Site management & construction billing software · Nigeria

The software for
construction firms in Nigeria.

SangoChantier brings quotes, invoices, interim certificates, attendance and payroll into one app. Pay crews the way you already do — bank transfer, OPay, Moniepoint, PalmPay — and every payment is logged with its reference. VAT at 7.5% built in, amounts in naira. Built for sites in Lagos, Abuja and Port Harcourt — it works even with no signal.

● WORKS OFFLINE● PAYROLL PAID & LOGGED● SENT VIA WHATSAPP
SITE · LAGOS
Lekki High School
TOOLS OUT
12
CLOCKED IN
18/20
Scan a tool
Bosch drill — out
Cement, 40 bags — received
Cash −18,000 — fuel
Payroll paid — 96 transfers
● Home
Quotes
Site
Diary
Reports
SangoChantier in Nigeria

Ready for Nigerian sites from day one

From Lagos to Abuja, Port Harcourt to Ibadan, Nigerian contractors run day-paid crews, suppliers settled in naira and clients who expect clean interim certificates. SangoChantier is configured for that reality — not a European product adapted after the fact.

VAT 7.5% The Nigerian rate comes preset on your quotes and invoices, and stays adjustable in settings.
Bank transfer · OPay · Moniepoint · PalmPay Every payroll payment is logged with its reference, worker by worker — whatever rail you pay on.
Amounts in naira (₦) Quotes, invoices, petty cash and payroll: everything is in naira, no conversions or workarounds.
Offline, everywhere On a site in Lekki or on the Lagos–Ibadan expressway: the app records everything, signal or not.
WHERE YOU START

It starts with a quote. It ends with money in your account.

Build a quote in minutes, send it over WhatsApp, then turn it into an invoice the moment it's accepted. Progress bills (interim certificates), deposits, retention and escalating reminders — each one approved by you — are all built in: the whole of construction billing, without a spreadsheet.

Progress bills Retention Escalating reminders Payment records
INV-2026-0118 · PROGRESS BILL #3 SENT
Palm Grove Villa
65% complete+25% this month
This progress bill (excl. tax)1,774,000
Retention 5%−88,700
Amount due (incl. tax)2,011,342
Every day on site

What actually happens on site

Every everyday action — checking out a tool, receiving a delivery, paying an expense, clocking in — records itself. You do the work; the app remembers everything.

Tools & equipment

Scan the QR code on the way out and back. No more tools that vanish until the job is over.

Materials

Photograph and sign off a delivery while the driver waits. Every price you pay is captured.

Petty cash

Fuel, advances, small purchases: snap the receipt, pick a category, enter the amount. The cash envelope becomes a real ledger.

Labour

Clocking in in the morning starts the day. The day's pay is calculated automatically, and every payment is logged with its reference for each worker.

01

One action, one record

Pick up the tool, sign off the delivery, spend, clock in: the action itself creates the record. Nothing to re-enter at night.

02

It works without a signal

Everything is saved to the phone instantly, then synced as soon as the connection returns. Poor coverage never stops the work.

03

Your data works for you

Client reports, delay evidence, supplier prices, accounting exports: all generated from what you've already done.

Everything inside

A solid core, and everything around it

CORE

Quotes & invoicing

Progress bills, retention, reminders, payment records.

FIELD

Tools & check-out

QR out and back, late returns flagged the same day.

FIELD

Materials receipt

Photo, quantity and supplier on every delivery.

FIELD

Site petty cash

Cash tracked, reconciled and exported.

FIELD

Attendance & payroll

Quick clock-in, the day's pay calculated and every payment logged.

TRACKING

Supplier directory

Price history built from your deliveries.

TRACKING

Site diary

Signed diary, weekly report for the client.

TRACKING

Resource calendar

Team and equipment schedule, conflicts detected.

ADVANCED

Weather delays

GPS weather logged, deadline-extension evidence.

Less data entry, more control

Your costs and your margin, worked out for you.

Because every expense, delivery and clock-in is already recorded, SangoChantier works out the real profitability of each site with no double entry. And your best supplier prices are remembered to prepare your next quotes faster.

Part of

Sango Stack

One Sango account works across all of them.

SangoChantier SangoBureau SangoBids SangoImmo SangoServices SangoCash
Your questions, answered

Frequently asked questions

Does SangoChantier work without a signal in Nigeria?

Yes. On sites in Lagos, Abuja and Port Harcourt and across Nigeria, every action is saved to the phone immediately, then synced as soon as the connection returns. Poor coverage never stops the work.

How do I pay workers in Nigeria and keep a record?

Payroll runs on what your crews already use: bank transfer, OPay, Moniepoint or PalmPay. After clock-in, the day's pay is calculated, and every payment is logged with its reference — a reliable record for you and for the worker.

Is Nigerian VAT handled?

Yes. VAT in Nigeria (7.5%) comes preset and stays adjustable in settings. Quotes and invoices are in naira, with interim certificates, deposits and retention.

Does it handle interim certificates (progress bills) and retention?

Yes. You create a quote, send it over WhatsApp, then turn it into an invoice. Interim certificates, deposits, retention and escalating reminders — each approved by you — are built in: the whole of construction billing, without a spreadsheet.

How much does SangoChantier cost in Nigeria?

You start for free, no credit card required. A single subscription per company covers all your sites in Nigeria.

Is my data safe?

Yes. Every company is isolated: access is restricted to members of your business and your data is encrypted in transit.

Ready to take back control
of your sites?

One subscription per company, for all your sites. Start for free, no credit card required.

Get started free Talk to the team