A water delivery business looks simple from the outside: fill bottles, deliver them, collect money. The hard part is the record. Every house takes a different number of 19 litre bottles, on different days, at a different rate, and returns empties when it feels like it. Most shops in Pakistan keep all of this in a register (khata), and most lose money to it without noticing - a missed entry here, an empty never collected there, a bill nobody can prove at the end of the month.
This guide is the system that works, written from how water shops and RO plants actually run. You can do every step on paper. Where software saves you the work, we say so.
1. Keep one record per customer
Before anything else, every customer needs one place where their details live: name, address and floor, phone number, delivery days, and the rate they pay. Write the rate down, even if "everyone pays the same" today - the first time you give one building a discount, you will need it.
Decide how you price. Most shops either charge a bottle price plus a delivery charge (for example PKR 50 + PKR 20 = PKR 70 a bottle) or one fixed price per bottle. Pick one per customer and stick to it, so a bill can always be checked.
2. Record every delivery at the door
The most expensive habit in water delivery is "I will write it down later". By the evening the driver remembers six houses out of eight. Record each delivery when the bottles leave the bike: date, bottles delivered and empties collected.
On paper that means a small notebook per driver, copied into the main register every night. With an app such as the VodaBook water delivery app the driver taps the customer, enters the bottles and confirms - it works without signal and the shop sees the delivery straight away.
3. Count empties, not just full bottles
A 19 litre bottle costs real money, and empties that never come back are a quiet loss. Treat empties as part of every delivery: how many full bottles went in, how many empties came out. A customer who takes three and returns one now holds two of your bottles.
Keep a running count of bottles with each customer. When a customer stops ordering, you know exactly how many bottles to collect before you close their account.
4. Give every customer a written receipt
Almost every end-of-month argument is about memory: "you only left two last Tuesday". A receipt at the time of delivery ends that argument before it starts, because both sides have the same record.
A paper slip works if the customer keeps it. An SMS works better: it is on their phone, dated, and cannot be lost. VodaBook sends an SMS receipt after every delivery with the bottles, amount and date and your shop's name - the customer does not need to install anything.
5. Plan routes by day and divide them fairly
Group customers by delivery day, then by area, so each day has a route that makes sense on a map. Most homes order on the same day every week, which means a route planned once can repeat.
- Give each employee their own list of houses for the day.
- When a route gets too long, split it - by area, or simply in half.
- When someone is absent, move their houses to another employee for that day only.
- Employees need names and addresses, not your rates or earnings.
In VodaBook this is the Routes screen: pick the day, add its houses, then give them to an employee or press Divide equally. See how to use VodaBook for the full walk-through.
6. Bill on a fixed cycle, from your records
Choose when each customer is billed - monthly for most homes, weekly or every two weeks for offices or shops that pay more often - and bill from the delivery record, never from memory. The bill is simply every delivery in the period multiplied by that customer's rate.
If you change a rate, apply it from today only. Old deliveries keep the price they were charged at; otherwise last month's bill changes and nobody trusts it. Billing software does this automatically - see water delivery billing in VodaBook.
7. Track payments and follow up early
Record every payment against the customer: amount, date and how it was paid - cash to you, cash to an employee, or a transfer into your bank account. For transfers, keep the transaction ID. A balance you can see for every customer is the difference between following up in week one and writing a debt off in month three.
Send a polite reminder as soon as a bill is overdue. It is easier for the customer too.
8. Check a few numbers every week
You do not need complicated reports. Five numbers tell you how the business is doing:
- Bottles delivered this week and this month.
- Money earned from those deliveries.
- Money still owed by customers, and by whom.
- Bottles out with customers (delivered minus empties returned).
- Customers who stopped ordering - a call often brings them back.
Paper register or software?
A register is free and everyone understands it. It is also the reason most of the problems above happen. A short comparison:
| Task | Paper register | Water delivery software |
|---|---|---|
| Recording a delivery | Written later, copied again at night | Recorded at the door, even offline |
| Monthly bill | Added up by hand per customer | Built from deliveries automatically |
| Proof for the customer | None, unless a slip is kept | SMS receipt after every delivery |
| Several employees | One book, or one notebook each | Each employee has a login; one shared record |
| Lost or damaged | Records are gone | Stored on a server, available on a new phone |
| Cost | A notebook | VodaBook is free while we grow |
If your round is a handful of houses, a well-kept register is fine. Once you have employees, more than one route, or customers on different rates, software pays for itself in the first month of bills you no longer argue about. Read more about water delivery software or register your shop free.

