Resources
Quality & Accreditations
QMS ISO 9001:2015
Holds certificate number FM 31993 and operates a Quality Management System which complies with the requirements of ISO 9001:2015 for the following scope: The manufacture & installation of windows, doors & conservatories using PVCu & aluminium profile.
EMS ISO 14001:2015
Holds certificate number EMS 546629 & operates an Environmental Management System which complies with the requirements of ISO 14001:2015 for the following scope: The manufacture & installation of windows, doors and conservatories using PVCu and aluminium profile.
ISO 45001:2018
Certificate Number OHS 556511 The latest Occupational Health & Safety management accreditation for the manufacture and installation of windows and doors including CDM for both Designer and Contractor.
CMS 3466WDG – Gold Accreditation
Our Gold-accredited products, including uPVC windows, doors and composite doors, have been independently tested for both security and weather performance.
Certification includes:
- BS 7412:2024 British standard for manufacture & performance of uPVC windows & doors.
- PAS 24:2022 compliance, demonstrating enhanced resistance to attempted intrusion.
- BS 6375 weather testing, confirming performance against air permeability, watertightness and wind loading.
- BS EN 14351-1:2006 + A2:2016 European standard for weather resistance, security, thermal efficiency, durability and overall performance.
- BS 8529:2017 British standard for the design, manufacture & installation of composite doorsets.
CMS 3466WDS – Silver Accreditation
Our Silver-accredited products, including selected uPVC windows, doors and composite doors, have been independently tested for weather performance.
Certification includes:
- BS 7412:2024 British standard for manufacture & performance of uPVC windows & doors.
- BS 6375 weather testing, confirming performance against air permeability, watertightness and wind loading.
- BS EN 14351-1:2006 + A2:2016 European standard for weather resistance, security, thermal efficiency, durability and overall performance.
- BS 8529:2017 British standard for the design, manufacture & installation of composite doorsets.
CMS 3466WDB – Bronze Accreditation
Our bronze accreditation provides a route for specialist products that require alternative specifications while maintaining our commitment to quality and reliability.
PAS 24:2022
A recognised enhanced security standard for windows and doors. It involves rigorous testing against common methods of forced entry, providing reassurance that our uPVC windows, doors and composite doors offer a high level of protection for your home or business.
Tested and compliant with the BM Trada Q-Mark 050 Enhanced Security Door Scheme and the STD170 Composite Fire Door Scheme
Secured by Design Licence Holders
Police initiative that encourages the building industry to adopt crime prevention measures to assist in reducing the opportunity for crime and creating safe places where people want to live.
NHBC Safemark Scheme
Demonstrates Sidey has the required level of competence and is accredited to the NHBC Health & Safety competence Assessment Scheme (Safemark) for contractors.
CHAS Advanced
Certification demonstrates that an organisation has been independently assessed and meets recognised standards in health and safety management, as well as wider compliance areas such as environmental management, quality management and equal opportunities. Achieving CHAS Advanced certification provides clients and stakeholders with confidence that a business operates to high industry standards and is committed to legal compliance and continual improvement.
SMAS Worksafe Accreditation as Principle Contractor and Contractor
This means Sidey has met the SSIP core criteria recognised by the HSE and other SSIP accreditation schemes. Meeting the SSIP Core Criteria demonstrates that we are serious about H&S and have (and use) an effective H&S Management System to ensure that any work they are engaged in is, so far as reasonably, practical, carried out without risk to health and safety.
CE & UKCA Marking
Sidey operates one of the highest requirements in relation to CE & UKCA marking in our ‘Declaration of Performances’ notably – SYSTEM 1.
Sidey have been accredited as living wage employers, committing to aligning pay to the Real Living Wage, which has now been formally recognised by the Real Living Wage Foundation.
Sector Associate – Certifies commercial membership of the Scottish Federation of Housing Associations.
British Health & Safety Council Member – Trusted guide to excellent health, safety & environmental management. Aids in keeping people safe and healthy at work and on site.
Sidey is proud to pledge support to Developing the Young Workforce and join organisations across Scotland in creating the best opportunities we can for young people.
SPA Appointed Company for Frameworks: U9, C7, TW3, T4 and No 1 Contractor for quality on the WD2 – SPA U11 and T5 window and door Framework for the whole of Scotland.
Awards
2025 Independent Network Award finalists for National Customer Satisfaction award (over £3m) & Sales award (£1m) - Nico Berti.
2025 Scottish Apprenticeship Awards finalists for SME Employer of the year and Modern Apprentice of the year SCQF Level 5 award - Billy Bagnall.
2025 Edinburgh Chamber of Commerce Business Awards finalists for Large Business of the year & Developing the Young Workforce.
2024 Perthshire Chamber of Commerce STAR awards finalists for Excellence in Business Innovation and Apprentice of the Year - Carla Mckay, Rachel Carmichael & Ryan Sime.
2024 DYW (Developing the Young Workforce) winner of Apprentice of the year - Billy Bagnall.
2023 Perthshire Chamber of Commerce STAR awards. Winner of Business Growth, Perthshire Business of the Year & Apprentice of the Year - Ed Nelson.
2018 Scottish Environment Business Awards Finalist.
2018 Shortlisted for SPA Most Sustainable Project Award.
2018 Nominated for SPA Gold Hat for highest levels of customer service.
2016 LHC Delivering Excellent Quality Award – Clackmannanshire Council Window Replacement project. 2015 Housing Innovation Award finalist for most Innovative Housing Consultant.
2014 LHC Window and Door Project of the Year Award for our large scale window and door replacement programme with Fife Housing Association.
2014 Housing Innovation Awards finalist for Most Innovative New Product – KitFix® System designed for offsite installed fenestration.
2014 House Builder Product Awards highly commended for our brainchild; Fabric First Academy.
2013 Construction News Specialist Awards – Highly Commended Award for Project of the Year for KitFix® 2013 Housing Innovation Awards finalist for Most Innovative Product – Sidey KitFix®.
2013 Housing Innovation Awards finalist for Most Innovative Sub-contractor.
Request an Accreditation Pack
If you're interested in viewing our accreditation pack, please click the link below and submit our document request form.
