We are proud to hold the following accreditations. We hope they will give you the confidence and peace of mind to choose Clement.

The Brooking National Collection

The Brooking National Collection of Architectural Detail is the only major national resource of its kind in the UK. It charts the evolution of Britain’s constructional elements particularly windows and doors over the last 500 years. Clement are proud to be primary sponsors of the Collection.

CHAS (The Contractors Health and Safety Assessment Scheme) was created by experienced health and safety professionals in 1997 to improve health and safety standards across the UK. As one of the founders of third party accreditation they are an authority and trusted advisor on health & safety compliance. Having demonstrated compliance and sound management of current basic health & safety legislation Clement are delighted to have been accredited with CHAS.

Clement have also been successful in gaining the PAS 91 specification for quality. This involves the use of a standardised question set to assess construction supply chains, leading to reduced effort and significant savings in the procurement process, as well as greater sharing of information.

CHAS Accredited Contractor
Construction Line

Clement are gold members of Constructionline, the UK’s leading procurement and supply chain management service. Constructionline collects, assesses and monitors standard company information through a question set that is aligned to PAS 91, the standardised pre-qualification questionnaire developed by BSI to reduce duplication within the construction industry.

The aim of Constructionline is to provide efficiency savings to public and private sector buyers and the construction industry as a whole by streamlining procurement procedures and improving the supply chain management processes by reducing risk, creating cost efficiencies and helping buyers engage with new suppliers, including SMEs and local companies.

Following a successful application, Clement are delighted to have been registered on the CQMS' Safety Scheme. CQMS is a health and safety consultancy that was established in 1994 and covers the whole of the UK. CQMS’s philosophy is to keep health and safety simple by cutting out the jargon, confusion and nonsense and providing peace of mind. They aim to bring a company’s health and safety needs together so that health and safety obligations can be proactively managed. CQMS certification provides credibility and evidence of a company committed to best practice, high standards and continual improvement.

CQMS Safety Scheme

Clement are a member of FENSA – a government authorised Competent Persons Scheme for the replacement of windows, doors and rooflights in England and Wales

FENSA works with thousands of double glazing contractors in England and Wales. In choosing a FENSA double glazing registered company consumers are offered greater protection when purchasing double glazing for their homes.

Clement are proud to be a member of the GGF, the main representative organisation for companies involved in all aspects of the manufacture of flat glass and products and services for all types of glazing, in commercial and domestic sectors. The GGF is recognised by government and plays a large part in the setting of new standards and regulations, such as The Building Regulations, the rules that govern and control the way our buildings are constructed in the UK.

Glass and Glazing Federation
HomePro Insurance

A HomePro Insurance Backed Guarantee, or IBG for short, covers deposits (where the level of cover is Value Plus or TrustMark Value Plus), workmanship and materials. Deposit Protection Cover lasts for 120 days from the date of payment to the contractor and the Warranty Insurance Policy is valid for a period of up to 10 years. Clement are pleased to be able to offer a Home Pro Insurance Backed Guarantee to the majority of home owners when purchasing our products.

We have a flourishing profile on Houzz, a web site and online community which focuses on architecture, interior design and decorating, landscape design and home improvement for which we have gained awards for design and service in 2016, 2017, 2018 and 2019. Clement’s entry includes past client reviews and details of projects we have worked on. Please click here to view our profile.

The Royal Institute of British Architects

The Royal Institute of British Architects champions better buildings, communities and the environment through architecture and their members. RIBA provides the standards, training, support and recognition that put members – in the UK and overseas – at the peak of their profession. With government, RIBA works to improve the design quality of public buildings, new homes and new communities. 

Information on Clement products and literature can be found on the RIBA Product Selector website. We are also pleased to offer our RIBA approved CPD, ‘Steel windows – A New Generation’ which you can book by clicking here

The TrustMark search engine includes tradesmen from all across the UK. When you find a TrustMark company you can rely on the fact that they will be complying with TrustMark’s Government endorsed standards. Clement are delighted to be one of the approved companies.

Trust Mark
ISO 9001:2015

The TUV Rheinland Group is a leading international body for certification of safety and quality products, services and management systems. TUV acts as an independent, neutral third party, testing, monitoring, developing, promoting and certifying products, equipment, processes and management systems, as well as services on the basis of statutory specifications and other relevant performance benchmarks and standards.

ISO (the International Organisation for Standardisation) is a worldwide federation of national standards bodies. Clement uses an internationally recognised Quality Management System which is certified by TUV, according to ISO 9001:2015, the latest standard which covers design, manufacturing and installation systems. More information here.