UNION architectural hardware grew out of a family business setup in 1840 in Willenhall -the heart of the British lock making industries for over many centuries. Today, the distinguished UNION brand provides an extensive range of architectural products for commercial and contract applications and is widely recognized in over 80 countries. UNION products are designed in the UK by highly skilled and experienced project teams and are at the forefront in quality and performance.For true peace of mind, UNION offer 'G', a comprehensive UNION gurantee valid between 5 to 25 years.