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B2B Buyer Research: Methods, Process and a Canvas
Run B2B buyer research around recent purchasing decisions. Map buying roles, choose interview and CRM methods, and use a filled buying-committee canvas.
B2B buyer research explains how an organisation recognises a need, evaluates alternatives and authorises a purchase. A useful process connects recent buying events to the roles, evidence and constraints that shaped them. It should help a team change a product, sales process or offer.
Define the decision before recruiting
Choose a question such as “Why do qualified opportunities stop at security review?” or “Which evidence does the budget owner need before approving a pilot?” Avoid beginning with a generic persona profile.
The Buyer Persona Institute’s research approach distinguishes buying insight from demographic descriptions. Its framework is a useful reference; the workflow and worksheet below are our practical synthesis, not a reproduction of its proprietary deliverables.
A six-step B2B buyer research process
| Step | What to do | Working output |
|---|---|---|
| 1. Frame the decision | Name the business choice, owner and competing explanations | Research question and decision deadline |
| 2. Map the buying roles | Identify users, evaluators, sponsors, approvers and blockers for actual deals | Initial committee map |
| 3. Sample buying situations | Include relevant wins, losses and no-decisions across the situations being compared | Recruitment matrix |
| 4. Reconstruct events | Interview participants about what happened; inspect appropriate deal records | Event timeline with evidence references |
| 5. Compare accounts | Separate role-specific concerns, contradictory evidence and missing perspectives | Buying-committee canvas |
| 6. Make and revisit a decision | Assign an action, owner and evaluation plan | Decision log and follow-up |
There is no universal committee size or interview count. A small owner-operated business and a regulated enterprise may have very different approval paths. Recruit for the roles and situations that could change your decision; document perspectives you could not reach.
Choose methods that answer different questions
| Method | Good for | Main limitation |
|---|---|---|
| Retrospective buyer interviews | Triggers, alternatives, evaluation steps and disagreements | Recall and self-presentation |
| CRM and deal-record review | Recorded milestones, delays, contact roles and requested documents | Missing or inconsistent records |
| Sales or customer-success debriefs | Hypotheses and context for sampling | The vendor’s interpretation of events |
| Survey of a defined audience | Comparing reported criteria after exploratory work | Question wording and sampling limit generalisation |
| Observation of a current evaluation | How a task or proof-of-concept is actually assessed | Access and the effect of being observed |
Combine accounts instead of treating the most confident source as definitive. A CRM loss reason of “price” might mean inadequate value, an unavailable budget or a cheaper acceptable alternative. Those require different actions. For closed-deal explanations specifically, see win-loss analysis.
Interview prompts that reconstruct the purchase
Use B2B recruitment to find people who participated in the relevant decision. Ask neutral, event-based questions:
- What first made this worth looking into?
- Walk me through the period between that event and the final decision.
- Which alternatives did you seriously consider, including doing nothing?
- Who became involved, and what did each person need to establish?
- Which information changed the shortlist or delayed progress?
- What happened immediately before approval, rejection or postponement?
- Which documents could clarify that sequence without exposing confidential information?
Follow the participant’s account before introducing your hypothesis. Keep sales colleagues out of sessions where their presence could make criticism harder. Obtain appropriate consent and avoid soliciting confidential material the participant is not authorised to share.
A filled buying-committee canvas
This is a hypothetical workflow-software purchase, not a client case or an industry benchmark.
| Role | Decision or concern | Evidence to seek | Possible response to test |
|---|---|---|---|
| Operations user | Can the workflow handle exceptions? | Recent exception and current workaround | Demonstrate the exception path |
| Internal sponsor | Can colleagues adopt it without another manual process? | Account of a previous rollout | Offer a bounded pilot with an owner |
| Security evaluator | Is the proposed data access acceptable? | Actual review questions and required documentation | Make the relevant technical information available earlier |
| Budget owner | Does the expected value justify the commitment? | Approval criteria and competing budget uses | Present assumptions and costs explicitly |
Download the editable canvas. Add columns for deal context, evidence ID, confidence and contrary evidence before using it in a real study. Do not infer a person’s influence from their title alone.
Interpret the findings without overclaiming
Compare roles within a deal before comparing unrelated deals. A concern shared by three colleagues from one organisation is not evidence from three independent purchases. Do not turn qualitative mentions into market percentages.
If security appears to delay decisions, check whether the delay is avoidable, whether the necessary evidence was available and whether other factors changed at the same time. A later reduction in cycle length is not automatically caused by the research intervention.
Use journey mapping to show the sequence, pricing research for a separate pricing decision, and the decision log to connect findings to action.
Glasgow Research helps B2B SaaS teams turn research into product decisions. Discuss your study.
Author
About Vadim Glazkov
Vadim Glazkov is the founder of Glasgow Research and a product research expert working with founders and B2B SaaS teams on customer interviews, JTBD, market validation, and decision-ready research.