SEH BAC Accreditations

As the leading double glazing company serving across Suffolk, Hertfordshire and Essex, you can have peace of mind that you will receive the highest quality products and installation available on the market. Not only are we an award-winning company, but we are also accredited by the relevant industry bodies and associations. This means that you can be sure that all of our double glazing products have been rigorously tested to meet strict security, energy efficiency and quality standards that many double glazing installers don’t achieve.

With over 50 years of trading across the South East, our commitment to our customers promises a product range that offers both superior quality and design for your home.

Here are our industry accreditations:


Fensa Approved InstallerGlass and Glazing FederationTrustmark logoTrading Standards Institute ApprovedThe Glazing Arbitration Scheme

Our accreditations

Fensa Registered Company

FENSA : This is the longest established Competent Person Scheme that enables companies to self-certify compliance of Building Regulations meaning your home improvements often won’t need separate approval from your Local Authority. A FENSA certificate means that our products have undergone strict quality procedures and are inspected by FENSA to ensure that they don't breach the certified compliance standards.

Glass and Glazing Federation

GGF: The Glass and Glazing Federation are a trade association who set out to raise standards within the industry by ensuring best practice by glazing companies in the UK. It sets out health and safety and technical standards. The GGF accreditation is given to installers who cohere to a selection of practices including financial stability, employing trained professionals who adhere to the GGF standards and offer transferable warranties.


TrustMark: TrustMark is a government endorsed scheme that checks tradespeople with an aim of raising industry standards. Only companies with good trading practices, customer service and technical competence are accredited by TrustMark. This provides our customers with increased confidence as it ensures that our products, installations and customer service have been carefully vetted to meet the required standards.

Trading Standards Institute Approved

CTSI: As a Chartered Trading Standards Institute (CTSI) approved company, this means that we have met the approval of The Consumer Codes Scheme's code of practices. The CTSI provides essential reassurance to customers that their rights are protected and supported.

The Glazing Arbitration Scheme

TGAS: The Glazing Arbitration Scheme (TGAS) is an independent scheme for the Glass and Glazing industry. The scheme involves GGF members who sell directly to consumers and FENSA registered companies. The TGAS provides an arbitrator with a balanced and neutral position for consumers and glazing traders. The main objectives of the scheme are to increase confidence for consumers and provide an impartial judgement for any disputes through a transparent manner.

Buying a product through SEH BAC offers you real peace of mind

Customer promise

We have the knowledge and experience to provide you with exactly what you need. Our staff are expertly trained to guide and advise you. We offer you a 10 Year Guarantee.

Read Our Customer Promise

We are one of the largest Fensa Aproved regional retail companies.

TrustMark AprovedVetted for professionalism, competency & compliancy

Our Accreditations

BSI ISO 9001:2015
BS 7412
Fensa Approved Installer
Glass and Glazing Federation
Trading Standards Institute Approved
Ultraframe Installer
The Glazing Arbitration Scheme
QA National Warranties