New blog
UK energy and utilities firms are caught between a regulated ceiling on revenue and a rising cost to serve. The Ofgem price cap holds domestic margins tight, billing drives more than half of all Ombudsman cases, and electricity demand is forecast to climb by around 30 per cent by 2035. Scaling customer service, billing and data capacity through domestic hiring alone is slow and expensive. A growing number of suppliers, utilities and energy consultants are answering this with embedded, office-based offshore teams: dedicated people who work inside the business, to its standards and compliance obligations, rather than an arm's-length outsourcing contract. This guide sets out how the energy and utilities sector uses offshore teams, which functions are the strongest fit, how the embedded model protects control and compliance in a heavily regulated market, and how to choose the right hub for the work. It is written for operators who need more capacity without importing more risk. In short: Embedded offshore teams give energy and utilities firms 30 to 60 per cent lower cost to serve on suitable functions, faster time to hire than the UK market allows, and multi-hub resilience, while keeping process control, Ofgem compliance and vulnerable-customer care inside the business. The model works best when the team is treated as a genuine extension of the company, not a transactional vendor. What does offshoring look like for energy and utilities, and why embedded rather than BPO? Offshoring in energy and utilities means building a team in a lower-cost location to run functions such as customer service, billing, complaints, data and analytics, and technical support. The important distinction is how that team is structured. Traditional business process outsourcing hands a process to a third party who runs it to a service-level agreement, at arm's length, with limited visibility. An embedded offshore team model does the opposite: the team works inside your systems, follows your processes, joins your performance cycles and reports through your management structure, while a partner provides the office, local management, HR and compliance. For a regulated sector, this difference is not cosmetic. Energy suppliers answer to Ofgem on call handling, complaint resolution and the treatment of vulnerable customers. When the people doing that work operate as a separate entity with their own standards, control is weaker and risk is higher. When they operate as an embedded extension of the business, the same tone of voice, escalation rules and quality frameworks apply, and oversight stays with you. That is why energy and utilities firms increasingly favour embedded teams over commoditised outsourcing. Why are UK energy and utilities firms building offshore teams now? The pressure is structural, not cyclical. The Ofgem default tariff price cap set an average dual-fuel bill of around £1,663 a year for July 2026, and because the cap is built on unit rates and assumed usage, it leaves suppliers little room to widen margins per household. When revenue per customer is capped, cost to serve becomes the main lever, and much of that cost sits in customer service, billing and back-office operations that are expensive to staff domestically. 56% of Energy Ombudsman cases are billing-related (2025) 14m households served by below-average suppliers +30% forecast rise in UK electricity demand by 2035 +20% rise in energy-related insolvencies (Jan to Aug 2025) The customer experience data tells the same story. Ofgem's Energy Consumer Satisfaction Survey shows overall satisfaction at a record 82 per cent, yet only 20 per cent of customers reported being proactively contacted for support, leaving most to chase their supplier. The Energy Ombudsman accepted 80,256 cases in 2025, with billing accounting for around 56 per cent of them, and Citizens Advice's supplier star ratings found an average score of just 3.09 out of 5, with 14 million households served by below-average suppliers. Billing and complaints are labour-intensive, rule-bound and still largely manual at many firms, which makes them prime candidates for embedded offshore capacity. Domestic capacity is not getting cheaper. The UK contact-centre industry has seen flat revenue growth and a falling number of firms as wage, property and compliance costs rise, so expanding a UK call centre is an increasingly unattractive way to absorb demand. At the same time, decarbonisation and smart metering are adding data-intensive work, and energy insolvencies rose around 20 per cent year on year through 2025 while the wider economy held flat. The firms that thrive will decouple capacity growth from UK fixed costs without loosening their grip on quality. Which energy and utilities functions work best offshore? Not every role belongs offshore, but a clear set of high-volume, process-driven functions deliver strong results when run by an embedded team trained on UK rules. The table below maps the best-fit functions to what an embedded team handles and the hub best suited to it. Function What the embedded team handles Best-fit hub Customer service and contact centre Billing queries, meter reads, payment support, tariff questions, smart-meter installs, outage reporting to UK scripts and Ofgem standards Cape Town Billing and collections (meter-to-cash) Data capture, estimation, bill calculation and presentation, collections and query resolution, the single largest source of complaints Cape Town, Bengaluru Complaints handling Investigation and resolution to Ofgem guidelines, Ombudsman responses, vulnerable-customer protocols, remediation tracking Cape Town Energy data and analytics Smart-meter data processing, consumption and carbon reporting, scenario and PPA modelling, data cleansing Bengaluru Technical and engineering support Application and systems support, monitoring, second-line technical response for utilities and grid operators Bengaluru, Iași Procurement and TPI research Consumption aggregation, contract modelling and comparison, documentation and audit trails for brokers and consultants Iași, Bengaluru Meter-to-cash deserves particular attention. Because billing generates the majority of complaints, an embedded team trained on UK billing rules and Ofgem complaint handling can take on much of the investigative and resolution workload, freeing UK staff for complex cases, regulatory engagement and service design. For energy consultants and third-party intermediaries, the equivalent win is analyst capacity: embedded teams can carry routine reporting, data cleansing and scenario modelling under the direction of UK consultants, so senior people spend their time on client strategy rather than spreadsheets. We look at that side in more depth in our guide to offshore data and analytics teams for energy and utilities. Embedded teams versus traditional outsourcing in a regulated sector Energy is not a sector where you can hand a process to the lowest bidder and hope. It demands continuity, specialised knowledge of UK rules, careful treatment of vulnerable customers and a clear audit trail. Those requirements favour the embedded model on every axis that matters. Dimension Traditional outsourcing Embedded offshore team Process control Vendor-owned, SLA-based, limited visibility Yours, run to your standards and systems Ofgem compliance and vulnerable customers Reliant on vendor interpretation Your policies extended directly, supervised in-house Continuity and knowledge Rotating staff, higher churn Stable team, career paths, lower attrition Data and IP control Third-party environment Your control environment and access rules Cost model Vendor margin plus escalation fees Headcount and tools, transparent A caution on vulnerable customers Complaints and account support in energy routinely involve customers in financial difficulty or vulnerable circumstances. Offshoring this work through a transactional, high-churn arrangement risks inconsistent care and regulatory exposure. It should only be done with an embedded team trained on your vulnerable-customer protocols and Ofgem's Consumer Vulnerability expectations, supervised to the same standard as your UK staff. Choosing your hub for energy and utilities work There is no single best location. The right hub depends on the function, the language and time-zone needs, and the compliance profile. Potentiam's multi-hub model lets energy firms place each function where it performs best, and shift workloads between hubs for resilience during demand peaks or disruption. Cape Town, South Africa offers English-first professionals and a working day that overlaps the UK by six to eight hours, which makes it the natural home for energy customer service, complaints and billing, where real-time collaboration and clear communication matter most. Bengaluru, India brings deep data, analytics and technical talent for smart-meter data, consumption and carbon reporting, and systems support. Iași, Romania adds EU alignment and multilingual capability for European energy work and TPI research, and Brazil extends coverage into the Americas and diversifies delivery. You can read more about the South Africa hub and the India hub for how each is set up. Building energy or utilities capacity? See how Potentiam builds embedded offshore teams for energy suppliers, utilities and consultants, with strategic consulting, local management and dedicated HR across four global hubs. Explore Energy Consulting Solutions Governance, compliance and data security Regulatory alignment is the threshold question for any energy offshoring decision, and it is one the embedded model answers well. Because the team operates inside your control environment, you can extend your own Ofgem-aligned processes, complaint-handling standards and vulnerable-customer protocols directly, rather than relying on a vendor's interpretation. South Africa's data protection regime, POPIA, is closely aligned with UK GDPR, and international data transfers are governed by the ICO's updated guidance on international transfers, which a deliberate governance design accommodates from day one. The same holds for energy consultants and brokers. As the government moves to regulate third-party intermediaries, brokers and consultants face obligations around transparency, fair treatment and record keeping that mirror those on suppliers. Embedded teams performing structured data processing, contract comparison and documentation under UK supervision help meet those obligations, where loosely governed outsourcing would add agency risk. Grid operators and utilities carry an additional dimension in operational-technology security, a market growing at around 16 per cent a year, which any offshoring strategy must fund and govern. What outcomes can energy and utilities firms expect? Done well, embedded offshore teams typically deliver 30 to 60 per cent lower fully-loaded costs on suitable energy and utilities functions, with some back-office roles reaching higher, though those figures should always be treated cautiously and modelled for the specific role. Just as important is speed: an embedded team can be recruited and onboarded faster than the UK market allows, which matters when demand spikes with price movements, cold snaps or regulatory change. And because a multi-hub footprint lets you move work between locations, you gain resilience against local disruption without sacrificing consistent process and oversight. The strategic prize is bigger than cost. Freeing UK teams from routine billing, complaints and reporting lets them focus on complex cases, regulatory engagement, customer retention and service design, the work that protects margin and reputation under the price cap. Handled as capacity for growth rather than pure cost arbitrage, offshore teams become a way to compete on service quality, not just price. This is the same pattern we explore in beating the biggest company growth inhibitors. The takeaway: In a capped-margin, complaint-heavy market, the winners will be energy and utilities firms that add capacity without adding UK cost or regulatory risk. An embedded, multi-hub offshore team does exactly that: cheaper to serve, faster to scale, and fully inside your control and compliance. Why Potentiam for energy and utilities Potentiam's credibility in this sector is not theoretical. The founders scaled an energy procurement business, EnergyQuote JHA and Open Energy Market, to more than 300 employees with a large offshore operation, before its acquisition by Accenture in 2015. That is a rare, first-hand track record of building and running offshore energy teams at scale, and it shapes how we design them for clients today. A proven playbook, applied to your business We design, build and operate embedded teams across four hubs in South Africa, Romania, India and Brazil, with local management, an embedded HR business partner and a structured onboarding programme. You keep control of workflows, priorities and quality; we handle facilities, recruitment, compliance and people support. It is human led and high control, built as a strategic partnership rather than a transactional service. You can learn more about our story, or see how a UK firm built a high-performing team in Cape Town in the Grove case study. Frequently asked questions Can energy customer service and complaints be offshored while staying Ofgem-compliant? Yes, when it is done through an embedded team rather than arm's-length outsourcing. Because the team works inside your systems and management structure, your Ofgem-aligned call-handling, complaint-resolution and vulnerable-customer protocols apply directly, and oversight stays with you. Compliance depends on training, supervision and quality frameworks, all of which are stronger in an embedded model than in a transactional one. How much can an energy or utilities firm save with an offshore team? Typical fully-loaded savings are 30 to 60 per cent versus equivalent UK hires on suitable functions such as customer service, billing and data, with some back-office roles reaching higher. The exact figure depends on the role, seniority and hub, so it should be modelled specifically rather than assumed. The larger value often comes from the added capacity to improve service and reduce complaints under a capped margin. Which offshore location is best for energy work? It depends on the function. Cape Town suits customer service, complaints and billing because of English-first talent and strong UK time-zone overlap. Bengaluru suits energy data, analytics and technical support. Iași in Romania suits EU-facing work and TPI research, and Brazil adds Americas coverage and diversification. A multi-hub approach places each function where it performs best. How is data protection handled for offshore energy teams? Because an embedded team works within your control environment, you extend your own data policies and access controls to it. South Africa's POPIA is closely aligned with UK GDPR, and international transfers are managed under the ICO's current guidance. The key is to design data access, transfer and governance deliberately at the outset rather than retrofitting it. Is an embedded offshore team different from a BPO contract? Yes. A BPO contract delegates a process to a third party who runs it independently to an SLA. An embedded team is dedicated to you, works to your processes and systems, joins your performance cycles and reports through your management, while a partner handles local employment, offices and HR. For a regulated sector like energy, the embedded model gives far greater control, continuity and compliance. Can energy consultants and brokers use embedded offshore teams too? Yes. Third-party intermediaries can use embedded analysts for consumption aggregation, contract modelling, reporting and documentation under UK supervision. As TPI regulation tightens around transparency and record keeping, an embedded model helps meet those obligations with a clear audit trail, where loosely governed outsourcing would add risk. Build your embedded energy team Talk to the team that has built and run offshore energy operations at scale. We will show you how to add customer service, billing and data capacity at 30 to 60 per cent lower cost, without loosening control or compliance. Book a Discovery Call See our energy solutions Sources: Ofgem, Energy Consumer Satisfaction Survey (July to August 2025); Citizens Advice, supplier customer service star ratings (2026); UK Government, regulating third-party intermediaries in the retail energy market; ICO, updated guidance on international transfers (2026); Deloitte, 2026 Power and Utilities Industry Outlook.