Our complaints performance

We’re on a mission to make energy better, and we take pride in offering great customer service. We also know there’s always room to do more. That’s why we regularly review the feedback we get from customers about how we’re doing – and where we can improve.

  • 84.4% of customers who contacted us in 2024 were “satisfied” or “extremely satisfied” with our service.

  • We’re rated “Excellent” on Trustpilot, with over 80% of our reviews getting 4 or 5 stars.

Keeping you updated

We’ve committed to updating this page so that we’re transparent about how we can do better for our customers. We can’t promise to always get it right. But we can promise that we’ll learn and improve.

In summary: our performance over the last two quarters

Every quarter, we review and publish data on all the complaints we’ve had as a business. You can see our reporting from the last two quarters below.

Complaints received

Time periodTotal complaints receivedComplaints per 100k customers

April to June 2025

94,664

1,530

January to March 2025

112,051

1,804

Complaints resolved

Time periodTotal complaints resolvedComplaints per 100k customers

April to June 2025

91,624

1,481

January to March 2025

108,426

1,745

Time to resolve complaints

Time periodBy end of the working dayWithin 8 weeks

April to June 2025

73.7%

92.9%

January to March 2025

74.6%

93.6%

Top reasons for complaints

Each quarter, we share the main reasons for customer complaints and outline improvements we're making. Below are the top reasons for complaints received between January and March 2025.

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1. Customer Service

36.7%

Any issues with the services provided by OVO.

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2. Payment issues

18.5%

Any complications with the setup or functionality of our customer’s payment method across all payment types.

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3. Smart billing and meter reading issues

11.2%

Any problems with the presentation of bills, including incorrect bills and billing frequency, for customers who own a smart meter.

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4. Debt & Debt-related disconnections

9.7%

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5. General billing and meter reading issues

7.7%

Any problems with the presentation of bills, including incorrect bills and billing frequency, for customers who do not own a smart meter.