The Fenestration Self Assessment Scheme (FENSA) was set up to ensure that member companies are fully compliant with Building Regulations. Trusted by Local Authorities and recognised by the industry and Government, as a founding member you can be sure that a Starglaze installation is a compliant one.


The BFRC is the UK’s national system for rating energy efficiency of windows and doors. The WER (Window Energy Rating) scheme is an easily recognizable measure for the energy efficiency of our products. Our products are independently tested and assessed by the BFRC and then granted a rating based on how well they perform. Our PVCu casement windows are A-Rated as standard.

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The British Standards Institute (BSI) is the National Standards Body of the UK. We hold an array of Kitemarks, which recognise that our products are of an exceptional quality and safety standard. We are also proud to certify to ISO 9001, the leading quality management standard which is recognised around the world, and ensures that we do what we say, when we say we will.

Local Awards

We were proud to win Product Supplier of the Year for 2019 at the Greater Lincolnshire Construction and Property Awards 2019, we are Employer of the Year Awards Finalists for 2019 in the Lincolnshire Business Awards and are Fabricator of the Year Finalists for 2019 at the G-19 Awards. Not only this, but we became a G21 finalist and won the Training Development Initiative of the Year award in the G22 and G23 awards.


The Glass and Glazing Federation (GGF) is a trade association which represents companies who make, supply or fit, glazing and glazing related products. Starglaze is a founding member since 1977, and we abide by the GGF Code of Conduct which includes good consumer care, insurance backed guarantees and health and safety practices.

Lincoln Social Responsibility Charter

The aim of the Lincoln Social Responsibility Charter is to encourage organisations in Lincoln to undertake socially responsible activities which benefit both their employees and the local community. We have always been committed to our local charity work, and have signed up to uphold the charter to focus more on our employees and how we can benefit the community in which we operate.

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Age UK Lincoln & South Lincolnshire Preferred Trade Provider

Age UK aims to reduce the number of vulnerable people being taken advantage of by rogue traders with their register of Preferred Trade Providers. We endeavour to take the necessary time and effort to ensure that all of our customers are provided with the best possible service, and extra care and support when required. Our aim is for all of our customers to fully understand both their contract and the financial implications involved, and we might suggest the involvement of a trusted friend or relative in certain situations.

Secured by Design logo

Secured By Design

Secured by Design is a UK police initiative, which aims to promote products that help reduce the risk and fear of crime. Most break-ins are crimes of opportunity, and fitting products which conform to the Secured by Design standards, reduce this threat. Secured by Design is the only form of Police Approval in the UK and to achieve this award, our products have to adhere to stringent test standards.

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