From structure to a working draft
One place to develop the five cases.
Business Case Guru (BCG) is software designed around HM Treasury's Five Case Model. It supports Strategic Outline Case, Outline Business Case and Full Business Case development.
- 01
Start with your evidence
Add project context and existing documents to develop a structured draft.
- 02
Work through the decisions
Compare options and use Ask BCG to question and refine content. Your team reviews and approves each section.

Compare options side by side, with ratings and reasons for each assessment. View full-size image. - 03
Take the draft into review
Export to Word and Excel, with a traceable record of edits and approvals.
BCG also offers training and support, with pilots available to explore use on a suitable live case. Ask the team what is included for your organisation.
Product overview: how Business Case Guru works.
Use the demonstration to test the handling of evidence, assumptions, appraisal and review against your own requirements.
See whether it fits
Book a Demo
Ask about a current case, use across your team, or a potential pilot. The email includes all three options; keep the ones that interest you and delete the rest.
Book a DemoOpens your email app with P2L in the subject and Prepare2Lead named as the referral source. Add your details, review and send. This page does not send or save an enquiry for you.Prefer to write your own email?
Send it to enquiries@businesscaseguru.com with the subject P2L Business Case Guru demonstration.
Mention that you came through Prepare2Lead so the BCG team can identify the introduction.
View the suggested email to copy
Hello Business Case Guru team, I found Business Case Guru through Prepare2Lead (P2L) I'd like to arrange a demonstration. My main interest is (please keep the relevant option(s) and delete the others): 1. Developing a current business case at SOC, OBC or FBC stage. 2. Using BCG across our team for drafting, review and option appraisal. 3. Exploring a pilot, pricing and the support available. Name: [your name] Organisation: [your organisation] Role: [your role] Email: [your email address] Phone (optional): [your phone number] Business-case stage / brief project context: [optional] Preferred dates or times for a demonstration: [your availability] Thank you, [your name]