Welcome to Internorm By Scotia Triple Glazed Windows & Doors

Internorm By Scotia are an internorm windows uk ltd approved partner, and are the Leading Supplier and installers of Triple Glazed Windows & Doors based in Scotland with supply for the UK.

Internorm have been manufacturing windows for 80 years and have produced over 20 million units. Scotia have been manufacturing and installing windows for nearly 30 years in the Scotland. This shared experience will ensure that your new windows and doors will be supplied, installed and maintained at a level expected for this high quality product. Scotia have completed a number of projects with Internorm and have a supply and installation capacity suited to all kinds of window style project including domestic, commercial and retail.

Internorm Triple Glazed Windows

Triple Glazing

All Internorm windows are fully triple glazed for comfort, security and economy.

Timber / Aluclad Windows

High quality aluclad timber windows available in four different styles.

uPVC / Alu clad Windows

High quality aluclad uPVC windows available in four different styles.

uPVC Windows

High quality uPVC windows available in four different styles.

Internorm Entrance, Bi Fold and Lift & Slide Doors

Standard Entrance

The most cost effective entrance door manufactured by Internorm is a DDA compliant level threshold entrance door created from your chosen window system.


Designed, Manufactured and shiped from Austria our Internorm range of entrance doors will not only improve the thermal capacity of your home or building, but will also improve security, sound transfer.


As with all Internorm products the focus is Energy Performance and Quality and both shine though, with U Values as low as 0.6 and 100’s of designer panels choose from.


Internorm do not produce Bi-Folding doors for one simple reason, they could not offer a 30 year quality assurance warranty.

Internorm Door Designer

Designing your dream Internorm Entrance Door has never been easier, with our integrated Door Designer. Choose from a selection of handles, colours and panel designs to create en entrance door with real kerb appeal.

Scotia Aluminium Doors

We’ve been manufacturing uPVC and Aluminium for over 35 years, our selection of Aluminium Bi Folding doors provide warmth, security and functionality for domestic and commercial applications.

Explore the Internorm Design Range

Internorm Studio Windows Range
Features: Individual, Cutting Edge Design, Minimal Appearance

Internorm Ambiente Windows Range
Features: Traditional Appearance, Classic Design, Ornate Profiles

Internorm Home Pure Windows Range
Features: Sharp Lines, Square Edges, Modern, Ideal For The Purist

Internorm Home Soft Windows Range
Features: Harmonic, Soft, Sophisticated Rounded Design