

Sidey is a Scottish manufacturer, based in Perth, that offers high-quality, sustainable window, door, and conservatory solutions. With cutting-edge manufacturing capability, extensive credentials, and tailored offerings for homeowners, trade professionals, builders & developers, and Local Authorities & Housing Associations.
Sidey has a well-earned reputation for excellence, combining nearly a century of experience with a strong focus on sustainability, quality, and customer satisfaction. They operate under high standards, with accreditations such as ISO 9001 (Quality Management), ISO 14001 (Environmental), and numerous construction and safety certifications.
In recent years, Sidey’s growth has accelerated, expanding to around 250 employees, launching its own Training Academy in 2023, and earning the Perthshire Chamber of Commerce’s Business of the Year award in 2023.
Sidey has a well-earned reputation for excellence, combining nearly a century of experience with a strong focus on sustainability, quality, and customer satisfaction. They operate under high standards, with accreditations such as ISO 9001 (Quality Management), ISO 14001 (Environmental), and numerous construction and safety certifications.
In recent years, Sidey’s growth has accelerated, expanding to around 250 employees, launching its own Training Academy in 2023, and earning the Perthshire Chamber of Commerce’s Business of the Year award in 2023.