From decades of expertise,
a new frontier in industrial closures
Saildoor was born from the know-how of Apostoli Daniele, a company with decades of experience in in designing and manufacturing industrial closure systems.
Behind every Saildoor is a legacy of precision engineering, continuous innovation, and a consultative approach transforming complex project requirements into fully customized, turnkey solutions.
Six decades of industrial expertise driving innovation and reliability
For over sixty years, Apostoli Daniele has been a trusted name in the field of industrial closures. Through constant research and technological development, the company has evolved from traditional manufacturing to highly engineered systems capable of meeting the most demanding operational needs from aerospace hangars to large-scale industrial facilities.
This extensive experience is the foundation on which Saildoor was developed: a patented, modular system built to deliver maximum performance, safety, and reliability.
Consultative Approach and
Complete Service, ensuring support from start to finish
Every successful project begins with listening.
Through a consultative and engineering-driven process, Apostoli Daniele supports clients from the earliest design stages through installation and long-term maintenance.
As a true solution provider, the team offers complete, turnkey support ensuring each system is fully optimized for its specific environment and operational requirements.
Certified quality and reliability
All Saildoor systems are designed, tested, and certified according to the strictest international standards.
Apostoli Daniele operates under a certified quality and environmental management system (ISO 9001:2015 and ISO 14001:2015), ensuring full control over production and sustainability.
Saildoor products are also tested and certified UNI EN 12424 Class 5 for wind load resistance by the Italian Certification Body Istituto Giordano, guaranteeing top-tier structural integrity and long-term durability.
Proven expertise and engineered reliability in industrial closure solutions
Decades of industrial closure expertise
Proven experience in delivering reliable, high-performance systems.
Turnkey, consultative approach
Full support from design to installation and maintenance.
Modular, patented technology
Engineered for maximum flexibility, scalability, and efficiency.
Certified quality and durability
Tested to EN 12424 Class 5 standards and built to last.