The verdict in three sentences
A delegated water network operator on the outskirts of Ouagadougou billing 5,000 to 40,000 subscribers loses money on every missed reading, every estimated bill and every unpaid invoice left unchased. Well-designed subscriber management software combines offline mobile meter reading, block tariff billing and remote payment via mobile money, aiming for a collection rate above 85 %. At Kolonell, this type of complex application is quoted at 7 to 15 M FCFA (10,670 to 22,870 EUR), with a 4 to 7 month timeline depending on scope.
Where a small water network's money goes
In peri-urban districts, meter readers carry a paper notebook, readings are re-keyed at the office, and some meters are skipped for lack of access or time. The bill then becomes an estimate, the subscriber disputes it, and collection falls. Add unregistered connections and leaks that inflate non-revenue water.
| Source of loss | 2026 order of magnitude on small networks | Software response |
|---|---|---|
| Missed or wrong readings | 10 to 25 % of meters per cycle | Smartphone rounds, photo of the reading, geolocation |
| Re-keying at the office | 2 to 4 days per billing cycle | Automatic sync of readings |
| Disputed estimated bills | 5 to 15 % of bills | Consumption history and attached photo |
| Unpaid bills not chased | Collection between 60 and 75 % | SMS reminders and Orange Money or Moov Money payment |
| Non-revenue water (leaks, illegal connections) | 25 to 40 % of volume produced | Sector water balance and abnormal consumption alerts |
| Subscribers travelling to pay | 1 to 2 hours per payment | Remote payment and digital receipt |
Essential modules and their share of the budget
The core of the system is the subscriber file: identity, address or landmark, meter, tariff, history. Around it, four modules make the difference. Offline mobile reading lets readers work without network and sync on return. The block tariff billing engine applies the tariff grid (social block, higher blocks, fees, meter maintenance charges) and can be reconfigured without development when tariffs change. Collections integrates mobile money payment with automatic reconciliation. The dashboard tracks network efficiency sector by sector.
| Module | Share of budget | What it delivers |
|---|---|---|
| Subscriber file and contracts | 15 % | One reliable database, no more duplicates |
| Offline mobile meter reading | 25 % | Photographed readings, optimised rounds |
| Configurable block tariff billing | 20 % | Accurate bills, tariff changes without code |
| Remote payment and reconciliation | 20 % | Collection without travel, higher recovery |
| SMS reminders and disconnection management | 10 % | Traceable arrears procedure |
| Dashboard and network efficiency | 10 % | Non-revenue water tracking by sector |
How much to budget in 2026
The budget depends on subscriber count, number of meter readers and payment integrations. Kolonell figures follow our 11/10/2026 price grid. For comparison, utilities in Africa and Asia commonly budget 40,000 to 150,000 USD for comparable billing and customer systems.
| Scope | Subscribers | Kolonell budget | Timeline | Monthly maintenance |
|---|---|---|---|---|
| Subscriber file, billing, dashboard | 5,000 to 10,000 | 4 to 7 M FCFA (medium app) | 3 to 4 months | 75,000 FCFA |
| Plus offline mobile reading | 5,000 to 20,000 | 7 to 10 M FCFA | 4 to 5 months | 75,000 FCFA |
| Full platform with remote payment and reminders | 10,000 to 40,000 | 10 to 15 M FCFA | 5 to 7 months | 120,000 FCFA |
| Multi-network or multi-municipality | Above 40,000 | 15 M FCFA and more | 7 months and more | 120,000 FCFA |
Mobile money operator fees, hosting and SMS are extra. Expect roughly 1 to 2 % on merchant payments and a few francs per SMS depending on negotiated volumes.
Mini case study
Mr Ouédraogo, an illustrative delegated operator of a 12,000-subscriber network on the outskirts of Ouagadougou, bills an average of 6,500 FCFA per subscriber per month, or 78 M FCFA billed monthly. His collection rate is 72 %, so he collects 56.2 M FCFA.
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He orders the full platform at 12 M FCFA with Premium maintenance at 120,000 FCFA a month. If remote payment and reminders lift collection to 85 %, monthly receipts reach 66.3 M FCFA, an extra 10.1 M FCFA a month. Even assuming only half that gain in year one, the investment is covered in under three months of operation.
FAQ
How much does subscriber management software for a water network in Ouagadougou cost?
At Kolonell, expect 4 to 7 M FCFA for a basic scope and 7 to 15 M FCFA for a full platform with mobile reading and remote payment. Maintenance runs 75,000 to 120,000 FCFA a month.
Can meter readers work without an internet connection?
Yes, the reading app stores readings and photos on the phone and syncs when the network returns. A reader often covers 20 to 30 % more meters per day than with a paper notebook.
Can the tariff grid be changed without redevelopment?
Yes, blocks, fees and fixed charges are configured from the admin interface. A tariff change applies in minutes to the next cycle.
Which payment methods should come first?
Orange Money and Moov Money cover most subscribers in Burkina Faso, with merchant fees around 1 to 2 %. Counter payments are recorded in the same system to keep a single view.
How long before the first billing run on the new software?
Plan 4 to 7 months, including 4 to 6 weeks to migrate the existing subscriber file. A first cycle run in parallel with the old system is recommended before switching over.
Let's scope your project. Tell us your subscriber count, number of meter readers and tariff grid: we will scope a platform at 7 to 15 M FCFA with a 4 to 7 month plan. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

