
Test the servicebefore choosingcapacity
Measure produce arrivals, waiting times and buyer requirements before deciding whether cooling is needed.
Start with what arrives
Produce arrives unevenly and waits for handling, transport and buyers. Cooling only makes sense where enough of that flow would use it.
Public pipeline activity shows where to look. Operating status, reach and crop fit still determine usable supply.
Crop patterns shape capacity
Potato is concentrated, vegetables are dispersed, and mango clusters differently again. A fixed cold-chain assumption can fit one crop window and miss another.
#1 district: Rangpur · 1.48m t.
#1 district: Chattogram · 379k t.
#1 district: Chapainawabganj · 412k t.
District production shows where to test. Actual loads determine capacity.
Size the service from use
Adjust the assumptions to see how much capacity would be used. One tonne-day means one tonne held for one day.
5.0 tof 10 t installed capacity occupied on an average day
At 55% occupancy and 90% uptime, modelled use reaches about half of a 10-tonne design.
Fixed assumption Average waiting time · 2 days
Loads arrive, wait and move out. Each column is a day, each row a tenth of design capacity.
- Arrives
- Waits · 2-day dwell
- Moves out
- Service down
- Unfilled
Model illustration, not a forecast. Field measurements of arrivals and waiting time will replace it.
Demand, operator and final cost require field confirmation.
First commission
What the validation delivers
Four decision outputs before permanent equipment is specified.
- Capacity-days mapArrival, dwell, peak demand and low-season use.
- Alternatives appraisalHandling, local cooling, shared capacity or no permanent build.
- Operator economicsTariff, uptime, repair response and service ownership.
- First-site recommendationA documented Build, Resize, Defer or No build decision.
Validate the service in the field
- VolumeHow much produce actually arrives during the peak?
- TimeHow long does it wait, and when does cooling matter?
- UseWho would use the service, how often, and in the low season?
- OperationWho can run it reliably, and what would users pay?
- BuyerWhat condition, timing and route does the buyer require?
- BookNamed load + arrival window
- ReceiveWeight + condition recorded
- CoolTemperature + dwell
- ReleaseDispatch time + route
- AcceptRecord acceptance or rejection
- SettlePayment closes the record
The smallest justified response may be better handling, local cooling, shared capacity or no permanent build.
Build · Resize · Defer · No build
Allocation
Sequence before spend
No permanent-asset budget is published before validation is complete. Colour identifies workstream, not spending share.
No percentage split is published. Cost shares follow confirmation of the validation scope, sites and fieldwork.
Evidence notes
Public pipeline: 2025–26 launches, tenders and announcements indicate continued national activity. They do not prove operating status, utilisation or commercial sustainability; field mapping must verify each facility.
Sustainable-cooling hierarchy: World Bank guidance prioritises demand reduction, efficiency and system-level business models before expanding supply.
Cold-chain constraints: IFC links weak business models, financing, electricity and fragmented movement. Cooling-as-a-service remains one model to test, with mixed reported scaling outcomes.
Hardware comes last
Validate crops, routes and loads before any permanent asset is sized.