Every SPI product is subject to strict tests at the best accredited institutes to certify the highest quality standards of SPI S.p.A.
Every product line is subject to tests which check air permeability, water infiltration, resistance to wind load and perfect functioning after being opened numerous times. These tests attest the classification class of windows and doors based on performance tables defined by the relative standards.
The company’s quality system is certified according to the UNI EN ISO 14.000 standard.
Every product is covered by a special insurance policy with FONDIARIA SAI which insures against any damage caused by manufacturing defects.
SPI offers its customers an after-sales technical assistance service that avails of specialised personnel and company vehicles.