Welcome to Complete Aluminium Spares the home of Specialists in all the leading aluminium system companies hardware products. A reliable family business that are accredited partners of all the major Aluminium Systems companies in the world. Who deliver a bespoke service supplying all your aluminium needs, from new or replacement handles, hinges, gaskets and profiles.



Our unrivalled knowledge and experience enables us to provide technical solutions across domestic and commercial projects.

We pride ourselves in holding SafeContractor Accreditation and are also available for Technical advice, independent reports, repairs, maintenance and/or aftercare services.


Any articles you are unable to find in our online store product search, we guarantee that if you just contact the team and let us do the work. We will be able to source exact replacements or alternatives.

Current product catalogues Schuco, Sapa, Technal, Smart, and Axim spares.

Other suppliers available and coming to the website soon.

Can't find what you are looking for ? Need singles or buying in bulk? Have an export question?

Aluminium spares for Bifolds, Facades, Doors & Windows.

We have over 50 years of experience in scouring and purchasing hardware and components specifically for the aluminium window and door industry. Along with our outstanding contacts with the leading hardware and systems suppliers, we can help you source replacement accessories.

Having trouble Identifying and scouring replacement handles, hinges, stays, closers, gaskets etc. for your doors and windows? Then let CAS help, responding to calls 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.

Registered in England No. 11144414

VAT No. 288989893