Five case model
Guide to developing the project business case, Better business cases: for better outcomes, published by HM Treasury in 2018, defines the five case model as: ‘A systematic framework for the development and presentation of the business case, comprised of the strategic, economic, commercial, financial and management dimensions of the Case.’
Digital Twin Toolkit, Developing the business case for your digital twin, published by cdbb in February 2021, suggests: ‘…the HMT five case model provides guidance to support the development of a holistic and compelling business case covering the strategic, economic, financial, management and commercial cases. It helps the owner to systematically consider and present the impact of the new technology.’
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
Creativity, conservation and craft at Barley Studio. Book review.
The challenge as PFI agreements come to an end
How construction deals with inherit assets built under long-term contracts.
Skills plan for engineering and building services
Comprehensive industry report highlights persistent skills challenges across the sector.
Choosing the right design team for a D&B Contract
An architect explains the nature and needs of working within this common procurement route.
Statement from the Interim Chief Construction Advisor
Thouria Istephan; Architect and inquiry panel member outlines ongoing work, priorities and next steps.
The 2025 draft NPPF in brief with indicative responses
Local verses National and suitable verses sustainable: Consultation open for just over one week.
Increased vigilance on VAT Domestic Reverse Charge
HMRC bearing down with increasing force on construction consultant says.
Call for greater recognition of professional standards
Chartered bodies representing more than 1.5 million individuals have written to the UK Government.
Cutting carbon, cost and risk in estate management
Lessons from Cardiff Met’s “Halve the Half” initiative.
Inspiring the next generation to fulfil an electrified future
Technical Manager at ECA on the importance of engagement between industry and education.
Repairing historic stone and slate roofs
The need for a code of practice and technical advice note.
Environmental compliance; a checklist for 2026
Legislative changes, policy shifts, phased rollouts, and compliance updates to be aware of.

















