Production Scheduling

Production scheduling, solved mathematically.

makespan converts weekly order volumes into production schedules using mathematical programming, then tracks actual vs. planned output in real time.

< 60s

Schedule generation

168h

Full-week coverage

Real-time

Deviation tracking

Live System View

Your entire production flow, mapped and managed.

makespan models every path in your facility — silos, blending, processing, filling. When a disruption hits, it reroutes the remaining schedule in seconds.

Raw MaterialBlendingProcessingBufferingFillingSilo ASilo BSilo CMix-1Mix-2Unit 1Unit 2Unit 3CIPBuf-1Buf-2Buf-3CIPLine 18 m³/hLine 28 m³/hLine 3CIP

Features

Schedule, track, and review — all in one place.

From schedule generation to post-week analysis — everything in a single workflow.

Automated Scheduling

Upload your weekly order volumes. makespan generates a full production schedule across all lines, accounting for changeover times, cleaning constraints, and line capacities — in under a minute.

  • MILP solver (CBC/PuLP)
  • Changeover & CIP constraints
  • Split-order handling
  • Manual override support
Generated schedule · 3 lines · 168h
L1Premium Blend 1.0LMon 06:00
L1CIP washMon 14:30
L2Light Mix 500mLMon 06:00
L2Classic Blend 1.0LTue 07:00
L3Standard Mix 1.0LMon 06:00
L3CIP washMon 22:00
Feasible · all orders covered42s solve time

Live Operations

Log actual production against the schedule in real time. Deviations surface immediately — no end-of-week reconciliation.

L1 — Premium Blend 1.0L87%
L2 — Light Mix 500mL100%
L3 — Standard Mix 1.0L95%

Results & Analysis

Compare planned vs. actual output week by week. Measure line utilisation, changeover frequency, and makespan trends.

W18
W19
W20
W21
W22

Disruption Re-planning

When a machine goes down or an order changes, re-plan the remaining week from the current position. Completed work is locked in — the solver only touches what's left.

Tue 09:15

Machine down

24 tasks

Locked completed

28 remaining

Re-optimised

Impact

What teams measure after deployment

makespan generates a production schedule from your order file and tracks actual output against the plan each week.

< 60s

Schedule generation

A full 168-hour week across all production lines, from order file to executable plan.

~80%

Less time on scheduling

Planners spend their time reviewing and adjusting the schedule, not building it.

Real-time

Deviation visibility

Actual vs. planned output tracked per line, per shift — not at end of week.

100%

Order coverage

The MILP solver only produces schedules that satisfy all order volumes and constraints.

Workflow

How it works

Three steps that work with what you already do.

1

Upload your order file

Export weekly production volumes from your ERP as an Excel file and upload it to makespan.

2

Review the schedule

makespan generates a full-week schedule. Review it, adjust individual tasks, split orders, or add manual entries.

3

Track and measure

Log actual production as shifts complete. Compare against the plan and carry findings into the following week.

Built for

Process manufacturers with repetitive, high-volume production

Food & Beverage

High-SKU, multi-line filling and packaging operations.

Dairy & Alternatives

Complex CIP sequences and temperature-sensitive scheduling.

Pharmaceuticals

Strict batch sequencing with audit trail requirements.

Consumer Goods

Seasonal demand patterns and short changeover windows.

Done building schedules manually?

See how makespan generates a full-week production schedule from your order file — in under a minute.