Willerb Limited Book a free demo
NewAsk your shop: instant answers from your sales data

Know what you sold, what's left, and who owes you.

Willerb builds the POS systems, business apps and dashboards Kenyan businesses run on. Don't take our word for it. The till below is live: watch it, then take over.

Book a free demo
Willerb POSMama Ciku Hardware · Kariobangi Live · simulated day
Till08:00

Tap a product to take over the till

Owner's dashboardtoday
Sales
KSh 0
Receipts
0
M-Pesa share
0%
Sales through the dayAvg basket KSh 0
✦
Smart insight

Insights appear as the day's sales come in.

Receipt printer
Receipts print here
✦Ask your shop
M-Pesa firstTill, paybill and pay-on-delivery
Multi-branchStock, transfers and staff per branch
Data-nativePipelines, warehouses, dashboards
Built in NairobiSupport that answers on WhatsApp

Systems we build

Built for how Kenyan businesses actually run: M-Pesa, branches, deliveries, credit customers and shift changes. Every demo comes loaded with your own products, prices and logo.

POS and business management

Sell at the counter, print receipts and see every branch from your phone. Stock is counted per item, so missing goods show up the same day, not at stock-take.

  • M-Pesa, cash and printed receipts
  • Stock and transfers per branch
  • Reorder alerts
  • Pay-on-delivery tracking
  • Repairs, warranties, quotations
  • Staff roles and schedules

For shops, dealers, hardware stores, agrovets, wines and spirits

All branches · this monthLive
CBD (HQ)KSh 1,184,500
RuaiKSh 412,300
ThikaKSh 538,900
Transfer in transit
CBD → Thika
12 items
Due on delivery
KSh 38,000
2 riders out
Our core craft

Data analytics

Most businesses already have the numbers. They're just stuck in the POS, the online shop, M-Pesa statements and a dozen spreadsheets. We connect them, clean them and turn them into dashboards and answers your team acts on every morning.

Sales, stock and finance analytics POS · online shop · M-Pesa · Excel pipelines PostgreSQL · Python · SQL warehouses Forecasting and stock planning
Nuru Supermarkets· Sales analytics · sample data
Revenue trend
Branchesclick a bar to filter
target: previous period +8%
When customers buyrevenue by day and hour
LowHigh
Category mixshare · change
Top productsdays of stock left
Try it: change the period, pick a branch, switch on the forecast, hover the charts.Sample data · in production this refreshes from your systems every 15 minutes

How the data gets there

One warehouse fed automatically from every system you run. Nobody exports files by hand, and every number on the dashboard traces back to a receipt.

POS and ERP Online store M-Pesa statements Accounting software HR and payroll Excel and Sheets Your data warehousecleaned, joined, updated daily Live dashboardssales, stock, branches Automated reportsdaily summary, P&L Alerts on WhatsApplow stock, late payments
01

Data pipelines

Automated syncs from your POS, ERP, online shop, M-Pesa, accounting and spreadsheets, running daily or every few minutes.

Python · SQL · APIs · schedulers
02

Data warehouse

One clean, joined source of truth: products, branches, customers and payments that finally agree with each other.

PostgreSQL · data modelling
03

Dashboards and BI

Sales, margin, stock cover, branch league tables and customer trends, on phones and boardroom screens.

Custom web · Power BI · Looker Studio
04

Automated reporting

Daily closing, weekly P&L and month-end packs delivered by email or WhatsApp before you ask for them.

Email · WhatsApp · PDF · Excel
05

Forecasting and stock

Know what will sell next month, what to reorder and which slow movers are tying up cash.

Seasonality · sell-through · cover
06

Customers and loyalty

Who buys, how often, what they spend, and who has stopped coming back, so you can win them back.

Segmentation · retention · loyalty

Ways to start

Begin small, prove the value on your own numbers, then grow it.

About 1 week

Data health check

We audit your sales, stock and payment data, show you where the numbers don't add up, and hand over a first dashboard.

Book a health check →
2–4 weeks

Dashboard build

Pipelines from your systems, a warehouse and the dashboards your team opens every morning, like the one above.

Plan my dashboard →
Monthly

Managed analytics

We keep it running: pipelines monitored, a monthly insight review with you, and new reports as the business grows.

Talk to us →

Business setup

Starting out or getting tender-ready? We handle the paperwork and the look, so your system goes live on a business that's properly set up.

Company registration

Business name or limited company, with guidance on the permits you need next.

Logo and brand identity

A logo that works on signboards, receipts and WhatsApp, in your colours.

Profile, letterhead and stamp

The documents that make you ready for tenders and big clients.

How we work

No long contracts and no surprises. You see your own system working before you pay for it.

  1. Talk

    A short chat or visit to understand how you sell, stock and get paid today.

  2. See your demo

    Your products, prices and branches, running on your own phone.

  3. Go live

    Staff logins, printers and on-site training for your team.

  4. Grow

    Support, updates and new reports on a small monthly plan.

Track record

Before the systems, we built a record as a reliable supplier to public institutions: quoted to specification and delivered on time.

RERECRural Electrification and Renewable Energy Corporation

Supplied electrical conductors and power cables under a public tender.

ElectricalsOffice equipmentStationeryParcels and logistics
Registered name
Willerb Limited
Company number
PVT-XYUL6L9G
Based in
Nairobi, Kenya
Postal address
P.O. Box 30464-00100
Phone and WhatsApp
+254 716 590 505

Book a free demo

Tell us about your business. We reply on WhatsApp, usually the same day, and can show you a demo loaded with your own products within a week.

Opens WhatsApp with your message ready to send.