Southern Aluminium Systems Ltd is your Aluminium Systems Company in St Austell, Cornwall. Over 35 years of experience in supplying and installing all types of windows and doors. We can make any style and finish you may need, so you can always get what you need from us. Bi-folding doors can open up a space and create space that was not there previously. We can create an aluminum-framed door for the space you have and can also manufacture in timber and uPVC if required as well. As much as the modern systems offer long guarantees, we understand that even the most expensive systems need maintenance from time to time. We can make your sliding doors and bi-folding doors work as they should in no time. We can provide any shape or style of window you may need. We can manufacture to any specification and can provide windows that will add a finishing touch to any property. We can help you transform and add to a living space by adding a bespoke conservatory to your property.