Onyx Web Solutions
Commercial Real Estate, Mall Leasing & Built-in Accounting ERP

Onyx Smart Commercial Complex, Office Tower & Mall Rental Management System with Built-In Accounting

Manage Office & Retail Shop Leases, Automate Rent Installments, Track Utility Meters, and Run Full Double-Entry Accounting in One Platform

Onyx Smart Commercial Complex OS

Owners and property managers of commercial complexes, office towers, and shopping plazas lose significant revenue when lease renewals, post-dated checks, service charges, and maintenance costs are tracked in disconnected spreadsheets and separate accounting programs. Onyx Smart Commercial Complex OS is an all-in-one property leasing and financial ERP engineered specifically for commercial real estate operators across Jordan, Iraq, and the Gulf. It combines visual unit and shop management, automated lease contract invoicing, post-dated check (PDC) tracking, utility sub-metering, and a complete built-in double-entry accounting engine.

Engineered Specifically For:
Commercial Complexes & Business PlazasShopping Malls, Retail Strips & ShowroomsCorporate Office Towers & Co-Working BuildingsMixed-Use Real Estate Developments & Residential CompoundsReal Estate Investment & Property Management Firms
Regional Deployment & Localization:
Jordan (Amman Commercial Districts, Abdali, Mecca St, Medina St)Iraq (Baghdad, Erbil, Basra Malls & Commercial Towers)UAE (Dubai, Sharjah, Abu Dhabi)Saudi Arabia, Qatar & Oman
Onyx Smart Commercial Complex, Office Tower & Mall Rental Management System with Built-In Accounting
Onyx Smart Commercial Complex OS Production Interface
Verified Production System Interface
Smart Engineering & Operational Study

Why Property Owners & Mall Directors Choose Onyx Commercial Complex OS

Zero missed rent installments, automated accounting journal entries, and complete financial transparency for property owners and partners.

Interactive Building & Floor Unit Map: See occupied, vacant, reserved, and expiring offices and shops across every floor with area (sqm) and rental rate details

Automated Lease Contract & Installment Scheduler: Supports monthly, quarterly, semi-annual, and annual rent schedules with automatic annual escalation percentages

Built-In Full Accounting Engine: Chart of accounts, automated journal entries upon invoice/receipt creation, post-dated check (PDC) portfolio, bank reconciliation, and P&L statements

Service Charges, CAM & Utility Sub-Metering: Bill tenants accurately for common area maintenance (CAM), central AC chillers, generator hours, electricity, and water meters

Automated WhatsApp & SMS Payment Reminders: Sends polite automated notices to tenants 15 days, 7 days, and 1 day before rent or check maturity dates

Owner & Shareholder Distribution Reports: Automatically calculates net property income after operating expenses and distributes shares per owner percentage

System Modules & Subsystems

Core Leasing, Facility & Financial Modules

Uniting property management, legal leasing, facility maintenance, and corporate accounting.

Module 01

Leasing, Contracts & Legal Archive

Generate standardized bilingual lease contracts, track security deposits, manage grace periods for fit-outs, and archive commercial registrations and tenant IDs.

Bilingual lease contract generator (PDF)
Fit-out grace period & deposit tracking
60-day lease renewal & vacating alerts
Module 02

Built-In Real Estate Accounting & Check Portfolio

No need to buy external accounting software. Every rent invoice, check collection, and maintenance expense automatically posts to the General Ledger.

Automated double-entry General Ledger
Post-Dated Checks (PDC) maturity & bounce tracking
Cost-center profitability per building/floor
Module 03

Facility Maintenance & Utility Billing

Manage HVAC, elevators, generators, cleaning contracts, and tenant maintenance requests while accurately splitting shared utility costs.

Sub-meter reading imports (Electricity/Water/AC)
Preventive maintenance for elevators & generators
Vendor & contractor expense invoicing
Module 04

Tenant Portal & Executive Owner Dashboard

Tenants can view their statement of account, download invoices, and submit maintenance tickets, while owners view live occupancy and cashflow.

Real-time occupancy vs vacancy KPI gauges
Aged receivables & overdue tenant reports
One-click accountant & auditor export
Underlying Technology Stack & Integrations:
Next.jsTypeScriptPostgreSQLDouble-Entry Accounting EngineWhatsApp Reminder APIPDF Invoice & Contract Engine
Live Production Deployments

Verified Case Studies & Live Implementations

View All 24 Case Studies
Frequently Asked Questions

Frequently Asked Questions about Onyx Smart Commercial Complex OS

Does Onyx Smart Commercial Complex OS include built-in accounting, or do we need separate software?

It includes a complete, built-in double-entry accounting system specifically tailored for commercial real estate. It manages your Chart of Accounts, General Ledger, Tenant Receivables, Vendor Payables, Post-Dated Checks (PDC), Bank Accounts, Cash Boxes, Tax/VAT reports, and Balance Sheets automatically.

Can the system manage multiple commercial buildings or malls under one account?

Yes. You can manage an unlimited number of commercial complexes, office towers, and retail buildings, with consolidated financial reporting across your entire portfolio as well as isolated profit-and-loss statements for each individual property and owner group.

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