PRINCE2 Principles, Aspects, Processes
Seven principles
- Continued business justification — viable business case throughout.
- Learn from experience — lessons captured + applied.
- Defined roles, responsibilities and relationships — clear authority.
- Manage by stages — break into stages with go/no-go gates.
- Manage by exception — defined tolerances; escalation when exceeded.
- Focus on products — outputs over activities.
- Tailor to suit the project — adapt method to context.
Seven aspects (PRINCE2 7 — formerly "themes")
1. Business case
Why? Documented business justification. Reviewed at stage boundaries.
2. Organisation
Who? Project management team structure, roles, responsibilities. Includes:
- Project Board (Executive, Senior User, Senior Supplier)
- Project Manager
- Team Manager(s)
- Project Assurance
- Project Support
- Change Authority
3. Plans
How / when / cost? Hierarchy:
- Project Plan (whole project)
- Stage Plan (per stage)
- Team Plan (work package level)
- Exception Plan (when tolerances exceeded)
4. Risk
What if? Risk management approach + risk register. Threat / opportunity treatment.
5. Issues
What's the impact? Issue register. Issue resolution paths: request for change, off-specification, problem/concern.
6. Progress
Where are we? Control mechanisms:
- Stages
- Tolerances (time, cost, scope, quality, benefits, risk)
- Reporting (highlight reports, end-stage reports)
7. Quality
What's required? Quality management approach + product description quality criteria + quality register.
Sustainability (added in PRINCE2 7)
Sustainability considerations woven through aspects — not standalone in all readings.
Seven processes
1. Starting up a Project (SU)
Pre-project activity. Output: Project Mandate / Brief; Project Approach; project management team.
2. Initiating a Project (IP)
Define project. Output: Project Initiation Documentation (PID); plans; registers; controls.
3. Directing a Project (DP)
Project Board level throughout project. Outputs: authorization decisions; ad-hoc direction; escalation handling.
4. Controlling a Stage (CS)
Project Manager day-to-day. Work package authorization; issue/risk handling; reporting.
5. Managing Product Delivery (MP)
Team Manager level. Execute work packages; quality checks.
6. Managing a Stage Boundary (SB)
End of stage. Stage Plan completion; next Stage Plan; review; go/no-go decision.
7. Closing a Project (CP)
End of project. Confirm completion; lessons; handover.
Tailoring
Tailoring guidance per:
- Project context (small/large, simple/complex, internal/commercial, agile/waterfall).
- Sector specifics.
- Hybrid approaches (PRINCE2 Agile).
Tailoring should preserve principles; can adapt processes and templates.
Roles and responsibilities
- Project Board: governance.
- Executive: business interest.
- Senior User: user interest.
- Senior Supplier: supplier interest.
- Project Manager: day-to-day leadership.
- Team Manager: work-package delivery.
- Project Assurance: independent verification (often delegated by Board members).
- Project Support: administrative + tool support.
- Change Authority: change-decision authority (typically Project Board or delegated).
Management products
PRINCE2 defines management products:
- Project Initiation Documentation (PID)
- Project Brief
- Project Plan / Stage Plan / Team Plan / Exception Plan
- Business Case
- Risk Register / Issue Register / Quality Register / Lessons Log
- Daily Log
- Configuration Item Records
- Highlight Reports / End Stage Reports / End Project Report / Lessons Report
- Product Descriptions
- Work Packages
- Many specialist products (project-specific deliverables)
PRINCE2 vs Scrum / Agile
- PRINCE2 = project method (governance + control + delivery framework).
- Scrum = work-management framework (iterative delivery).
- Compatible: PRINCE2 Agile combines both.
PRINCE2 vs PMBOK
- PRINCE2 = methodology (prescriptive).
- PMBOK = body of knowledge (descriptive).
- Different traditions; complementary.
- Many practitioners hold both certifications.
SRE and AI-agent fit notes
For governance of significant projects:
- AI feature delivery projects can use PRINCE2 structure.
- Stages aligned with AI feature lifecycle.
- Tolerances managed via PRINCE2 reporting.
Stefan-context implementation sketch
- For solo / small-team: PRINCE2 overhead disproportionate.
- For UK / EU public-sector engagements: PRINCE2 vocabulary often expected.
- For multi-month delivery projects: tailoring useful.
See also
- cluster MOC · PRINCE2 Controversies
- ITIL 4 Service Value Chain (project work in Design & Transition + Obtain/Build activities)