| Atlantic Electric
and Gas | Apr 2007 | Yes | | -5.5% | Billing
periods which begin befor 1st April 2007 will be charged at current, higher rates
|
| Atlantic Electric and
Gas | Mar 2007 | Yes | -12.8% | | Billing
periods which begin before 1st March 2007 will be charged at current, higher rates |
| Atlantic Electric and Gas | Jan
2007 | Yes | + 12.2% | + 9.4% | Energy
used and billed before 1st January 2007 will be at current, lower rates
|
| Atlantic Electric and
Gas | May 2006 | Yes | + 16.2% | + 9.5%
| |
| British
Gas | Jan 2008 | Yes | +15% | +15% | |
| British
Gas | Apr 2007 | Yes | -3% | -6% | |
| British
Gas | Mar 2007 | Yes | -17% | -11% | |
| British Gas | Sep 2006
| Yes | + 12.4% | + 9.4% |
|
| British Gas | Mar
2006 | Yes | + 22% | + 22% |
|
| British Gas | Sep
2005 | Yes | + 14.2% | + 14.2% |
|
| Countrywide Energy
| Mar 2006 | Yes | -27.4% | - |
|
| Countrywide Energy
| Feb 2006 | Yes | + 69.8% | - |
|
| Countrywide Energy
| Sep 2005 | Yes | + 19.9% | - |
|
| Countrywide Energy
| May 2005 | Yes | -11.2% | - |
|
| E.ON | Feb 2008 | Yes | +15% | +9.7% | |
| E.ON | Apr
2007 | Yes | -16% | -5% | Energy
used and billed before 30th April 2007 will be charged at the current higher rates |
| E.ON | Aug
2006 | Yes | +18.4% | +9.7% | |
| E.ON | Mar
2006 | Yes | +24.4% | +18.4% | |
| E.ON | Jul
2005 | Yes | +11.9% | +7.2% | |
| EBICo | Sep 2005 | Yes
| - | + 11.6% |
|
| Ecotricity | Apr
2006 | Yes | - | + 22.8% | Covers
price rises from November 2004 to April 2006. Excludes Scotland |
| EDF
Energy | Jan 2008 | Yes | +12.9% | +7.9% | |
| EDF Energy | Jul 2006 | Yes
| + 19% | + 8% |
|
| EDF Energy | Mar
2006 | Yes | + 14.7% | + 4.7% |
|
| EDF Energy | Oct
2005 | Yes | + 15.5% | + 10.6% |
|
| EDF Energy | Jan
2005 | Yes | + 8.1% | + 7.5% |
|
| Good Energy | Apr
2006 | Yes | - | + 43.8% | Covers
rises from April 2005 to April 2006 |
| Good
Energy | Apr 2005 | Yes | - | + 2% |
|
| Green Energy UK | Mar
2007 | Yes | | -3% | |
| Green Energy UK | Mar 2006
| Yes | - | + 34.4% |
|
| Green Energy UK | Oct
2005 | Yes | - | + 3.2% |
|
| Green Energy UK | Jun
2005 | Yes | - | + 4.9% |
|
| Lloyds TSB | Nov
2005 | Yes | + 39.7% | + 15.6% | Covers
rises from December 2004 to April 2006 |
| London
Energy | Jul 2006 | Yes | + 19% | +
8% | |
| London Energy | Mar 2006 | Yes | +
14.7% | + 4.7% |
|
| London Energy | Oct
2005 | Yes | + 15.5% | + 10.6% |
|
| London Energy | Jan
2005 | Yes | + 8.1% | + 7.5% |
|
| npower | Jan 2008 | Yes | +17.2% | +12% | |
| npower | Apr
2007 | No | -16% | -3% | Energy
used and billed before 30th April 2007 will be charged at the current higher rates |
| npower | Oct 2006 | Yes
| + 17.2% | + 9.9% |
|
| npower | Apr
2006 | Yes | + 15% | + 13.4% |
|
| npower | Jan
2006 | Yes | + 15% | + 12% |
|
| Powergen | | | | | See
E.ON above |
| Scottish Hydro
Electric | Apr 2007 | Yes | | -5% | Billing
periods which begin before 1st April 2007 will be charged at curren higher rates |
| Scottish
Hydro Electric | Mar 2007 | Yes | -12% | | Billing
periods which begin before 1st March 2007 will be charged at current higher rates |
| Scottish Hydro Electric | Jan
2007 | Yes | + 12.2% | + 9.4% | Energy
used and billed before 1st January 2007 will be at current, lower rates
|
| Scottish Hydro Electric
| May 2006 | Yes | + 16.5% | + 9.4%
| |
| Scottish
Hydro Electric | Jan 2006 | Yes | + 13.9% | +
11.7% | |
| Scottish Hydro Electric | Apr 2005 | Yes
| + 9.1% | + 6.2% |
|
| Scottish Power | Feb
2008 | Yes | +15% | +14% | |
| Scottish
Power | Jun 2007 | Yes | -16% | -6% | |
| ScottishPower | Jul 2006
| Yes | + 17% | + 10% |
|
| ScottishPower | Mar
2006 | Yes | + 15% | + 8% |
|
| ScottishPower | Jul
2005 | Yes | + 12% | + 7.8% |
|
| ScottishPower | Apr
2005 | Yes | + 4.3% | - |
|
| ScottishPower Manweb
| Jul 2006 | Yes | + 17% | + 10% |
|
| ScottishPower Manweb
| Mar 2006 | Yes | + 15% | + 8% |
|
| ScottishPower Manweb
| Jul 2005 | Yes | + 12% | + 7.8% |
|
| ScottishPower Manweb
| Apr 2005 | Yes | + 4.3% | - |
|
| SEEBOARD Energy | Jul
2006 | Yes | + 19% | + 8% |
|
| SEEBOARD Energy | Mar
2006 | Yes | + 14.7% | + 4.7% |
|
| SEEBOARD Energy | Oct
2005 | Yes | + 15.5% | + 10.6% |
|
| SEEBOARD Energy | Jan
2005 | Yes | + 8.1% | + 7.5% |
|
| Southern Electric | Apr
2007 | Yes | | -5% | Billing
periods which begin before 1st April 2007 will be charged at current higher rates |
| Southern
Electric | Mar 2007 | Yes | -12% | | Billing
periods which begin before 1st March 2007 will be charged at currnt higher rates |
| Southern Electric | Jan
2007 | Yes | + 12.2% | + 9.4% | Energy
used and billed before 1st January 2007 will be at current, lower rates
|
| Southern Electric | May
2006 | Yes | + 16.5% | + 9.4% |
|
| Southern Electric | Jan
2006 | Yes | + 13.9% | + 11.7% |
|
| Southern Electric | Apr
2005 | Yes | + 9.1% | + 6.2% |
|
| Swalec | Apr 2007 | Yes | | -5% | Billing
periods which begin before 1st April 2007 will be charged at curren higher rates |
| Swalec | Mar
2007 | Yes | -12% | | Billing
periods which beging before 1st March 2007 will be charged at current higher rates |
| Swalec | Jan 2007 | Yes
| + 12.2% | + 9.4% | Energy
used and billed before 1st January 2007 will be at current, lower rates
|
| Swalec | May
2006 | Yes | + 16.5% | + 9.4% |
|
| Swalec | Jan
2006 | Yes | + 13.9% | + 11.7% |
|
| Swalec | Apr
2005 | Yes | + 9.1% | + 6.2% |
|
| SWEB Energy | Jul
2006 | Yes | + 19% | + 8% |
|
| SWEB Energy | Mar
2006 | Yes | + 14.7% | + 4.7% |
|
| SWEB Energy | Oct
2005 | Yes | + 15.5% | + 10.6% |
|
| SWEB Energy | Jan
2005 | Yes | + 8.1% | + 7.5% |
|
| Telecom plus | May
2006 | Yes | + 7.4% | + 9.7% |
|
| Telecom plus | Mar
2006 | Yes | + 10.5% | + 8.8% |
|
| Telecom plus | Oct
2005 | Yes | + 27.8% | + 18.4% |
|
| Telecom plus | Feb
2005 | Yes | + 5.1% | + 10.9% |
|
| Last updated: 12/03/2008 |