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London: 020 8693 8822 
Kent: 01322 586908 
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D & J Roofing and Solar Accreditations 

D&J Roofing &Solar in London and Kent are accredited to many organisations and manufacturers 

The accreditations listed below are proof of our determination to be a company that works to a high standard and takes it's responsibility to the consumer the extra mile. 
Bexley.org.uk 
 
What tradesman scheme scheme is run by the Trading Standards team in partnership with Siteon Ltd. The scheme aims to help consumers find a reliable trader instead of being ripped off by rogue traders knocking at the door... 
 
 
HIES 
 
The Home Insulation & Energy Systems Contractors Scheme (HIES) is a Consumer Protection organisation. We ensure that consumers are dealt with professionally, courteously and sympathetically... 
 
 
Trust Mark 
 
TrustMark is a quality mark which operates a framework under which 30 plus scheme operators work in the RMI (repair, maintenance and improvement) sector, including trade associations, local government trading standards teams, and independent scheme operators….  
NFRC 
 
NFRC is the UK’s largest roofing trade association representing over 60% of the roofing industry by value. By using a NFRC registered contractor you have the comfort of guaranteed protection and quality... 
 
Competent Roofer Scheme 
 
D & J are an accredited member of the government authorized ’Competent Roofer Scheme‘. As a member we can self certify our re-roofing projects saving the homeowner the cost for notifying local authority building control.So if you are looking for a specialist roof company who can offer… 
London Age UK 
 
D&J are registered on the London Age Uk directory of Trusted Traders. 
The aim of Age UK London is simple....to protect you from rogue traders by connecting you to local traders and businesses you can trust 
All trade members are vetted by Age UK London staff and are commited to providing excellent customer service as set out in there customer charter. 
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Confederation of Roofing Contractors 
 
The Confederation of Roofing Contractors are the premier roofing trade association in the UK, our members are considered to be the best in the business… 
 
MCS 
 
The MCS certificates microgeneration technologies used to produce electricity and heat from renewable sources…. 
 
 
Real Assurance 
 
The aim of the REAL Assurance Scheme is to ensure that consumers wishing to install a small-scale heat or power generation unit for their homes have the necessary confidence and service standards so that they can make an informed choice... 
 
Cromar Building Products 
 
D&J Roofing are approved and trained installers of PRO GRP glassfibre roofing systems. 
Only trained installers can offer a 25 year guarantee for Cromar PRO GRP. 
PRO GRP is a glass reinforced polyester or glass fibre, cold applied giving a seamless flexible weatherproof finnish that resists water. 
 
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Euro Polymers 
 
D&J Roofing are approved contractors to Euro Polymers GB and can offer guarantees from 5-25 years on the installation of Europolymers extensive range of products. 
Through Innovation and design, Europolymers have established a range of high performance waterproofing and protection systems to meet the exacting standards of the UK climate 
 
POWERVAULT 
 
D&J Roofing &Solar are approved and accredited installers. 
Powervalut is the UK's first simple and affordable solar energy storage system for home , wich reduces your electricity bills 
by enabling you to use more of your own solar power. 
Powervault is designed and assembled in Britain and is compatible with all solar PV systems 
 
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Solar World 
 
D&J Roofing & Solar are part of the SolarWorld Certified Partner Programme for registered installers. 
Solarworld AG is one of the largest solar companies worldwide. 
Solarworld produce quality products with extensive linear performance guarantees and a free insurance package for solar kits. 
 
Solar Century 
 
D&J Roofing & Solar are approved installers of Solarcentury's C21e solar slate/tile. It integrates seamlessly into most roof finnishes. 
As a company D&J love roofs and we feel the C21e is one of the few Solar products to complement both tiled and slate roofs.  
We are proud to be identified as an approved installer for a great product.  
The C21e is one of the first products to be approved for the new MCS 012 certification for solar products. 
 
Southwark Trading Standards 
Builders Award Scheme Register. 
D&J Roofing & Solar have been registered on the Southwark Builders Award Scheme Register for many years. We are registered for both roofing and solar. 
The register has a whole range of home maintenance professionals who have been vetted and agree to abide to a code of practice. 
The scheme was introduced in June 2003 to help tackle the problem of cowboy builders and combat doorstep crime by rogue traders. 
 
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Which Trusted Trader 

Which Trusted Traders is an endorsement scheme which recognises traders who succesfully pass our rigorous assessment process 
A credit check. 
Check of customer references 
A visit from a which trusted traders assessor 
Examine business procedures,  
 
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