FENSA is the industry standard for replacement windows and doors. Installers must be self-certified in compliance with any building regulations. FENSA is a brand trusted by all local authorities, industry and government. Having a FENSA installer like Imperial Windows means that you do not have to register your window or door installation with the local authority yourself. Not only is this approach much faster and easier; it will also save you hundreds of pounds. Furthermore, all FENSA Registered Businesses must give a guarantee or warranty for a period of ten years.

Certass are specialists in installer certification for the building fabric refurbishment industry. Within the building refurbishment market the main area that the Certass licensed scheme falls into its Glazing and Insulation. In addition, they also have a product certification scheme called the Thermal Ratings Register, which ensures the thermal compliance of replacement windows and doors that Imperial Windows supply and install.

ISO 9001:2008 specifies requirements for a quality management system where an organisation needs to demonstrate its ability to consistently provide product that meets customer and applicable statutory and regulatory requirements, and aims to enhance customer satisfaction through the effective application of the system, including processes for continual improvement of the system and the assurance of conformity to customer and applicable statutory and regulatory requirements.

FSB is the UK’s leading business campaigner, focused on delivering change which supports smaller businesses like Imperial Windows to grow and succeed. Our lobbying arm starts with the work of our team in Westminster, which focuses on UK and English policy issues.

GQA Qualifications is an Awarding Organisation for specialist sectors and occupational roles. Our current qualifications cover the Glass, Construction, Coating and Print industries. Our aim is to work only with industries that we have access to knowledge within GQA, giving us a real ability to discuss specific qualifications with both centres and employers. Qualification development is carried out in accordance with regulatory and Sector Skill Council requirements, using industry experts like Imperial Windows throughout the development and consultation processes.