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The Warmer Group is Accredited Across All Areas of Operation


The Warmer Group is one of the most accredited energy efficiency companies in the UK. Our people operate to the industry’s highest standards and we even provide training through our Renewable Training Academy.



Green Deal

 Approved Green Deal Assessor and Green Deal Installer.  




BBA - British Board  of  Agrement 

The British Board Of Agrement is the UK’s major authority providing approval and certification services to manufacturers and installers supplying the construction industry.



   CIGA - Cavity Insulation     Guarantee Agency

 The Cavity Insulation Guarantee Agency provides independent 25 year guarantees for cavity wall insulation fitted by registered installers.


Gas Safe Register


The Gas Safe Register is the official list of gas engineers who are qualified to work safely and legally on gas appliances. Always check your engineer is on the Gas Safe Register.


Green Apple Award Winner 2012


Presented by The Green Organisation, an independent environment group dedicated to promoting the positive side of environmental endeavour.




 HETAS is the official body recognised by Government to approve biomass and solid fuel domestic heating appliances, fuels and services including the registration of competent installers and servicing businesses. Green Energy Centre t/a The Warmer Group Southern Ltd #3962 is HETAS registered.




 As an accredited member of the Snug Network, The Warmer Group are also authorised suppliers and installers of InstaGen, monocrystalline photovoltaic solar modules.



 NICEIC is the electrical contracting industries independent voluntary body providing leading certification. The MCS certificates microgeneration technologies used to produce energy and heat from renewable sources.


National Insulation Association

 NIA represents the insulation industry in the UK. Their members are fully committed to maintaining and raising standards within the insulation industry.


REAL - Renewable Energy Association Ltd

 The REAL Assurance Scheme was set up by the Renewable Energy Association and guarantees a high quality experience for customers wishing to buy or lease small-scale energy generation systems for their homes. The REAL logo is a sign that the company has agreed to abide by the high standards set out in our Consumer Code.


Snug Network Member

 Established in 2000, Snug Network has grown to become the UK’s leading network of specialist insulation installers who have specially trained employees.




  The Microgeneration Certification Scheme (MCS) is an independent scheme that certifies microgeneration products and installers in accordance with consistent standards.
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Latest News

Changes to Green Deal cash-back announced
   The Government has announced changes to the Green Deal cash-back scheme in an...


Just a quick email to say the onsite installation was completed on time, the site...

I would like to thank you very much for your help in organising the work...


Easyvent Fact Sheet

Lift the Roof Booklet

Popular Links

1) Green Deal advertisement in the Daily Express newspaper

2) The Energy Saving Trust

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