At LAG we design, manufactue and install quality aluminium windows and door systems inc roof lights, curtainwall systems and external facade products.

These are designed and manufactured in house for your added piece of mind and quality assured. 

All our projects are designed using our latest CAD software, we offer full design drawings to suit your project requirements and your project budget.

Our in house production facility in London uses the latest CNC machinery and manufacturing technologies for high quality production.

We offer limitless amount of bespoke design options, to accommodate your project requirements.

LAG works alongside well known Architects, Main Contractors and Developers.

Our presence in the residential & commercial construction sector has increased significantly, thus our company growth and sustainability is our benchmark to our success.

We cover all areas in and around London and South East counties.

Our quality assurance gives our clients perfectly manufactured products hand-built products by LAG.

We are approved by the NHBC safemark acreditation and a approved Qmark Company for testing and quality for our fabricated products.

All our products are hand-built hand crafted for precision, manufactured by craftsman in our facilities in United Kingdom.