Lower-Carbon Digital Customer Experiences for Utilities and Energy Retailers
For utilities and energy retailers, decarbonization is often framed as an infrastructure challenge. The focus goes to generation portfolios, grid modernization, field operations, supply chains and regulatory reporting. Those priorities matter. But they are not the whole story. There is another opportunity hiding in plain sight: the digital estate customers use every day.
Apps, portals, billing journeys, service flows and self-service tools all shape how efficiently customers interact with an energy provider. They also influence how efficiently the business runs behind the scenes. When these experiences are cluttered, confusing or disconnected, they create waste in multiple forms: wasted customer time, wasted service effort, wasted operational capacity and missed opportunities to help people make more informed energy decisions. When they are lighter, clearer and more data-driven, the opposite becomes possible.
That is why lower-carbon digital experience should be part of the decarbonization agenda. Not as a side topic, but as an experience, product and engineering opportunity.
Digital transformation has a footprint—and a payoff
Digital channels are now the front door to the utility relationship. Customers expect to manage bills, payments, tariffs, appointments and usage information quickly and on their own terms. But many providers still rely on fragmented journeys, legacy tools and manual service handoffs that make simple tasks harder than they need to be.
This is more than a customer experience problem. It is a business efficiency problem. Every avoidable call, repeated contact, abandoned journey and unclear communication adds cost and operational drag. At scale, digital friction becomes business waste.
A lower-carbon digital experience starts with a simple principle: help customers do what they need to do with less effort, less confusion and less unnecessary digital overhead. In practice, that means designing experiences that are:
- lighter and easier to navigate
- clearer in structure and content
- streamlined around common customer tasks
- powered by trusted, real-time data
- engineered for maintainability and continuous improvement
- designed to reduce unnecessary service demand
This is not about stripping experiences down for the sake of minimalism. It is about removing excess so that the right interactions happen faster and more effectively.
Better journeys reduce waste for customers and the business
When utilities simplify digital journeys, the benefits extend well beyond usability. They create better conditions for self-service, reduce pressure on contact centers and make operations more efficient.
British Gas offers a clear example of what this looks like in practice. Working with Publicis Sapient, the company reimagined its customer app around the everyday tasks that were still pushing too many customers toward the phone. In just 82 days, cross-disciplinary teams delivered an MVP, then continued to release monthly updates that added high-value features such as two-click tariff changes, Apple and Google Pay integration, real-time 10-second smart meter data visualization, and appointment booking and management for boiler service.
The impact was significant. More than 55% of customer interactions shifted to digital channels, and call volumes dropped by 4.3 million, or 15%. With more than two million downloads and over 110,000 pay-as-you-go top-ups, the app showed how a better-designed digital experience can move routine activity out of the contact center and into simpler, more customer-friendly journeys.
That is the deeper lesson for utilities and retailers. Lower-carbon experience is not only about the energy consumed by digital systems. It is also about cutting avoidable waste from the service model itself. If customers can complete common tasks quickly and correctly the first time, organizations reduce repeat demand, manual intervention and operational inefficiency.
Real-time data can turn service experiences into energy experiences
The most valuable digital utility experiences do more than complete transactions. They help customers understand what is happening, what to do next and how their behavior connects to energy use.
This is where data becomes central. Publicis Sapient’s work in energy consistently shows the value of unified, trusted data platforms: they create a single source of truth, enable self-service analytics and improve decision-making. In operations, that has helped energy companies gain real-time visibility into energy consumption and emissions, improve energy efficiency by 4.4% and unlock more than $200 million in operational savings over five years.
The same principle matters in customer-facing journeys. When utilities apply better data to apps and portals, they can give customers real-time usage visibility, clearer billing context and more relevant next-best actions. Instead of generic messages and static account views, they can create experiences that are more timely, transparent and actionable.
That matters because better information supports better behavior. Real-time usage data can make consumption more visible. Streamlined billing can reduce confusion and unnecessary support contacts. Clearer service journeys can help customers move faster through high-friction moments such as payments, tariff changes or appointment management. And more relevant digital guidance can support growing demand for lower-carbon choices, from energy-saving actions to more complex journeys tied to emerging home technologies.
Lower-carbon experiences need product, engineering and data working together
A lower-carbon digital estate cannot be achieved through design alone. It depends on close collaboration across product, experience, engineering and data teams.
Product teams define success around outcomes, not feature volume. Experience teams simplify pathways, clarify content and remove friction from common tasks. Engineering teams reduce technical complexity, improve performance and create platforms that are easier to maintain and evolve. Data teams make experiences smarter by ensuring the right information is available, trusted and usable in real time.
This kind of joined-up transformation is especially important in utilities, where customer experiences often sit on top of complex billing environments, fragmented service processes and disconnected operational systems. Improving the front end without addressing the underlying platform only limits impact. The strongest results come when organizations modernize journeys and the systems that support them together.
Publicis Sapient’s broader work in energy reinforces this point. Across emissions platforms, value chain analytics and workflow modernization, the pattern is consistent: unify data, automate manual processes, empower users with self-service tools, align teams around shared outcomes and scale from high-impact use cases. Those same principles apply just as powerfully in customer experience.
A new way to think about digital sustainability
For utility and energy retail leaders, the opportunity is to expand the definition of decarbonization. It is not only about physical assets and operational reporting. It is also about how digital products are conceived, built and run.
A lower-carbon customer experience is one that reduces unnecessary effort, removes avoidable service demand, makes better use of data and helps customers act with more confidence. It is faster, clearer and more purposeful. It improves engagement while supporting efficiency. And in a sector where millions of digital interactions happen every day, those improvements can scale quickly.
The next standard for digital performance in utilities should ask more than whether an app is feature-rich or visually polished. Leaders should also ask: does it reduce friction? Does it simplify operations? Does it help customers understand and manage energy more effectively? Does it remove waste from the journey as well as the business behind it?
Done well, lower-carbon digital experiences create value on all sides. Customers get easier, more transparent interactions. Businesses reduce service cost and operational burden. And sustainability becomes more than an operations workstream—it becomes a product principle built into the digital experiences people use every day.
For utilities and energy retailers, that is not a secondary benefit of transformation. It is a strategic opportunity to connect customer experience, engineering and sustainability in one practical, measurable agenda.