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Accurate Billing. Stronger Collections.

ista manages the full billing cycle - from meter read to payment collected.

So you can focus on running your portfolio, not chasing data.

Why choose ista smart utility-billing?

RSB & DoE compliant across cooling, electricity & water

Collections improved by up to 25% through automated debt scoring

Accurate & transparent individual billing

No more on-site visits with remote metering

Billing disputes cost more than time.

For building managers and operators, utility billing failures have real consequences:

- Tenant disputes that damage your reputation and retention

- Inaccurate reads that create write-offs and revenue leakage

- Manual processes that can’t scale as your portfolio grows

- Fragmented vendors (one for meters, one for billing, one for collections) with no single point of accountability

The problem isn’t just complexity. It’s the risk that comes with getting it wrong.

We make compliant utility-billing transparent and easy. For everyone.

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End-users

Visualise collected data in our end-user portal to track monthly consumption, spot usage trends and identify opportunities to save energy and use it more responsibly.

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Community Managers

Benefit from automated data collection and reporting of consumption and payment data for all managed units.

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Developers

Save time and increase operational efficiency for your properties with automated billing.

See what full-cycle accountability looks like.

Utility billing in a nutshell.

Utility billing may seem complicated, as climate targets and energy regulations have made the process more complex, while end-users still expect accurate, easy-to-understand bills.

But with ista utility billing becomes a streamlined, end-to-end process that’s fair, transparent, and fully compliant with RSB and DoE regulations. Whether you’re a property owner, manager, or an end-user, our smart technology and automated billing delivers the clarity, accuracy, and compliance you need. 

It starts with certified submeters for cooling, electricity, and water, installed by our experts. Once in place, we handle everything: data collection, validation, tariff application, and accurate, unit-specific billing.

The result? Clear, regulation-ready bills that reduce admin work and eliminate disputes — saving time, cutting costs, and delivering full transparency for property owners, managers, and end-users alike.

The technology behind transparent billing.

Our comprehensive solution is based on advanced metering and smart integration. We provide high-precision BTU, water and electricity meters, available in wired and wireless versions, for accurate and reliable consumption tracking. All of our meters are MID-approved and support remote reading via GPRS and LoRa technologies to ensure secure, real-time data transmission. Our Meter Data Management System (MDMS) automatically processes this data, generating accurate invoices with itemised charges and transparent pricing that are fully compliant with UAE regulations.

ista technologies are based on German engineering and have been deployed millions of times across Europe, so they are proven, trusted and built to last. Through our unified platform, cooling, water and electricity billing can be managed seamlessly in one place, significantly reducing administrative effort. 

Users benefit from daily web access to meter readings and detailed consumption reports, including profile data that can be broken down into hourly intervals when required. Actual readings — not estimates — mean fewer errors, no overcharges and less time spent on manual corrections. For deeper insight, exception reports and energy analyses are readily available via the ista online portal.

Data-based utility billing: How we turn a tedious process into a user-friendly experience.

Real-time monitoring & easy data access

Exact utility billing starts with precise consumption tracking. Smart submetering devices, such as cooling and electricity meters, automatically measure individual usage in each unit and wirelessly transmit data to a central system at regular intervals. This eliminates manual readings and ensures real-time accuracy.

All end-users can easily access their consumption data through a user-friendly app or receive detailed reports by e-mail. This transparency not only helps them track their monthly usage but also identify potential savings – making cooling billing simpler, fairer, and more efficient for everyone.

Revenue recovery

Our utility billing services include automated debt risk scoring and proactive payment reminders – reducing defaults by up to 25%. Overdue payments are followed up consistently, with flexible payment plans where needed, helping maintain financial stability and uninterrupted service delivery.

How submetering works in the building.

Our process is fully automated and designed for precision. It begins with the installation of IoT-enabled submeters for cooling, electricity and water, delivered by our certified experts with minimal disruption — even in occupied buildings. These meters collect real-time consumption data daily and transmit it to our Meter Data Management System (MDMS) for validation and processing. Invoices are then generated using pricing approved by our clients and the RSB, and delivered directly to end-users via email.

Backed by global expertise and rooted in local knowledge, ista handles everything in-house, from supplying and installing meters to retrofitting them. Our certified team brings a level of qualification and experience that’s unique in the UAE market. With ista, you get a smart, seamless utility billing system that ensures accuracy, compliance and convenience for every building

Unlock efficiency with the right hardware.

ista’s metering ecosystem connects cooling, water and other building data into one reliable system, ready for remote reading and accurate billing from day one. You get precise, unit‑level consumption data and a future‑proof foundation for zero‑touch operations.

Wired System — M-Bus

Robust, compliant wired communication for large meter networks and complex buildings.

Wireless System (LoRa & M-Bus)

Secure, long‑range wireless connectivity where cabling is difficult or costly, ideal for retrofits and spread‑out sites.

MY ista

A single secure portal where residents can view consumption, track bills and manage payments anytime, anywhere.
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Whether You Manage 50 Units or 5,000.

Property Developers

Ensure every new development is metered and billed compliantly from day one. ista integrates metering infrastructure at the build stage, so your OAM or buyer inherits a fully operational system.

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Building & Community Managers

Protect your reputation. Improve your bottom line. ista reduces tenant disputes, improves collections performance and gives you portfolio-level visibility across all utilities from a single platform.

Unlock transparent billing and maximise cost recovery for your property.

Facts & Figures

6,300 employees

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21 countries

3.7 mil. t CO₂ emissions avoided

14 mil. utilisation units

Frequently asked questions

Discover more innovative solutions to transform your property.

Our custom solutions are designed to help our clients reduce their environmental impact, improve health and safety in their buildings, and save energy costs.

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Retrofit Solution

Transform your existing systems with our retrofit solutions, designed to improve efficiency, sustainability, and performance without the need for full system replacements.

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Collection of Chilled Water Charges & Customer Service

Enhance your payment processes and customer satisfaction with efficient cash collection services and dedicated support, ensuring smooth transactions and responsive assistance for end-users and property managers.

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Metering Technologies

Advanced technologies for reliable utility tracking and management.