Skip to main content

Utility

  • For Home
  • For Business
  • 0330 024 9000
  • My Account
Image
Firmus energy
Image
Firmus energy

Main navigation

  • Homepage
  • Tariffs
  • Help Centre
  • About Us
  • News
  • Contact

Switch Today

Breadcrumb

  1. Home

Publications

Filter by:

  • All documents
  • Business
  • Code of Practice - Gas
  • Codes of Practice – Electricity
  • Consultation
  • Energy Consumer Checklist
  • Guaranteed Standards of Service
  • Licence
  • Offers and Promotions
  • Other
  • Privacy Notice
  • Reports
  • Standards of Performance
  • Terms and Conditions - Gas
  • Terms and Conditions – Electricity

Terms and Conditions - Gas

Terms & Conditions - Greater Belfast Home Gas Tariff (Online)

Terms and Conditions - Gas 8 Oct 2026

Download the PDF
(355.09 KB)

Terms & Conditions - Greater Belfast Home Gas Tariff (PAYG)

Terms and Conditions - Gas 8 Oct 2026

Download the PDF
(939.65 KB)

Terms & Conditions - Greater Belfast Home Gas Tariff (Offline)

Terms and Conditions - Gas 8 Oct 2026

Download the PDF
(383.37 KB)

Terms and Conditions - Ten Towns Tariff (Credit)

Terms and Conditions - Gas 1 Oct 2026

Download the PDF
(417.49 KB)

Terms and Conditions - Ten Towns Tariff (PAYG)

Terms and Conditions - Gas 1 Oct 2026

Download the PDF
(895.3 KB)

Gas Supply Terms and Conditions February 2026

Terms and Conditions - Gas 27 Feb 2026

Download the PDF
(458.54 KB)

Pagination

  • Previous page
  • Page 1
  • Page 2
  • Page 3
  • Next page
firmus energy

5 Trench Road, Mallusk
Newtownabbey, County Antrim
BT36 4TY

furtherinfo@firmusenergy.co.uk
0330 024 9000
 

For your home

  • About Us
  • Customer Tariffs
  • Why Join
  • Gas Meter Card Topup
  • Moving Home
  • Switch Today
  • Careers

For your business

  • Firmus Business
  • Tariffs for Business
  • Get a Quote

Support

  • Help Centre
  • Code of Practice
  • Publications
  • Contact Us
  • Latest News
  • Complaints
  • Cookies Policy
  • Privacy Policy
  • Energy Efficiency

Social