British Gas Lite contact
All British Gas Lite business contact numbers in one place,sales, accounts, complaints, emergency lines and meter-reading routes. Numbers verified for 2026.
In an emergency, do not call BG Lite first
For a gas leak or suspected leak, leave the property and call the National Gas Emergency line on 0800 111 999 (free, 24/7). For a power cut, call 105 (free from any UK landline or mobile). These lines cover every supplier.
Full directory
All British Gas Lite contact numbers
Every public British Gas Lite phone line, with opening hours. Numbers in bold are toll-free; the rest are standard UK landline rates.
Not happy with BG Lite customer service?
Get a free quote from a Selectra B2B broker and compare against every regulated UK business supplier in under two minutes.
Related business energy guides
Compare business energy
Bespoke quotes from every UK supplier in 5 minutes.
Supplier directory
Every active UK business supplier with verified facts and reviews.
Business gas prices 2026
Unit rates by company size and what to lock in this year.
Smart meters for business
How SMETS2 works in 2026 and what the IHD shows.
VAT on business energy
When the reduced 5% rate applies and how to reclaim overcharges.
Climate Change Levy 2026
The per-kWh tax, who pays it, and how to claim a reduction.