A well-written case study is more persuasive than any other sales collateral for a service business. Most fail because they're written as company stories rather than problem-solution stories.
Structure Around the Buyer's Journey
The most effective structure follows: the client's situation and problem, the stakes of not solving it, the solution implemented, and the measurable results achieved. Put the client's problem at the centre, not your work.
Lead With the Results in the Title
Use a title that reflects a documented outcome and its context. Do not create a client name or result to make a case study sound more specific.
Use Specific Numbers
Use the exact supported measures, time period and baseline with the client’s permission. Avoid presenting a change as caused solely by your work if other factors were involved.
The fix: Identify your best client result from the last 12 months. Write a case study using the structure above in under 600 words. Feature it on your homepage and services page immediately.
Choose a case with a clear decision or process
A useful case study does not need an extreme revenue result. It needs a recognizable problem, enough context to understand the work, and evidence of what changed.
Separate client facts from your interpretation
State what the client situation was, what records or processes were reviewed, what actions were taken and what outcome was observed. Avoid implying causation or guarantees that the evidence cannot support.
Protect confidential information
Get permission before using names, logos, screenshots or financial details. When confidentiality matters, anonymize the industry, scale and figures while keeping the operational lesson useful.
Connect the case to a buyer’s next step
End with the type of engagement or service that relates to the example. The case should help a prospect recognize whether the same kind of work fits their situation.
See Selected Work for the approach used on this site.
Use a consistent case-study structure
A practical format is: situation, constraint, work performed, evidence reviewed, change made and observed outcome. Add a short section on what the case does not prove when outside factors materially affected the result.
Make the case useful even when anonymized
If the client cannot be named, keep the operating detail. Explain the type of channel, the nature of the records or process, and the decision that had to be made. Remove figures or identifiers that could reveal the client, but preserve enough context for a prospect to recognize the work.
Link the example to a service page
A case study should not end as a story. Make the next step clear by linking to the service that covers the same type of problem and explaining whether the engagement can start as a focused project.
Capture case-study evidence during the project
Save baseline screenshots, process maps, approved quotes and outcome measures while the work is active. Reconstructing evidence months later is harder and can lead to inaccurate claims.
Create more than one version
A full case study can support SEO, while a shorter anonymized summary can fit a service page or proposal. Keep the factual core consistent across formats.