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New customer offer
A little something
to make you smile

New customer offer

Get £40 off your heating oil*

Use Code Greet40

Looking for a cosy start to your year? To welcome new domestic fuel customers to Certas Energy, we’re offering £40 off single domestic heating oil orders of 700 litres or more until 31 March 2022.

Simply quote GREET40 when you get a quote and order online or over the phone

Click here to read full terms and eligibility criteria for the offer before you apply.

Fuel and a whole lot more

Why not join thousands of customers who rated us the country’s most trusted heating oil people on Trustpilot?**

Friendly local delivery teams on your doorstep.

Safe, reliable service you can trust.

No hidden delivery charges. Plus, a range of ways to pay.

A choice of fuels, including Glowmax, our premium heating oil.

Optional automatic fuel top ups and more.

Let's get you warm and cosy

Ready to order? You can get a quote, order and redeem your offer in a few simple clicks with our online services.

Simply click below to get started and enter GREET40 at the checkout on single orders of 700 litres or more.

Full Terms and Eligibility Criteria:

*To qualify for your money-off, fuel orders must be a single transaction for a minimum of 700 litres of heating oil (either regular kerosene or Glowmax), be placed online or over the phone and quoting GREET40 when you order. This offer is available for new domestic customers only, which excludes anyone who has ordered with Certas Energy of any of its brands and subsidiaries in the last 12 months. The offer does not apply to solely commercial or agricultural customers with an account with Certas Energy or any of its brands or subsidiaries. The money off fuel offer is valid from 24th January 2022 to 31st March 2022 (inclusive). The offer cannot be used in conjunction with any other money off offer. You can share this money off offer code with friends and family, provided they meet the requirements as set out above. The offer is not available to employees or contractors of Certas Energy UK Limited or any person involved in the organisation or running this offer, or any direct family members. The promoter is Certas Energy UK Limited. Registered office: 302 Bridgewater Place, Birchwood Park, Warrington, Cheshire WA3 6XG. You can choose to stop receiving offer updates from us at any time by emailing

**Most trusted’ is based on the combination of Certas Energy’s score and volume of reviews on Trustpilot compared to those of similar companies. Excluding suppliers who are independent of any heating oil companies, at time of publishing.

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