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The assurance of quality is at the heart of Vulcan. We pride ourselves on ensuring everything we do meets the most stringent guidelines, thereby ensuring our customers complete peace of mind. Please see our accreditations below


Certass (Certification & Self Assessment) is a Competent Persons Scheme, licensed by the Department for Communities and Local Government. Certass Glazing is a scheme in respect of the installation of replacement windows, doors and associated glazing products in domestic properties. Approval by Certass Glazing will allow member contractors to Self-Certify work, therefore Certass Glazing will be in a position to issue Building Regulation Completion Certificates to homeowners.


Each month thousands of contractors and consultants (suppliers) apply for work with public and private sector organisations (buyers). To win work, they must meet the buyer’s health and safety standards. Assessing suppliers health and safety competence is usually a lengthy and time consuming process. Suppliers can sometimes meet one buyer’s Health and Safety standards but not another. Being CHAS approved reduces duplication as suppliers compliance is accepted by all CHAS buyers.


Secured by Design (SBD) is the title for a group of national police projects focusing on the design and security for new & refurbished homes, commercial premises. It supports the principles of ‘designing out crime’ through physical security and processes. Secured by Design works with the industry and test houses to create high level security standards, responding to trends in crime, and has given input on a number of key standards .The principles of the scheme have been proven to reduce the risk of crime and the fear of crime.


BFRC is the premier UK authority for independently verified ratings of energy efficient windows and energy efficient doors. BFRC rated energy efficient windows and energy efficient doors carry a ‘rainbow’ label similar to those found on fridges, freezers, washing machines.


 CSCS is the leading skills certification scheme within the UK construction industry. CSCS cards provide proof that individuals working on construction sites have the required training and qualifications for the type of work they carry out. The Scheme keeps a database of people working in construction who have achieved, or are committed to achieving a recognised construction related qualification.