Measure and manage energy, production, and critical assets
A web-based smart city platform for municipalities to manage service delivery, incidents, water and disaster response, with analytics and citizen engagement modules.
Citi-OS Product Overview
Is Citi-OS Right for You?
Liners prepares and updates these highlights as product information changes. Editorial standardsBest For
- South African municipalities
- City service teams
What It Does Well
- Service delivery tracking
- Incident case management
Things to Check
- Citizen portal options
- Sensor device support
About Citi-OS

Citi-OS is a smart city and municipal management platform for city and district municipalities that need a unified way to manage infrastructure, service delivery, and citizen interactions.
Key capabilities include:
- Modular platform modules that cover common municipal functions, including CitiIoT, CitiCall, CitiDMS, CitiComms, CitiConnect, and CitiAnalytics
- Service delivery and customer care workflows via CitiCall for logging and tracking incidents and service requests, coordinating internal processes, and improving visibility on resolution
- Infrastructure digitalisation and IoT connectivity to support monitoring and management of physical municipal assets and utilities
- Data management and analytics to support operational reporting and decision-making across municipal services
Available on Web; related Android apps for CitiCall and CitiStaff are listed on Google Play (iOS availability not provided).
Target users include municipal governments and public-sector utilities seeking smart city and digital transformation programmes, including implementations that require integration with existing municipal systems and third-party applications.
Notable in the South African context, the platform is described as an SA patented system (Patent No: 2013/02060) and is marketed as deployed across municipalities in South Africa, with reported operational scale metrics (including population served, service requests handled, and disaster incidents logged) plus stated 24/7 support and 99.99% uptime.
Citi-OS Facts
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Frequently Asked Questions About Citi-OS
Quantumzet provides the Citi-OS smart city and municipal management platform, which lets municipalities manage infrastructure, service delivery, incidents, water and disaster response, and citizen interactions in a single web-based system. It works through modular components (such as CitiIoT, CitiCall, CitiDMS, CitiComms, CitiConnect, and CitiAnalytics) that digitize operations, route and track service requests, connect to IoT devices, and integrate with existing municipal and third-party systems for a unified operational view.
Citi-OS operates primarily in South Africa, with deployments across city and district municipalities and a headquarters in eThekwini, KwaZulu-Natal. Availability in other countries or regions is not specified.
There is no self-service sign-up flow shown for Citi-OS, so you typically start by contacting Quantumzet to discuss your municipal requirements and implementation. Engagements are positioned as tailored smart city and digital transformation projects that include the platform and related consulting and ICT services.
Yes, Citi-OS has a mobile app, called CitiStaff, that works with the Citi-OS platform and is available on Google Play. iOS mobile app availability is not specified.
Citi-OS is best suited for municipal governments and public-sector utilities that need to manage service delivery, incidents, infrastructure, water and disaster response, and citizen engagement in a unified digital platform. It is particularly aligned with city and district municipalities pursuing smart city or broader digital transformation initiatives.
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