The large consumer goods company where I used to work as shipping manager had a central warehouse which served customers via distributors in different regions of the country. My former boss boasted then that the company saved plenty of money from not having depots.
A company that sells laptops & printers utilises a 3rd party logistics partner (3PL) to deliver to customers around the Philippines. The 3PL has depots in the country’s three (3) major cities and hires truckers & couriers to ship to customers.
A large beverages corporation had like ten (10) bottling plants all over the country. The corporation also had depots in just about every province. Bottling plants would send finished products to the depots which in turn served customers in their assigned territories.
The need to have warehouses or depots differs from enterprise to enterprise. The following are some factors that determine whether your enterprise needs a storage facility, distribution centre, warehouse, or depot:
- Inventory: how many items or SKU’s do you intend to sell?
- Density: how many and where are the customers you plan to sell to?
- Demand: how much sales do you foresee from these customers?
- Accessibility: how easy would it be to ship merchandise where the customers are?
- Availability: Are there places and spaces near your customers where you could buy, build, or lease depots?
- Function: what specifically will your depots do other than store, receive, & ship products (e.g., repacking, processing orders, retrieving & disposing customer returns, quality inspections)?
- Risk: What are the risks of setting up depots at certain locations?
- Cost: How much will it cost on top of the investment & cashflow needed?
Answering these questions is the easy part. The hard part is putting them all together to come up with a rationale for deciding how many depots you’d need and where to put them.
A fast-track method to figuring that out would be to identify and compare possible scenarios.
For example, one could compare the three (3) different examples I laid out above:
- One Warehouse (Centralised)

The consumer goods company closed its provincial depots and concentrated shipping and inventories from one (1) central warehouse at the Philippine capital, Manila.
The company significantly reduced overhead expenses from the removal of the depots, but still had to shoulder freight expenses for direct shipments to distributors & customers in the provinces. Market share also dropped in some areas as distributors prioritised denser population centres than customers in remote areas of the country.
In short, the transition from a depot network to a centralised one resulted in lower supply chain costs but lower delivery reliabilities to customers.
2. Three (3) Depots (Regional)

The 3PL service provider for the company selling laptops & printers had three (3) depots located at the Philippines three (3) major cities. The Philippines has three major island groups: Luzon, Visayas, & Mindanao. Manila was the company’s depot for Luzon. Cebu City was the depot for the Visayas and Davao City was the depot for Mindanao.
All of the company’s products, which were imported from abroad, were received at Manila which then passed some of the products to Cebu and Davao.
The 3PL had staff and freight carrier contractors at each city who processed orders from customers at regions the respective hubs covered.
The company paid for freight expenses to ship products to the depots and also shouldered 3PL service charges for the operations of the depots.
Speedy deliveries to customers were made possible by the availabilities of products at the depots. Most customers were dealers & retailers located at Cebu, Davao, and not-too-distant urban centres such that deliveries were fast and most of the time, complete (assuming there were enough inventories).
3. Multiple Depots (Network)

The beverages company dealt with very high demand volumes all over the country. Hence, it was elementary to set up bottling plants at several urban centres as well as depots in just about every province.
High turnover and the company’s less than twenty (20) SKUs made it simple for the company to keep high stock levels and ensure availabilities to customers.
Costs and accessibilities, however, varied from depot to depot such that freight expenses would be astronomical at more remote locations even as rent and salaries would be lower than at cities. Scenarios allow companies to lay out quantitative matrices for the factors I mentioned above. One could put numbers & descriptions for every factor. Managers or industrial engineers could calculate probabilities of risks, compute statistics for on-time & complete deliveries, forecast customer demand per geographic area, budget transportation expenses, and estimate working capital needs for inventories.
Scenarios allow companies to lay out quantitative matrices for the factors I mentioned above. One could put numbers & descriptions for every factor. Managers or industrial engineers could calculate probabilities of risks, compute statistics for on-time & complete deliveries, forecast customer demand per geographic area, budget transportation expenses, and estimate working capital needs for inventories.

The sample matrix above would be more effective if engineers & managers could substitute numbers for the descriptions for each respective factor per scenario. Executives would get a better handle on what each scenario would entail on top of what benefits each would bring.
Some executives try to be straightforward in setting up depots. They decide on either one (1) depot or several depots, using subjective rationale such as reducing costs, simplifying operations, or delegating customer services to individual distribution centres. They discover later that benefits don’t materialise and what looked simple turns out to be more complicated.
Planning how many depots may seem simple until one realises there are more than a few factors to consider. It’s not just cost or service but also risk, accessibility, what the depots’ roles would be, and how much potential demand there could be that may be what really determine how successful a depot would be in contributing to a company’s success story.








