About Us

Commercial Window & Door Manufacturers

Internorm are one of the most recognised window and door manufacturers globally. A family ran business with over eight decades of experience, the Internorm brand has garnered a worthy reputation as industry leader within its field.

Considered by many as pioneers for our industry, Internorm stand at the forefront in window and door innovation. Our ultra-modern products, which include the market’s leading composite windows, regularly achieve among the lowest U-values and best decibel reduction standards available. All the while, they also adhere to PAS 24 and Secured by Design standards with ease.

Operating out of a state of the art factory in Austria, Internorm windows and doors account for over twenty million of the systems installed across the globe. We work with well over a thousand distribution partners to install the finest window and door systems in over 20 different countries.

Internorm Commercial Window Supply

Here at Internorm Commercial, we specialise exclusively in the supply of windows and doors for commercial application. This include high specification new builds of both housing and apartment complexes, as well as everything in-between. In any instance where a commercial project requires the best windows and door systems available, Internorm should always be the answer.

We work closely with some of the leading contractors, architects and consultants in our sector. In doing so, we are able to supply bespoke composite windows and doors to the highest specification for any project imaginable. By choosing Internorm, you’ll work with a designated representative who will fully oversee the design, ordering, installation and aftercare closely with you. We back up our innovative commercial projects with an equally phenomenal standard of customer care. That’s the Internorm way.

Meet the Team

David Johnson Commercial Manager

David joined Internorm in 2020 to support the growth of the commercial division. He has been in the fenestration industry for four years after previously working in the oil and gas industry. Working predominantly in project management, estimating and operations, David has been involved in a range of large residential projects across England and Scotland since joining the Internorm team.

Barry Miller Senior Commercial Manager

Barry has been in the fenestration industry since 2008. With a background in mechanical engineering and commercial finance, he has been involved within all aspects of the fenestration industry and calls upon his experience, managing large scale projects, and working alongside design teams and customers to get the right specification and design of Internorm products.

Andy New
Andy Sykes Internorm Commercial Agent

Andy has been in sales and large commercial project management for over 15 years, having built his expertise in the new product development, technology and private investment industries. Working with Internorm since 2016, Andy now manages large scale commercial glazing projects including residential schemes, luxury apartment projects and high-end retirement villages in full.