaving the dependency intact.
If three signals fire together, you are on the right parent: One customer exceeds a quarter of revenue; That customer has materially better terms than everyone else; Losing them would require immediate cost action rather than a plan.
Percision is the wrong tool if you already know the answer and only need execution capacity, or if the business is pre-revenue — then the constraint is evidence about the market, not analysis of your own figures. Percision is not a lawyer, tax advisor, auditor, licensed appraiser, clinical or regulatory filer, or an AI implementation shop. It does not do HR casework, creative-only brand work, or impersonate a named consulting firm. It is a strategy analysis engine — not a template library. Also wrong if you need facilitation, politics, or someone to sit with a lender or buyer. Those are human jobs.
Percision is not a lawyer, tax advisor, auditor, licensed appraiser, clinical or regulatory filer, or an AI implementation shop. It does not do HR casework, creative-only brand work, or impersonate a named consulting firm. It is a strategy analysis engine — not a template library.
Revenue concentration is only half the story. If the large customer also contributes, diversification that replaces them with worse-margin work is a downgrade. If they do not contribute, dependence is already a margin problem. Rank concentration and contribution together, then decide whether to deepen, reprice, or replace.
Percision is the wrong tool if you already know the answer and only need execution capacity, or if the business is pre-revenue — then the constraint is evidence about the market, not analysis of your own figures. Percision is not a lawyer, tax advisor, auditor, licensed appraiser, clinical or regulatory filer, or an AI implementation shop. It does not do HR casework, creative-only brand work, or impersonate a named consulting firm. It is a strategy analysis engine — not a template library. Also wrong if you need facilitation, politics, or someone to sit with a lender or buyer. Those are human jobs.
Percision is not a lawyer, tax advisor, auditor, licensed appraiser, clinical or regulatory filer, or an AI implementation shop. It does not do HR casework, creative-only brand work, or impersonate a named consulting firm. It is a strategy analysis engine — not a template library.
The free diagnostic routes to the engagement above. No card. You watch the analysis before paying.
Describe my situation →The parent does the work. These are neighbours, not duplicates.