Home > Companies > Internorm Windows UK Ltd
Internorm is Europe's No. 1 window brand with over 21 million window and door units produced. All of our products are 100% made in Austria and we can offer you entrance doors made of aluminium or timber/aluminium, windows made of UPVC, UPVC/Aluminium or timber/aluminium, and lift sliding doors in UPVC/Aluminium or timber/aluminium. As well as this, we can offer large scale glazing and oversized architectural solutions. Excellent thermal insulation and soundproofing values are natural with Internorm windows. Multiple passive house certificates are proof of this.

Our family company is the market leader in Europe with over 1900 employees and 1250 distribution partners all over Europe. With more than 80 years of experience, we are also seen as the trend setter and innovation leader in the window industry. Under the title of 'I-tec', Internorm has been developing a series of revolutionary Internorm technologies to meet these demands. Among the I-tec innovations are a unique hardware system with invisible locking and highest possible security, a ventilation system which is completele integrated into the window as well as a shading system for windows with intergrated blinds with solar powered energy supply.
Company Image

Featured Downloads

Document Thumbnail
Product catalogue
The architecture of a building reflects the people who live in it. Internorm is connecting people...
Document Thumbnail
Technical data sheet
Special 2-part door leaf with an overall thickness of 93mm for perfect thermal insulation and alu...
Document Thumbnail
Technical data sheet
Timber, aluminium Windows, triple double glazing,low energy,Internorm Home Pure, HF210, European ...

Image gallery

Chester Balmore passivhaus scheme
Corner UPVC/Aluminium Lift-Sliding Door KS 430
Entrance Door
I-tec Shading
I-tec SmartWindow

Quality Assurance

Internorm Windows UK Ltd is certified to the following Quality Assurance schemes/standards:
BBA Certificate 12/4890_12 – 12/4890 HF210 Timber/Aluminium Composite Window System
BBA Certificate 12/4890_13 – 12/4890 KF410 PVC-U/Aluminium Window System
BBA Certificate 12/4890_7 – 12/4890 Passion 4 KV240 PVC-U/Aluminium Window System


Internorm Windows UK Ltd provides goods and services in the following areas:

Trade names

Internorm Windows UK LTD

Contact details

Unit D,
Colindale Business Park,
2-10 Carlisle Road,
London, NW9 0HN
Tel +44 (0)20 8205 9991
Fax +44 (0)20 8905 8744

Alternative contacts

Barry Miller
Unit D Colindale Business Park,
2-10 Carlisle Road,
London, NW9 0HN
Tel +447824 633567
Internorm London Office
Unit D Colindale Business Park,
2-10 Carlisle Road,
London, NW9 0HN
Tel +44 208 205 9991