Symphony Windows

Symphony Windows is a family-run business established in 1998, dedicated to delivering high-quality PVCu and aluminium windows and doors for public sector properties. Our philosophy centres on flexibility, problem-solving, and maintaining a non-adversarial approach to ensure projects are completed on time, within budget, and to the highest standards. With over two decades of experience, we have earned ISO 9001:2008 accreditation, reflecting our commitment to quality management and continuous improvement. Our safety record is underpinned by extensive in-house expertise and external consultancy support, ensuring compliance with evolving site requirements. As a trusted partner, we are registered with FENSA, EXOR, and SAFECONTRACTOR, enabling us to self-certify compliance and uphold rigorous health and safety standards. Our services span feasibility studies, design, manufacturing, and installation, supported by advanced machinery and trained professionals adhering to BS4875 and PAS23 standards.

Operating primarily in London and the South East, we pride ourselves on attention to detail, client collaboration, and delivering value through a diverse range of products from leading manufacturers. Our workforce is regularly updated on risks and methodologies, ensuring proactive and motivated service delivery. Recognised for our Kitemark certification and inclusion in local authority approved lists, we combine technical excellence with a client-centric ethos. This approach has solidified our reputation as a forward-thinking company capable of managing large-scale projects efficiently, including installing over 500 frames weekly, while maintaining the trust of public sector clients.