The verdict in three sentences
In construction, money is mostly lost in the fog: paper time-sheets, untracked materials, progress estimated by guesswork. Site management software with offline mobile time-tracking, materials tracking and weekly client reporting pulls budget overrun from 15-25% down toward 5-10%. Budget 800,000 to 2,500,000 FCFA, often recovered on a single mid-size project.
Where the money goes without tracking
Budget overrun is rarely one disaster: it's an accumulation of small leaks. The table below shows the most affected areas.
| Item | Typical overrun 2026 | Main cause |
|---|---|---|
| Labor | 8 - 15% | Inflated paper time-sheets |
| Materials | 10 - 20% | Theft, waste, no tracking |
| Schedule | 2 - 6 weeks | Poorly measured progress |
| Overall budget overrun | 15 - 25% | Sum of the items above |
| Client disputes | Frequent | No photo evidence |
What the software fixes
Each feature targets a specific leak. Offline mobile time-tracking makes payroll reliable; materials tracking cuts theft; dated photos protect against disputes.
| Feature | Gain | Priority |
|---|---|---|
| Offline mobile time-tracking | Accurate pay, -8% payroll | High |
| Materials stock tracking | Anti-theft, -10-15% loss | High |
| Dated progress photos | Anti-dispute evidence | High |
| Budget vs actual in real time | Early overrun alert | High |
| Weekly client reporting | Trust, on-time payments | Medium |
| Full offline mode | Sites without network | High |
Mini case study
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Ousmane runs a construction firm in Nairobi and starts a 60,000,000 FCFA project. Historically his overrun runs at 20%, or 12,000,000 FCFA lost. He equips the site with software at 1,500,000 FCFA. Thanks to reliable time-tracking and materials tracking, he brings overrun down to 10%, or 6,000,000 FCFA. He saves 6,000,000 FCFA on this single project, for a tool costing 1,500,000 FCFA — a 4x ROI on the first project.
FAQ
How much does site management software cost in 2026? Between 800,000 and 2,500,000 FCFA depending on modules: time-tracking, materials stock, progress photos, real-time budget and client reporting.
Is offline mode essential? Yes. Many sites are in low-network areas; time-tracking and photos must work offline then sync when the network returns.
How does the software reduce materials theft? By tracking every stock in and out, with alerts on discrepancies. Material losses typically drop 10 to 15%.
How fast does it pay for itself? Often on a single mid-size project: bringing overrun from 20% to 10% on a 60,000,000 FCFA project saves 6,000,000 FCFA, far beyond the tool's cost.
Will workers actually use it? Mobile time-tracking is designed simple (a photo, a tap). Adoption succeeds when the site manager makes it mandatory to validate pay.
Let's talk about your project. We build your site management software with offline time-tracking, materials tracking and client reporting. 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.

