Clients

In the 21 years Keystone has contracted to the following past and present manufacturers:

• G James Glass & Aluminium
• Contract Glass & Aluminium
• Yuanda Australia Pty Ltd
• Permasteelisa
• Austech Facades
• AGFS Pty Ltd
• Lidco Pty Ltd
• I N D Windows Pty Ltd
• Material Fabrications Pty Ltd
• Seeview Aluminium Co Pty Ltd
• Minesco Pty Ltd
• Australian aluminium Pty Ltd
• Micos Aluminium Pty Ltd
• A & B aluminium Pty Ltd
• Teasco Pty Ltd
• J.M.L Engineered Facades
• B & B Aluminium Pty Ltd
• Select Windows Pty Ltd
• Finestra Aluminium Pty Ltd

In addition, Keystone Installations has contracted direct to builders to erect facades.