Adding Case Studies to Your Proposals
Learn how to showcase your best work with compelling case studies that build trust and demonstrate results.
Nothing builds trust faster than proof of results. Case studies show prospects that you've solved problems like theirs before—and that you can do it again.
Using the Content Library
In Closed, case studies live in your content library. Create them once, then insert them into any proposal:
- Go to Content Library from the main navigation
- Click "Add Content" and select "Case Study"
- Fill in the details: Client name, industry, challenge, solution, and results
- Add images: Upload screenshots, photos, or graphics that showcase the work
- Save to your library
Once saved, the case study appears in your library and can be inserted into any proposal with a single click.
Anatomy of a Great Case Study
The best case studies follow a clear structure:
1. The Client
Who did you work with? Industry, size, and a brief description help prospects relate.
2. The Challenge
What problem were they facing? Be specific. The more it matches your prospect's situation, the more powerful it becomes.
3. The Solution
What did you do? Highlight your approach, key deliverables, and what made it unique.
4. The Results
What happened? Use numbers wherever possible—percentages, revenue, time saved. Specific metrics are more credible than vague claims.
Pro tip: Include a client quote if you can get one. A testimonial embedded in the case study adds authenticity and social proof.
Inserting Case Studies in Proposals
When creating a proposal, you can add case studies in the dedicated Case Studies section:
- Navigate to the Case Studies step in the proposal builder
- Click "Add from Library" to see your saved case studies
- Select the relevant ones - choose case studies that match your prospect's industry or challenge
- Reorder if needed - put the most relevant case study first
You can add multiple case studies to a single proposal. Most agencies find 2-3 is the sweet spot—enough to build credibility without overwhelming the reader.
Choosing the Right Case Studies
Not all case studies are equally effective. When deciding which to include, consider:
- Industry match: Same or similar industry to your prospect
- Problem match: Similar challenge to what they're facing
- Size match: Similar company size or budget range
- Recency: More recent work is generally more relevant
- Results quality: Strong, specific outcomes trump vague successes
Tip: If you don't have a perfect industry match, focus on the problem match instead. A prospect cares more that you've solved their specific challenge than that you've worked with their specific industry.
Case Study Analytics
Closed tracks how prospects engage with your case studies:
- Time spent: How long they read each case study
- Scroll depth: Did they read the whole thing or skim?
- Comparison: Which case study got the most attention?
Use this data to refine your case study selection. If prospects consistently spend more time on certain case studies, those are your winners.
Building Your Case Study Library
A strong case study library takes time to build. Some tips:
- Start with your best work: Add your 3-5 strongest projects first
- Cover key industries: Aim for case studies that span your target industries
- Vary the project types: Show range—different challenges, different solutions
- Update regularly: Add new case studies as you complete great work
- Retire old ones: Remove case studies that are more than 3-4 years old
Summary
Case studies are one of the most powerful tools in your proposal arsenal. They provide proof, build trust, and help prospects imagine working with you. Build your library thoughtfully, choose strategically for each proposal, and let the results speak for themselves.
Quick Checklist
- Case studies added to content library
- Each case study has clear structure (client, challenge, solution, results)
- Relevant case studies selected for this proposal
- Results include specific metrics where possible
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