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Operations analysis · Process improvement · Warehouse design

Tea Warehouse Productivity & Stock-Receiving Redesign

A field-based operations study that mapped manual tea-stock receiving, identified time and labor waste, and designed phased future-state systems for faster unloading and stronger inventory traceability.

2-week field studyDirect observation of warehouse operations
ISO 9001:2008Structured process-analysis framework
QR traceabilityDigital identification and location concept
2 future statesIdeal and practical implementation designs

Project overview

Improving the flow from delivery bay to blend preparation.

During a warehouse operations assignment at Delmege Teas, I studied the receiving of purchased tea lines from arrival through unloading, weight confirmation, routing, storage, and later retrieval for blending.

The work focused on finding practical ways to reduce non-value-added time and unnecessary labor while improving the ability to identify, locate, and control received inventory. The final report presented both an ideal automated design and a lower-cost practical design.

OrganizationDelmege Teas, Sri Lanka
Project period2014 operational study
My roleBrand Executive / Process Analyst
Business areaWarehouse stock receiving
MethodsObservation and process mapping
Deliverable33-page improvement report

Business challenge

A manual receiving process created avoidable time and handling.

The receiving process depended on several manual handoffs. Tea sacks were unloaded, individually weighed, cross-checked against written documents, identified with paper labels, and later searched for when required for blending.

  • Several people were involved in unloading and weight verification.
  • Manual checks increased the time required to receive each tea line.
  • Paper identifiers provided limited inventory traceability.
  • Stored tea lines could take significant time to locate for later blends.
  • Process records did not readily support measurement or continual improvement.

Project objective

Design a controlled receiving process that could reduce time and labor requirements, improve inventory visibility, and preserve quality-management requirements without disrupting daily warehouse operations.

Current-state workflow

From truck arrival to manual storage and retrieval.

01Truck arrives with stock advice documentation.
02Workers unload and place each sack on the scale.
03Security personnel verify written and physical weight.
04Paper identifiers are attached before storage or blending.
05Warehouse staff later search for required stored tea lines.

Proposed future state

Digital identification at the point of receiving.

The redesigned flow connects pre-generated QR labels, automated scanning and weighing, inventory updates, and location-based retrieval.

System design

One ideal design and one practical transition path.

The study deliberately separated the long-term ideal from a more realistic implementation that considered cost, installation downtime, and employee adoption.

Ideal system

Integrated conveyor network

A weighing conveyor with QR scanning would verify sacks, update inventory status and location, and route tea lines toward blending or designated storage areas.

Practical system

Phased receiving upgrade

A movable weighing-and-scanning conveyor would improve the receiving point while existing pallets and forklifts continued to support internal movement.

Analysis approach

Structured around quality management and waste reduction.

I combined direct observation with an ISO 9001:2008-based ten-question system framework to define customers, requirements, outcomes, resources, process boundaries, controls, response mechanisms, records, and audit needs.

  • Observed warehouse activities from receiving through dispatch.
  • Mapped people, equipment, documents, materials, and information flows.
  • Identified time, labor, search, and traceability constraints.
  • Applied Kaizen and waste-elimination principles to the current process.
  • Used the purchasing 5Rs to connect receiving efficiency with downstream requirements.
  • Developed ideal and practical future-state process designs.
  • Prepared training, implementation, and audit recommendations.

Expected operational value

A stronger foundation for speed, control, and traceability.

Faster receiving potentialCombining identification, scanning, and weight verification could reduce repeated manual steps.
Lower labor intensityA redesigned receiving point could reduce the number of people required for simultaneous checking.
Improved traceabilityQR-linked records could show whether tea lines were allocated, stored, or ready for blending.
Faster stock locationRecording designated warehouse locations could reduce searching when stored lines were later required.
Better process recordsDigital timestamps and batch records could support measurement, auditing, and continual improvement.
Practical change pathA phased design balanced automation benefits with cost, downtime, and employee-learning constraints.

Important: These are anticipated benefits from the proposed designs. The study did not report post-implementation performance results.

Implementation roadmap

Build understanding before changing the workflow.

The recommended rollout emphasized employee awareness and operational adoption as much as equipment and system changes.

Week 1QR-code awarenessTrain data-entry personnel on QR use, benefits, and label generation.
Week 2Receiving equipmentBrief warehouse teams on the weighing conveyor and scanning workflow.
Week 3Integrated systemTrain relevant employees on inventory updates, location visibility, and process controls.
Operations analysisProcess mappingWarehouse receivingISO 9001KaizenTQMQR traceabilityFuture-state designChange managementImplementation planning
Confidentiality statement

This case study presents the work at a portfolio level. Personal names, detailed internal diagrams, and sensitive operational details are not displayed publicly. The original report is shared selectively upon request.

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