Why case studies work
A case study is a story about a real customer who achieved a real result using the product you sell. It is the most powerful form of social proof because it provides specific, verifiable evidence that your product delivers on its promises.
Prospects trust other customers more than they trust salespeople. A well crafted case study lets another business do the selling for you.
What makes a good case study
Every effective case study follows the same simple structure:
The situation
Who is the customer? What industry are they in? How big is their business? What was their world like before they found your product?
"Smith & Co is a 15 person accounting firm in Adelaide. Before they adopted [product], their partners were spending 12 hours per week on compliance reporting, leaving less time for client advisory work."
The challenge
What specific problem were they trying to solve? Make this relatable to your target prospect.
"Their existing process involved manual data extraction from multiple systems, followed by reformatting in spreadsheets. It was time consuming, error prone, and frustrating for the team."
The solution
How did they discover and implement your product? Keep this brief. The prospect cares more about results than implementation details.
"After a two week trial, Smith & Co rolled out [product] across their compliance team. The setup took less than a day."
The results
This is the most important section. Use specific numbers wherever possible.
"Within three months, compliance reporting time dropped from 12 hours per week to 3 hours. The team found and corrected errors that would have gone unnoticed under the old process. Partners now spend the freed up time on advisory services, which has increased the firm's revenue by 15%."
How to gather case studies
- Identify happy customers. Look for customers who have achieved measurable results.
- Ask for permission. "Would you be willing to share your experience as a case study? It would really help other businesses like yours."
- Conduct a 15 minute interview. Ask about their situation before, the challenges they faced, and the results they have seen since.
- Write it up. Keep it to one page or less. Include a quote from the customer.
- Get approval. Let the customer review the case study before you use it.
Using case studies in the sales process
- Send before a meeting to build credibility and set expectations
- Reference during demos when showing relevant features
- Include in proposals to support your recommendations
- Share on LinkedIn as content that attracts new prospects
Building a case study library
Aim to have at least three to five case studies covering different industries, business sizes, and use cases. This lets you select the most relevant one for each prospect.
On Zepys, your customer success stories contribute to your agent profile, giving principals and prospects a clear picture of the results you deliver.