Property Operating System
Your portfolio.
Total command.
One operating system for rent, tenants, maintenance, and reporting.
Run rent, tenants, maintenance, and reporting from one operating system built for owners and operators who need control, not workarounds.
Free up to 5 properties and 25 units. No card required. Immutable audit trail included.
Go live quickly
5 properties and 25 units on the free plan.
No card required
Evaluate the full platform before committing.
Audit trail built in
Every action immutably logged and timestamped.
Why Celsus
Everything you need to operate cleanly.
Rent collected. Tenants managed. Maintenance tracked. All from one place.
One operating layer
Run tenants, rent, maintenance, and reporting from one system instead of scattered tools.
01
Faster collections
Track payments, reconcile quickly, and catch arrears before they become portfolio drag.
02
Trust built in
Every action is logged, governed, and protected by privacy-first controls.
03
Pricing
Start free. Scale when ready.
Start on the free plan, move to CONTROL as your portfolio grows, and talk to us for custom scale.
CORE
Free
5 properties · 25 units
CONTROL
$29/mo
25 properties · 150 units
INSIGHTS
$79/mo
100 properties · 1,000 units
ENTERPRISE
Custom
For scaled portfolios
Trust
Built for serious operators.
Governance, auditability, and privacy controls are part of the product, not add-ons.
Immutable audit trail
A court-ready record of every operational action.
Sovereign compliance
Governance and data residency controls designed for regulated portfolios.
Privacy-first intelligence
PII redaction and gated AI access protect sensitive data before analysis.
Get started
Set up in minutes.
Free up to 5 properties and 25 units. No card required. Upgrade when your operation needs more.
The problem
The old way is costing you.
Fragmented tools create invisible leakage — missed rent, unlogged maintenance, and financial records no auditor can trust.
Scattered Payments
Manual reconciliation across banks, mobile money, and unaccounted receipts.
Data Silos
No single source of truth for occupancy, leases, or tenant history.
Reactive Operations
Waiting for things to break instead of intelligently maintaining them.
The platform
One platform.
Every property.
Four deeply integrated modules. One source of truth. Built so nothing falls through the cracks.
Portfolio & Properties
Track units, occupancy, and property health from one command center.
Rent Flow & Payments
Collect, reconcile, and monitor arrears without spreadsheet workarounds.
Tenant Lifecycle
Handle onboarding, leases, renewals, and communication in one system.
Analytics Engine
Turn operational data into forecasts, risk visibility, and clear next actions.
Core workflows
The daily operating layer.
Celsus replaces scattered admin work with three connected workflows your team can actually run every day.
Tenant Lifecycle
Onboard. Manage.
Retain.
From application to move-out. Centralised lease agreements, tenant portals, and automated renewal workflows.
Rent Flow
Flawless financial
execution.
Multi-currency ledgers, automated reconciliation, and instant arrears tracking. Let the system do the accounting.
Maintenance Operations
Fix it before
it breaks.
Streamlined work orders, vendor assignments, and SLA tracking — all immutably logged.
Live data
Always on.
Rent is recorded the moment it lands. Arrears surface before they compound. Your entire portfolio — live, auditable, and always accurate.
Credibility layer
Engineered
for trust.
Built on enterprise-grade infrastructure designed for absolute reliability and financial integrity.
01
Court-Ready Audit Trail
An immutable record of every action. Blocked from deletion at the database structural level.
02
Sovereign Compliance
Jurisdiction-aware AI that automatically enforces data-residency laws based on your portfolio location.
03
Deep PII Redaction
Sophisticated AI redaction strips sensitive personal data while preserving structural signals for analytics.
04
Enterprise Resilience
Engineered for millions of records with automated hot/cold storage tiering and month-based partitioning.
Who it's for
Built for serious
operators.
Portfolio intelligence for property owners
See occupancy, income, and risk signals across your entire portfolio — without waiting for reports from your manager.
Real-time portfolio dashboard across all properties
Income vs. expense visibility per unit and property
Vacancy and arrears alerts before they compound
Platform intelligence
Intelligence without
compromise.
Advanced probabilistic models enforcing strict data governance — within a sovereign data boundary.
Privacy-First AI
Proprietary redaction engine strips PII before data ever leaves your sovereign boundary.
Predictive Engines
Probabilistic models identify delinquency and maintenance risk 14 days before impact.
Automated Governance
Entitlement-gated access ensures AI only interacts with data its user is authorised to see.
Real estate is one of the world's largest asset classes.
It deserves software that matches its scale — not spreadsheets, not workarounds. Celsus is the platform built to run it.
Get started
Free to start.
Built to scale.
Set up in under 5 minutes. No credit card required. No contracts. Upgrade when you're ready.