Reducing Call Volumes in Utilities: What Actually Works

Lake Falconer
17 October 2025

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Utility call centres are all ‘business as usual’…until they’re not. Some days, everything runs smoothly. Other days, one storm, one tariff change, or one local outage sends the lines into meltdown.

Customers don’t care why the phones are jammed – they just know they can’t reach you. And as a CX leader, you’ve probably heard the same fatalistic excuses from inside your organisation: “Well, no one can manage call surges during an outage” or “Price rises always mean chaos.”

But that’s not true. Utilities can’t stop weather events or regulatory changes, but they can control how those events translate into customer experience. In fact, the difference between smooth operations and meltdown often comes down to whether you’ve invested in the right systems.

This blog breaks down four proven strategies for handling call surges in utilities, with real-world examples from German water and energy providers.

1. Take repetitive queries out of the queue

When customers are without power, heating, or broadband, they need fast access to human support. Yet in many utility contact centres, agents spend most of their time on routine admin – meter readings, tariff updates, or basic billing queries.

That’s wasted effort. Those calls don’t need empathy or complex problem-solving; they need automation.

OOWV, one of Germany’s largest water utilities, faced exactly this challenge during seasonal meter reading deadlines. By introducing a babelforce-powered voicebot, they automated more than 15,000 readings in a single week, cutting agent workload by 40%.

That’s the point: automation isn’t just about efficiency. It’s about making sure critical cases – like outage calls – get through to live agents without delay. Any effective call center platform for utilities should give you that flexibility.

2. Use smart routing to protect priority callers

Not all calls are equal. A customer reporting a boiler failure in the middle of a snowstorm should be prioritised over someone checking a bill from last month.

Modern automation makes this possible. With intent gathering and CRM integration, platforms like babelforce can spot which customers are in outage-affected areas and route them straight to priority queues. Routine callers, meanwhile, can be offered self-service or scheduled callbacks.

Stadtwerke Hamm, a municipal utility in Germany, solved a long-running customer frustration – busy tones during peak demand – by modernising with babelforce. Agents now see exactly why a customer is calling before they even pick up, which means fewer misroutes and far less wasted time. The result? Shorter waits for everyone, and a smoother overall experience.

That’s not just smart operations – it’s the kind of practical benefit that a good CCaaS for utilities makes standard.

3. Get ahead of the surge with proactive communication

Many call spikes are predictable. Weather warnings, tariff adjustments, or planned maintenance – you can see them coming. The mistake most utilities make is staying reactive, waiting for customers to flood the lines.

Instead, use outbound automation to get ahead of the curve. Notify customers of planned work, offer self-service options for meter readings, or send updates during outages via SMS and email. Every proactive message is one less inbound call clogging your system.

4. Don’t confine automation to chatbots

When utilities hear “automation,” many immediately think of web chat or app-based self-service. But voice still dominates as the most-used channel – and leaving it under-automated is a costly mistake.

EnBW, a major German energy provider, proves the point. Handling around 150,000 calls every month, they introduced voice automation into 80% of interactions. Sometimes the system resolves the call entirely, sometimes it collects details before handover, and sometimes it just identifies intent so customers reach the right person faster.

The outcome? Over €500,000 in annual savings and call handling times reduced by about 35 seconds. More importantly, their agents are now free to focus on complex cases – not bogged down in the repetitive admin that could be automated.

If you want to make a dent in call volumes, automation has to cover voice as thoroughly as chat, email, or apps. That’s what modern customer service platforms for utilities like babelforce deliver.

The KPI connection

Reducing call volumes isn’t about shutting down customer contact. It’s about stripping out wasted effort so urgent cases can be handled properly. The right systems lower Average Handle Time (AHT), reduce queue abandonment, and improve Customer Effort Scores (CES).

If you missed our last blog on utility CX KPIs, it’s worth a read — because reducing call volumes directly drives better scores across the board.

babelforce is trusted by utility companies for smart-telephony

Utilities don’t need another rigid phone system. They need flexible automation built for unpredictable conditions – outages, weather, and price changes. That’s where babelforce stands out.

As the only utilities contact center platform built natively around voice automation, babelforce helps providers:

  • Automate up to 90% of routine calls.
  • Route critical cases instantly to the right teams.
  • Scale capacity during demand spikes without breaking systems or budgets.

It’s not just about technology; it’s about giving your agents the breathing space to help customers when they need it most. And that’s what turns a utility call centre from a liability into a lifeline.

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