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WIN a £600 Oasis Travel Voucher

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Register your interest now and we will contact you as soon as possible or alternatively call our Customer Enquiry Line on 0330 024 9000

WIN a £600 Oasis Travel Voucher

Register your interest in switching to natural gas before 30th June and get gas installed before 30th September, 2019 to be in with a chance to win a £600 Oasis Holiday Voucher.

Oasis Travel offers a full range of Cruises, Beach or City Breaks to choice from. Visit the Oasis Travel Website to explore how you would spend your voucher. From the Caribbean to Malta you will be sure to find a holiday that will suit you and your loved ones.

Full terms and Conditiond can be found on the firmus energy website. 

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What kind of business are you?

Why am I having to do this?

To give you the most accurate information for your town and county, please enter your postcode below.

How do you pay for your natural gas?

By Credit

Do you receive a monthly bill for your energy usage?


With a Pay as You Go card

Do you purchase a top-up card for your energy?


What kind of business are you?

Small or Medium Business

Small businesses spend about £2,600 or less per bill. Medium businesses spend about £35,000 or less per bill.


Large Business

Large businesses spend about £250,000 or less per bill

Make sure you have your bank details and SMP number ready

Bank details

All we need is your account number and sort code *


SMP Number

This is the number usually at the top right of your bill

Okay, I have them

If your account requires 2 signatures, or you are not the bank account holder, please call us first on 0330 024 9000
If you don’t have this number, call our switch team on 0330 024 9000