About Us

CAS is an independent replacement supplier for Complete Aluminium Spares for doors and windows. 

Having trouble Identifying and scouring replacement handles, hinges, stays, closers, gaskets etc. for your doors and windows? Then let CAS help, responding to call from maintenance staff, in hotels, public and council offices, housing associations, commercial and retail buildings, in fact anybody who has come across those difficult replacement items for Aluminium doors or windows. 

With over 30 years of experience in scouring and purchasing hardware and components specifically for the aluminium window and door industry. Along with our unique contacts with leading hardware and Systems suppliers, we can help obtain those replacement accessories.