Supply Chain Planning for Manufacturing Enterprises
You don't have a forecasting problem.
You have a decision-making problem. Unclear ownership, functional silos, and a plan that quietly drifts from what actually happens. Better forecasts fix none of it.
WhiteBox SCM is a supply chain planning consultancy for manufacturing enterprises. We build the planning organisation, its ownership, processes, governance and decision-making, and then automate it.
Built by practitioners from






















You already know most of this
None of this shows up in the forecast accuracy report
These are the working symptoms of a weak planning organisation: the plan that lives on one laptop, the ERP that is live and bypassed, buffers nobody has revisited, and a forecast that is negotiated rather than calculated. The specifics differ. The pattern does not.
The plan lives on one laptop
The real planning happens in one spreadsheet, and nobody else fully understands the logic inside it.
The ERP is live and bypassed
Technically in production, functionally worked around. Master data has not been cleaned since go-live.
Buying happens off-system
A meaningful share of procurement is agreed in a WhatsApp thread or an email chain, and never touches the ERP.
The buffers were set by someone who left
Safety stock and reorder points date from years ago, against service levels nobody has revisited since.
Lead time variability is treated as noise
It is never measured, so every buffer in the chain is sized by instinct.
The forecast is negotiated, not calculated
Sales pushes an aggressive number, planners know it is inflated, and the warehouse absorbs the difference.
You can take ten points off your MAPE and watch OTIF stay exactly where it was.
The Diagnosis
Where decision-making actually breaks
Six organisational failures produce what looks like a forecasting problem: undefined ownership, weak planning processes, functional silos, reactive firefighting, lack of governance and inconsistent execution.
Undefined ownership
Nobody is unambiguously accountable for the number.
Weak planning processes
The process exists on paper but not in the working week.
Functional silos
Sales, supply and finance optimise against each other.
Reactive firefighting
The day is spent resolving yesterday, not shaping tomorrow.
Lack of governance
No cadence, no decision rights, no escalation path.
Inconsistent execution
The plan and what actually happens quietly diverge.
Forecasts don't fix these. Organisations do.
Why a better forecast does not move service levelsOur Belief
Technology does not create planning excellence.
Great organisations do. Planning excellence rests on four conditions: clear ownership, structured planning, decision discipline and strong governance.
- Clear ownership
- Structured planning
- Decision discipline
- Strong governance
Only after these are in place does automation create value.
Technology should enable planning, not replace it.
Our Philosophy
We build planning capability first.
Automation comes second. The sequence is people, processes, the planning organisation, governance, decision-making, execution discipline, automation, then continuous learning.
People
Processes
Planning Organisation
Governance
Decision Making
Execution Discipline
Automation
Continuous Learning
A deliberate progression, not a shortcut. Each stage builds the foundation the next depends on.
The Planning Excellence Framework
Seven building blocks
The Planning Excellence Framework is seven capabilities a planning organisation either has or does not. Automation is deliberately last, because it multiplies whatever it is pointed at.
- 01Planning Organisation
- 02Planning Processes
- 03Governance
- 04Decision Framework
- 05Execution
- 06Digital Enablement
- 07Intelligent Automation
Positioning
What makes WhiteBox SCM different
Consulting Firms
Stop after recommendations
Software Companies
Start with technology
WhiteBox SCM
Neither. We build capability first.
What Changes
What improves when the organisation does
- 01Forecast Accuracy
- 02Inventory Productivity
- 03Working Capital
- 04Service Levels
- 05Planning Discipline
- 06Decision Speed
- 07Cross-functional Collaboration
- 08Executive Visibility
- 09Supply Chain Agility
Founded by practitioners
- Years of Planning Leadership
20+ - Organisations Worked Inside
10 - Sectors Planned For
6
Get Started
Where is your planning organisation today?
Every engagement starts with an honest assessment of current maturity. Let's find out where you are, and what the next capability should be.

