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.

Feefo accreditation


In only the second year of awarding this accreditation, Feefo have named us a Feefo Trusted Merchant. It has been awarded to us for consistently delivering great customer service throughout 2014 and we are very proud to have this accreditation.

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.

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 logo


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. The operators are approved to carry the TrustMark logo and register reputable and trustworthy tradesmen on the scheme.

Energy Saving Trust logo

Energy Saving Trust

Windows with a WER rating of A or above can be registered with the Energy Saving Trust and can carry the 'energy saving trust endorsed' 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


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.

OHSAS 18001:2007

The OHSAS 18001 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 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.


British Board of Agrement windows accreditation

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.

NVQ accreditation logo


All our installation teams are encouraged to achieve an NVQ (National Vocational Qualification) for window and door installation to prove they can:

  • Check and record information
  • Prepare equipment and materials
  • Prepare apertures for installation
  • Install replacement window and door units
  • Finish installation procedures
  • Maintain health and safety in the working environment
  • Contribute to quality of the organisation.