Keep the barbie fired up with a bonus $100 credit

Use promo code DF100. For new customers.
Conditions apply.

Contact and Rockgas have bundled together to keep your steak sizzling. Rockgas is our trusted bottled gas supplier with more than 80 years experience serving communities throughout New Zealand. Here's what you'll love about this dynamic duo:


  • Enjoy no fixed term and no break fees with your chosen Contact energy plan
  • Get bottled gas delivered direct to your door by Rockgas
  • BONUS receive $100 energy credit when you use the promo code DF100. Offer terms and conditions apply.


How do I redeem my $100 credit?

  1. Join Contact online by first selecting your preferred services
  2. Choose the best energy plan to suit your home
  3. Enter the promo code DF100


Your $100 credit will appear on your first energy bill. Too easy.


Important things to know: Offer is available to new residential Contact electricity and new 45kg Rockgas customers only and excludes piped gas (natural and LPF). Not available in conjunction with any special offer or promo code. Credit will be applied to your Contact Energy account. Promo code must be used to redeem credit. LPG is subject to Rockgas Standard T&Cs and delivery area approval, a site inspection to ensure safe access and credit criteria apply. Contact General T&Cs apply. Offer end 11:59pm 31 December 2023.


Got a question? Take a look at our FAQs.

Add fibre broadband for $80 per month

  • No fixed term, no break fees, no hassle
  • BYO modem available for fibre connections
  • One handy bill

Frequently asked questions

Call us on 0800 762 542 and say you'd like to sign up for bottled gas. We'll ask you to tell us:

  • your address
  • where on the property you'd like the bottles fitted
  • and the name of your gasfitter.

We can help you choose a good site for your setup and if necessary we might visit to check if your house is suitable. You can find a local gasfitter through the Yellow Pages.

Check out our bottled gas safety guidelines.
Staying safe with gas

The price for bottled gas varies across the country and is dependent on your location and transport costs. If you'd like to know the price in your area, give us a call on 0800 762 542.

Order a new bottle through the Rockgas app, online or on the phone (0800 307 300) and we'll switch your empty out for a fresh one.

Download the Rockgas app
Order gas online

Check out this handy guide on the Rockgas website to see how to check when your bottles are empty.

LPG bottle basics

Call us on 0800 762 542. If you need an urgent after hours delivery, a $230 callout fee may apply.
If you'd like to pay for your bottled gas by direct debit, complete this form and send it to