Vertex Books SaaS Sri Lanka
14-Day Free Trial • No Credit Card Required

Smart Cloud Accounting, POS & Solar ERP for Sri Lanka

Designed specifically for Sri Lankan business owners, solar EPC contractors, and retail hardware merchants. Complete with CEB Net-Metering sizing, 3-stage milestone billing, 80mm thermal POS, and serial number warranty tracking.

CEB & LECO Solar Ready
80mm ESC/POS Thermal Printing
LKR Native Currency & VAT Compliant
app.vertexbooks.lk • Lanka Solar Solutions
14-Day Pro Trial Active
Solar PV Installed +18.5 kWp
42.8 kWp
Tier 1 Bifacial Modules & Hybrid Inverters
Monthly Invoiced LKR
Rs. 4,850,000
Milestone Invoices & POS Receipts
Active Warranties Tracked 100% Up to Date
128 Serials
Huawei, Deye & Jinko Serial Vault
Solar PV Quotation Generator
Sizing: 10.53 kWp DC Three-Phase • Panels: 18x Jinko 585W • Inverter: Huawei SUN2000-10KTL
Automated Milestone: 50% Adv | 40% Del | 10% Grid Rs. 1,300,000
Counter POS Terminal
Instant Barcode Lookup • 80mm ESC/POS Thermal Receipt • Cash/Card/Bank Tender
Auto-deducts physical stock in real time Instant Print

Engineered for Real Sri Lankan Workflows

Everything Your Business Needs in One Platform

Replace fragmented spreadsheets, clunky accounting tools, and manual receipts with an integrated cloud platform built for growth.

Solar PV Sizing & Quotations

Calculate system capacity in kWp, configure Single or Three-Phase inverters, select tile or corrugated roof mounting, and generate branded PDF quotes with CEB account references in seconds.

3-Stage Milestone Invoicing

Convert accepted quotes into milestone invoices with automatic 50% Advance, 40% Delivery, and 10% Commissioning schedules. Track partial bank transfers and outstanding balances effortlessly.

Fast 80mm Counter POS

Lightning-fast checkout for retail counters, electrical suppliers, and hardware stores. Full barcode scanning, cash/card change calculations, and 80mm ESC/POS thermal receipt printing.

Serial & Warranty Vault

Track inverters, batteries, and hardware components by individual serial number. Instantly verify warranty status and expiration dates when a customer calls with an inquiry.

Live P&L & Cashflow Reporting

Monitor revenue, cost of goods sold, and operating overheads in real time. Know your exact net profit margin and project cashflow without waiting for month-end accounting.

Tenant Security & Roles

Granular roles for Business Owner, Administrator, and Cashier. Protect sensitive financial margins while allowing cashiers fast counter POS access, fully backed by immutable audit logs.

Simple, Transparent Pricing in Sri Lankan Rupees

Choose the Right Plan for Your Business

All plans include our 14-day full-featured free trial. Upgrade, downgrade, or cancel anytime.

Monthly Billing Annual Billing Save ~17%

Bronze

2 Team Members • Up to 100 Invoices/mo

Rs. 2,500 / month

Includes 14-day free trial

What's Included:
basic invoicing
standard quotations
basic inventory
email support
Most Popular

Silver

5 Team Members • Up to 500 Invoices/mo

Rs. 4,500 / month

Includes 14-day free trial

What's Included:
invoicing
solar quotation designer
inventory tracking
expense management
milestone payments
priority support
Most Popular

Gold

20 Team Members • Up to 10,000 Invoices/mo

Rs. 7,500 / month

Includes 14-day free trial

What's Included:
unlimited invoicing
solar pro pv sizing
pos terminal
serial number tracking
warranty management
multi user roles
audit logging
api access
dedicated support

Built in Sri Lanka for Sri Lankan Businesses

Local bank transfer reconciliation (BOC, Commercial Bank, Sampath, HNB), CEB Net-Plus tariff calculations, and fast support from our Colombo engineering team.

🇱🇰 Colombo Headquarters ⚡ CEB & LECO Verified Workflows 🔒 Isolated Multi-Tenant Database 🧾 Inland Revenue TIN Ready