Notes for owners · Branding and communication
Case studies and references US buyers accept
How to write a one-page case study and set up a reference call that a US buyer will accept: a named client with permission, a plain problem, a checkable result and a quotable line.
The GullySales team · Updated 17 Oct 2026 · 5 min read
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A US buyer accepts a case study that names a real client and states a plain problem. It shows a result they can check. It ends with a line from a named person who agreed to say it. Add a reference they can call, and you have replaced "we are capable" with evidence. Logos and adjectives add little without those.
What makes a US buyer trust a case study?
Checkability. A procurement or operations lead in the US usually reads for the places where a claim cannot be verified. "Improved efficiency significantly" cannot be checked. "Reduced the rework on one product line, confirmed by the client's own quality manager" can.
Four things carry the weight:
- A named client, or a stated reason for anonymity. A blank where the name should be, with no explanation, looks like invention.
- A problem in the client's words, not yours.
- A result with a source. Who measured it, and over what period.
- A person. A name and job title next to a quotation, so the buyer could in principle call them.
If you cannot supply a source for a number, leave the number out. A case study without a figure but with a real name is stronger than one with a figure nobody can trace.
A one-page template
Copy this skeleton and fill each line with facts from your own job file. Anything you cannot fill, leave empty and ask the client.
| Section | What goes in it | Check before you publish |
|---|---|---|
| Client | Name, location, what they do, size in a phrase | Written permission to use the name |
| The problem | What was going wrong, in their words, and what it cost them | Does the client agree with the description? |
| What was done | Three or four lines of what you did, by whom, over what period | Does it match your own project record? |
| The result | One or two outcomes, with who measured and when | Can the client confirm the figure? |
| The quotation | One sentence, with name, title and company | Has the person approved the exact wording? |
| Contact | Whether a reference call is available | Has the person agreed to take calls? |
Use US-friendly formats: dollars if the money is in dollars, inches or pounds where the buyer thinks in them, and dates written out in words.
How do you get permission without awkwardness?
Ask after a delivery that went well, while the client still remembers. Our note on asking a customer for a case study covers the wording. For a US client, add three specifics: show them the finished draft before publication, tell them where it will appear, and tell them they may withdraw it. The last one costs you little, and the client is no longer making a permanent decision.
Keep the permission email. If a client's legal team later asks, you can show what they agreed to and when.
An invented example: a Surat embroidery-digitising studio
This studio is made up. It converts artwork into machine embroidery files for decorators and uniform makers. A prospect in Georgia that runs a team-wear shop asks for references. The studio sends a slide titled "Trusted by leading brands" with six logos, none of which it has permission to use, and a line saying all clients are "satisfied". The prospect writes back asking whom to call. The studio has no answer, and the thread goes quiet.
What it lacks is one real case. The studio picks a shop in Ohio it has served for some time and asks the owner in writing. The one-pager says the shop had many rejected files on small left-chest logos, the studio added a test-stitch step before approval, and the owner, named and with a title, says in their own words that reworked files dropped. The owner will not allow a figure, because the shop never counted rejects, so the page carries none. It adds a contact line for a reference call, with hours in US Eastern time.
The Georgia prospect now gets one named case and one phone number. That is thin: the prospect asks for a second reference, and the studio has to spend a month asking two more clients before it can send one. But where the studio had six logos it could not defend, it now has something that holds.
The sequence is the point: choose one client, ask in writing, write what they confirm, offer the call.
When a reference call is better than a case study
If the buyer is spending a large sum, or the work is custom, they will want a voice. A case study is read; a call is tested. Prepare for the call as you would for a pitch.
Tell your reference what the buyer is asking about. Tell them they can be frank. Offer them a time slot in their own time zone. Afterwards, thank them and tell them the outcome. People who are looked after become references again.
When not to offer a call: if your only reference is a client who has had a difficult year or an unresolved dispute with you. Pick another, or offer the case study and a small paid pilot instead. A reference who hedges does more harm than none will.
Where the case study should live
Put the one-pager in your vendor pack, on a page of your site and in your proposals. The pack itself is covered in what US buyers check before they trust an Indian vendor. If your clients cannot be named, case studies for businesses that cannot name their customers gives the honest form. For help with the writing and layout, see customer case studies, and for the wider question of selling in this market, the United States hub.
Choose one client this week
Pick the client who would speak most warmly about you, send them a permission request with the template filled in, and wait for their edits. One approved case study with a reference is enough to start. When you want help gathering and writing them, tell us what you need.
