About Us
At Northern Grey we are passionate about design, attention to detail and sustainability. We believe in personalised approach to each project.  


Northern Grey is the official partner of Duru Sistemos in Norway, one of Lithuania’s largest aluminium engineering and manufacturing companies.

We have 25 years of aluminium manufacturing and engineering experience and over 4000 successfully completed projects in Central and Northern Europe.

We work with highest quality sustainable Reynaers Aluminium profiles for manufacturing bespoke aluminium facades, doors, windows, curtain walls and sliding systems for private and commercial buildings.

Read more about Duru Sistemos: Duru Sistemos

Sales and Engineering

Our partners

Our Oslo based Northern Grey sales team's extensive experience in high-end architectural market ensures smooth communication and project delivery.

We have a large Lithuania-based engineering and production team with vast experience in delivering various scale projects from private residences to country's largest public building developments.


Our state of the art factory is equipped with the latest equipment and incorporated with the newest technology and artificial intelligence. We offer production time and cost-cutting automated and digitalised manufacturing, as well as real-time updates and visibility on production.

We hold international ISO9001 certificate for quality management and offer training and full guidance for our product installation.

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