Get £20 0ff your heating oil*

USE CODE: LUCKY20 when you get a quote and order online or over the phone

£20 OFF WITH CODE lucky20

We’ve got an offer to make you feel all warm and fuzzy! Purchase heating oil with Certas Energy today and use code LUCKY20 for £20 off!

This exclusive offer is only available until Sunday 25th February 2024. So for £20 off your fuel, use the discount code LUCKY20 online or over the telephone.

The country's most trusted heating oil people†

We’re proud to be the country’s largest provider of heating oil, working up and down the country to keep you and your loved ones warm, safe and happy all year round. 

With a team of 2,300 heating oil experts dotted across the UK, 120 depots and 900 tankers in tow, you know you can always rely on us to be on your doorstep. We may be large in numbers, but we’re local at heart.

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What our customers say

Fuel and a whole lot more

Why not join thousands of customers who rated us the country’s most trusted heating oil supplier on TrustPilot?†


Friendly, local delivery teams on your doorstep

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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

Carbon offset

Optional, automatic fuel top ups and more

Order today quoting


Call 0345 600 4040
Order online

Offer terms and eligibility criteria

*To qualify for your money-off fuel offer: orders must be for a minimum of 600 litres of oil (either regular kerosene or Glowmax), be placed over the phone or online, and quoting LUCKY20 when you order. The money off fuel offer is valid from 22nd February 2024 to Sunday 25th February 2024 (inclusive). This offer is available for all domestic customers only and does not apply to solely commercial or agricultural customers with a Certas Energy account or any of its brands and subsidiaries. The offer cannot be used in conjunction with any other money off offer and can only be used once. 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: 1st Floor, Allday House, Warrington Road, Birchwood, WA3 6GR.

Most trusted 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 the time of being published.

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