We take quality seriously, so we’re proud that our standards are endorsed by all the relevant industry bodies and glazing associations.

The quality of home improvement products can vary greatly between companies, so it’s important to make sure you’re dealing with someone whose quality standards are endorsed. With Anglian, you have the reassurance that you’re buying from a company that’s constantly raising the standard in home improvement design and quality. We’re not only accredited by all the relevant industry bodies and glazing associations but in many cases we exceed the normal industry standards of quality and excellence. We’re proud to hold the following accreditations.

Made in Britain logo

Made in Britain

You’ll find the ‘Made in Britain’ marque on all our products. This means they’re made from start to finish in a British factory by British craftspeople. Every door, window and conservatory is made to order with care, expertise and attention to detail. With 50 years of manufacturing and fitting experience to call on, we have the most rigorous standards of quality and manufacture.

secured by design

Secured By Design

Secured by Design (SBD) is an official UK Police initiative that aims to reduce crime in the home by promoting security standards for a vast array of products. Anglian's uPVC casement and tilt & turn windows have been recognised and accredited by SBD, so you can have that extra peace of mind when choosing our windows. Find out more at the Secured by Design website.

Recovinyl Plus logo

Recovinyl Plus

Recovinyl is an initiative of the European PVC industry to advance the sustainable development of the PVC industry by improving production processes, minimise emissions, develop recycling technology and boost the collection and recycling of waste. helps you make the right choice for your home improvements by providing free, independent advice on all your glazing needs.

Cyber Essentials Certified accreditation

Cyber Essentials

Cyber Essentials is a government-backed certification scheme. It covers the essential actions your business should take to protect itself from cyberattacks.

Trade Associations

Glass and Glazing Federation logo


Anglian is a leading member of the Glass and Glazing Federation (GGF). The GGF monitors the performance of member companies to ensure the standard of products and installation remain consistently high.

FENSA logo


The Fenestration Self-Assessment Scheme (FENSA) ensures replacement window installations comply with the building regulations for England and Wales.


TrustMark is a government endorsed not-for-profit organisation that operates a quality mark framework through more than 30 scheme operators who work in the repair, maintenance and improvement sector.

Energy Saving Trust logo

Energy Saving Trust

Anglian windows with a WER rating of A or above are endorsed by the Energy Savings Trust and can carry the Energy Saving Trust ‘endorsed product’ logo.

BFRC logo


The British Fenestration Rating Council (BFRC) is the UK's national system for rating energy efficient windows.

The Glazing Arbitration Scheme Logo Anglian Home UK


The Glazing Arbitration Scheme (TGAS) provides a fair and independent service for dealing with disputes between Registered Businesses and consumers.

The Conservatory Association logo

The Conservatory Association

The Conservatory Association is one of the most influential groups in this industry sector.

British Standards

BSI and UKAS logo

FM 11180 BS EN ISO 9001:2015 Manufacture

The ISO 9000 series of standards sets out how we establish, document, and maintain an effective quality system to ensure our products and services meet customers’ requirements.

ISO 14001:2015

The ISO 14001 standard promotes the sustainable operation of our manufacturing process whilst providing a framework of continual improvement in the reduction of our environmental impacts.

ISO 45001

The ISO 45001 standard provides a framework which promotes positive working conditions and high standards of health and safety for our employees involved in the manufacture of our products.

BSEN 1279 Accreditation


British Standards BSEN1279-2:2002 & BSEN1279-3:2002 Licence No KM 7431- For materials used and water resistance on all sealed units.

BSEN 12150 toughened safety glass Kitemark accreditation


British Standard BSEN12150:2004 Licence No KM 07438 - For impact resistance and glass fragmentation on safety glass.

BSEN12608 Windows and Doors accreditation


British Standard BSEN12608:2003 Licence No KM 12876 - For colour fastness, impact resistance and corner strength uPVC frames.

BS 7412 accreditation


British Standard BS7412:2002 Licence No KM 13828 - For materials, construction, tolerances, security and weather-tightness on White Knight windows.

BSEN 12608/PAS 24

This British Standard certifies that Anglian’s PVC-U Stormproof casement and Tilt & Turn windows have enhanced security performance. The system is designed to withstand resistance of the whole product to mechanical and manipulative loading.

BS 7412/PAS 24

The British Standard certifies that Anglian’s manufactued PVC-U Stormproof casement and Tilt & Turn windows have enhanced security performance when assembled with locking mechanisms, friction stays, excluder hinge protectors and locking handles.


British Board of Agrement accreditation for uPVC windows from Anglian Home Improvements

BBA Certificate for uPVC windows

Covers our White Knight casement and tilt & turn regarding building regulations, materials, installation, thermal insulation, safety, security, durability and weather tightness.

British Board of Agrement conservatory accreditation

BBA Certificate for uPVC conservatories

Anglian is the only company to achieve this unique certification for complete conservatories. The certificate covers for air-permeability, water-tightness, the effect of wind and snow loads, impact-resistance and racking.

British Board of Agrement doors accreditation

BBA Certificate for uPVC doors

Covers for air-permeability, water-tightness, the effect of wind and snow loads, impact-resistance and racking.

British Board of Agrement rooftrim accreditation

BBA Certificate for uPVC rooftrim

The most recent addition to our BBA certification is for the Rooftrim product.