The solution
Unicer ran multiple production and distribution platforms with varied products and fragmented demand. Its annual distribution budget had to be realistic enough for operations but abstract enough for tactical planning, a combination that made manual planning brittle.
The clever move was to turn the budget itself into a decision-support system. A programming-based heuristic handled transport and inventory decisions, while the interface kept inputs and outputs readable and editable for practitioners.
The INESC TEC repository reports that Unicer saved approximately EUR 2 million annually and gave decision makers better information. The gain came from adoption as much as math: planners could run scenarios and still recognize the business they were planning.
What it achieved
Make the optimizer a budget language
Why it worked
The tool matched an existing annual budget process instead of asking managers to adopt a separate optimization ritual.
Editable inputs and outputs made scenario planning practical for logistics staff.
The model linked transportation and inventory, two decisions that were costly when handled separately.
What can be applied
Optimization gets adopted when it becomes the way managers already plan, not a black box that competes with their planning cycle.
Aftermath
The case appeared in Interfaces in 2014 and is archived by INESC TEC with a downloadable PDF. RePEc records the same article, DOI and abstract, including the approximately EUR 2 million annual saving.
FOLLOW THE EVIDENCE
The sources
- Annual Distribution Budget in the Beverage Industry: A Case Study repositorio.inesctec.pt
- Annual Distribution Budget in the Beverage Industry: A Case Study ideas.repec.org