Why smart metering matters for municipal electricity revenue

Home Why smart metering matters for municipal electricity revenue

Opinion by Goodness Maziya, Metering Manager at ACTOM Smart Technologies

For decades, South African municipalities have relied heavily on electricity sales as a stable revenue source. However, this model is now under increasing pressure as customers adopt rooftop solar, improve energy efficiency, and reduce their dependence on traditional grid-supplied electricity. National Treasury’s municipal budget guidance identifies smart metering as part of a broader approach to reducing losses and improving revenue collection. At the same time, the costs of maintaining and operating electricity distribution networks continue to rise.

This growing gap between revenue and expenditure raises important questions about the long-term sustainability of municipal electricity businesses. It also puts renewed focus on metering, one of the most critical components of modern utility management. As highlighted during the recent Association of Municipal Electricity Utilities (AMEU) Convention, municipalities need to rethink how they manage, measure, and monetise their electricity networks.

Many municipalities continue to grapple with challenges that directly affect revenue collection and operational performance. Ageing metering infrastructure, electricity theft, meter tampering, inaccurate readings, and delayed billing cycles remain widespread concerns. Traditional metering systems often provide limited information, leaving municipalities with little visibility into what is happening across their networks between monthly billing periods.

Modern smart metering technologies offer a practical solution. By providing near-real-time consumption information and detailed energy usage data, smart meters enable municipalities to identify losses more quickly, improve billing accuracy, and reduce reliance on manual processes. Automated data collection not only improves efficiency but also strengthens revenue assurance by making it easier to detect abnormal consumption patterns, meter bypasses and other forms of non-technical losses.

The benefits extend well beyond billing, as smart metering creates visibility across the entire electricity value chain, from energy purchases to revenue collection. Accurate and timely billing helps build customer trust, reduces disputes and can improve payment compliance. When consumers have confidence that their bills accurately reflect their consumption, municipalities are better positioned to strengthen revenue collection and improve financial sustainability.

As the electricity sector becomes increasingly digitalised, smart metering is also emerging as one of the foundational building blocks of the modern digital utility. Historically, municipalities often relied on customer complaints or physical site visits to identify network issues. Today, smart meters can provide continuous visibility into energy consumption, voltage levels, power quality, and outage events. This allows municipalities to move from reactive operations to proactive network management.

The value of this data increases even further when metering systems are integrated with meter data management platforms, billing systems and other operational technologies. The result is improved efficiency, faster decision-making, and better-informed infrastructure planning. Simply put, metering data is no longer just a billing tool. It is becoming a strategic asset that can help municipalities optimise operations and make smarter investment decisions.

Of course, implementing modern metering infrastructure is not without challenges. Limited budgets, outdated systems, procurement constraints, and technical skills shortages can all slow progress. Municipalities should therefore avoid making decisions based solely on upfront costs. Instead, they should evaluate long-term value, cybersecurity capabilities, compliance with local standards, scalability, and the ability to integrate with existing systems.

Collaboration will also play a critical role in accelerating progress, as no single organisation can solve the sector's challenges alone. Municipalities, technology providers, regulators, utilities, industry bodies and academic institutions all have a role to play in developing standards, sharing expertise, reducing implementation risks, and building the skills required for future success.

Municipalities should prepare for a future defined by greater connectivity, automation and intelligence. Advanced metering infrastructure, artificial intelligence, machine learning, distributed energy resources and smart-grid technologies will increasingly shape the electricity landscape. Municipalities that begin modernising their metering infrastructure today, build internal technical capabilities, and develop clear digital utility roadmaps will be better equipped to navigate this transition.

Ultimately, municipalities can no longer afford to manage billion-rand electricity businesses using infrastructure that was designed for a different era. As electricity consumption patterns change and revenue pressures intensify, accurate, timely, and actionable network intelligence becomes essential.

Smart metering provides that intelligence, enabling municipalities to understand where energy is flowing, where revenue is being lost, and where operational intervention is required. In a sector facing mounting financial pressure, better visibility is not a luxury, but a prerequisite for sustainability.