Experience knowledge Innovation!

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.

A leading Architectural Company 

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.

…passionate about our quality… 

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.


Quality Assurance  

Our quality assurance gives our clients perfectly manufactured products.


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






































Made in Great Britian  




Supported charity 

We are located at:

85 Great Portland Street 

London W1W 7LT

Unit 18 Greenway Business Park 


Essex CM19 5QE

Small Works Divsion  

Company Brochure
LAG Brochure_22.pdf
Adobe Acrobat document [24.6 MB]

Please contact us:

Tel +44 (0) 203 9188 465 or +44(0)1279 408 170

Fax+44 (0) 207 1833 073 

Email Info@lagl.co.uk




If you have any questions on projects you wish to discuss please contact us bellow and we can happily give you a free initial indication of cost of products and services we undertake.

We don't offer free tenders, these are only undertaken by approval first.



Or use our contact form.

Get social with us daily!! on our Facebook page