Accreditations | Sheerwater Glass


We are proud to be accredited and approved dealers.

Fensa Registered Company

FENSA is an acronym for the ‘Fenestration Self-Assessment Scheme’. Set up by the Glass and Glazing Federation, it allows double glazing companies to self-certify compliance with Building Regulations. There are several reasons why you should check for the FENSA logo when looking to have new windows and doors fitted in your home.


TRUSTMARK – Government Endorsed Standards

TrustMark is a quality mark operating a framework of over 30 scheme operators. These schemes are approved to carry the TrustMark logo and to recruit trustworthy and skilled tradespeople.

Trustmark Logo

QA National Warranties

The insurance intermediary company QANW is responsible for protecting consumers through insurance policies. Today’s economic climate means that consumers are seeking out extra security before they sign up for any service, and the Insurance Backed Guarantees (IBGs) that can be put in place when homeowners purchase home improvements can provide the extra assurance that they require. QAWN has been in the business for over 25 years and has formed close associations with various building contractors and trade associations throughout the UK.

qa national warranties logo

City & Guilds – Level 3 Qualified

The educational organisation City & Guilds has been providing employees and workforces with the skills that they need for many years and with the seal of approval that it provides via its accreditation, companies are able to provide consumers with the confidence that they require. It is known for its vast levels of assessment, and learning support.

City and Guilds Level 3 logo

GQA Qualified

GQA Qualifications is an Awarding Organisation for specialist sectors and occupational roles. Qualifications cover the Glass, Construction, Coating and Print industries.

GQA Qualifications

Checkatrade – Proud Members

Finding a tradesman is not always an easy task, especially when you’re unsure whether he or she is trustworthy. After all, you’ll be inviting this person into your private home, so you need make sure that they are reliable. Plus, work carried out on your home can be costly, so it’s important that the tradesman you’ve hired is up to the job and able to produce high-quality work that will last you through the years.

checkatrade logo

BFRC Rated

Our products are BFRC rated, an independent verification of the energy efficiency of our windows and doors. BFRC rated energy efficient windows and energy efficient doors carry a ‘rainbow’ label.

bfrc logo

PASMA Tower Trained

Our team are fully trained in the assembling, dismantling, moving and inspecting mobile access towers and working at height.

pasma logo

VELUX Certified Installer

Sheerwater Glass are a member of the VELUX Certified Installer Partnership, a Trustmark scheme. This gives you peace of mind that we comply with vigorous industry-level assessments and inspections to ensure our installations are of the utmost quality and meet the VELUX standard.

Velux certified installer

Interested in getting a free window quote?

Contact our team – we’ll be more than happy to put together a free, tailored quote for you.