OMA Water 2.0
Interoperable Connectivity for Smart Water Management
The Open Mobile Alliance (OMA) has launched a new Utilities Working Group to address a key challenge in smart water management: how to achieve real interoperability across devices, networks, and platforms.
Its first initiative, Water 2.0, is focused on defining a vendor-neutral conformance profile for smart water metering based on the LwM2M 1.2.2 protocol.
Water 2.0 will give utilities, cities, vendors, and platform providers a practical, testable framework for deploying multi-vendor smart water solutions with less custom integration. The work is being driven by immediate market demand, active tenders that require clearer interoperability criteria, and the need for implementation guidance that can be validated through testing.
Scope
The initial scope includes:
- A vendor-neutral conformance profile for smart water metering.
- Testable requirements and associated conformance test cases.
- Implementation guidance to support vendor adoption.
- Support for water utility tendering processes through structured objects and an open protocol, helping translate specifications into effective, real-world interoperability.
- Alignment with LwM2M 1.2.2 capabilities and validation across devices and platforms.
The primary use case is smart water metering, including telemetry reporting, device lifecycle management, efficient data transmission, and battery-optimized operation between devices and server platforms. By standardizing these elements, Water 2.0 aims to reduce integration risk, simplify procurement, and improve multi-vendor flexibility for utilities.
OMA is adopting a conformance-first approach, ensuring the work remains focused on interoperability and practical execution. The initial phase does not create a formal certification program or define full end-to-end system architectures; instead, it concentrates on clear technical profiles and testability that the market can use now.
FAQs
Q: What is Water 2.0?
Water 2.0 is the first work item in OMA's Utilities Working Group, created to define a vendor-neutral conformance profile for smart water metering based on LwM2M 1.2.2.
Q: Why is OMA doing this now?
The initiative responds to strong market demand from utilities and vendors, active procurement activity, and the need for clearer interoperability requirements that can be tested in practice.
Q: What problems does it solve?
The work targets lack of interoperability between vendor implementations, high integration costs, inconsistent implementation requirements, and the absence of testable conformance definitions.
Q: How does it help with tenders and procurement?
Water 2.0 supports utility tendering processes by giving the market a clear, structured profile built on open standards. Using structured objects and an open protocol helps turn procurement requirements into practical interoperability across devices and platforms.
Q: Who should care?
Utilities, municipalities, meter manufacturers, platform providers, and other ecosystem participants involved in smart water deployments can all benefit from clearer, interoperable implementation guidance.
Q: What is OMA?
OMA is a global, non-profit standards organization that develops open, interoperable specifications for mobile and IoT services, including LwM2M.
Q: Who can join the Utilities Working Group?
Organizations participating through OMA's Strategic Membership, Essential Membership, and Associate Membership levels can take part in OMA activities. OMA also offers a Government & Education (G&E) Participation Program for eligible government agencies and accredited academic institutions.
Q: How do organizations join OMA?
Membership options and package details are available at Membership Packages. Government agencies and accredited academic institutions may explore the G&E Participation Program. To get started, visit Join OMA

