NBS Source
I'm a manufacturer

Window units

Find and specify window units from top manufacturers with NBS Source. Browse 390 products that are ready to use on your projects. Classification Pr_30_59_98.

Can't find what you're looking for?

View manufacturers of Window units
Sort by:

Showing 1-36 of 381

Sponsored
Prestige French Window - Aluminium Window

Prestige French Window - Aluminium Window

Verified 10 hours ago

Sheerline

French aluminium windows that combine exceptional thermal performance with refined looks.
+4
Sponsored
Steel Heritage Window System - Janisol Arte 2.0

Steel Heritage Window System - Janisol Arte 2.0

Verified 14 hours ago

Schueco UK Ltd

Slimline steel windows for renovations and modern buildings.
+6
Sponsored
Steel Heritage Door System - Arte 15

Steel Heritage Door System - Arte 15

Verified 14 hours ago

Schueco UK Ltd

Versatile door design for steel interiors.
Sponsored
Classic Box Sash Timber Window

Classic Box Sash Timber Window

Verified 16 hours ago

Mumford & Wood Ltd

The Classic Box Sash Window features individual 14 mm double glazed slim profile units with true bars and a traditional external putty faced finish.
Sponsored
Classic Casement Timber Window -

Classic Casement Timber Window -

Verified 16 hours ago

Mumford & Wood Ltd

Timber/ Wooden classic windows with slim glass units in a choice of frame and sash profiles to match other classic products whilst retaining the flush-line traditional appearance of casement to frame.
BOS
Sponsored
Conservation French Casement Timber Window

Conservation French Casement Timber Window

Verified 16 hours ago

Mumford & Wood Ltd

Windows offering a clear opening without a mullion divide.
Sponsored
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window

PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window

Verified 16 hours ago

Epwin Window Systems

Flush PVC-U tilt & turn window offering modern aesthetics, secure ventilation, and easy cleaning. Ideal for high-rise, residential, and commercial applications with excellent thermal performance.
+8
Sponsored
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System

Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System

Verified 16 hours ago

Epwin Window Systems

A high-performance PVC-U fully reversible window offering safe cleaning, secure ventilation, and excellent thermal efficiency—ideal for high-rise and hard-to-access residential applications.
+6
Sponsored
PVC-u Sculptured Casement Window - Profile 22  - PVC-u Casement Window

PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window

Verified 16 hours ago

Epwin Window Systems

A versatile PVC-U casement window system with sculptured styling, excellent thermal performance, and secure design—ideal for residential, commercial, and refurbishment applications.
+15
Sponsored
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window

Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window

Verified 16 hours ago

Epwin Window Systems

A flush aluminium tilt & turn window offering dual-function operation, slim sightlines, top-tier thermal performance, and secure ventilation—ideal for high-rise and modern architectural projects.
Sponsored
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window

Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window

Verified 16 hours ago

Epwin Window Systems

A versatile PVC-U tilt & turn window offering secure ventilation, safe internal cleaning, and excellent thermal performance—ideal for high-rise, commercial, and residential applications.
+2
Sponsored
PVC-u Vertical Sliding Sash Window - PVC-U Window

PVC-u Vertical Sliding Sash Window - PVC-U Window

Verified 16 hours ago

Epwin Window Systems

A traditional-style PVC-U vertical sliding sash window system offering authentic detailing, modern thermal performance, and secure, low-maintenance operation for heritage and new-build projects.
Sponsored
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window

Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window

Verified 16 hours ago

Epwin Window Systems

A fully flush aluminium casement window with slim sightlines, top thermal performance, and modern styling—ideal for residential, commercial, and refurbishment applications.
Sponsored
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window

Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window

Verified 16 hours ago

Epwin Window Systems

A sculptured PVC-U casement window system with classic ovolo detailing, offering excellent thermal performance, security, and design flexibility for traditional and modern applications.
+17
Sponsored
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System

Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System

Verified 16 hours ago

Epwin Window Systems

Profile 22 Chamfered Casement Windows offer high thermal efficiency, structural strength & security, with double/triple glazing, wide design options & PAS 24 compliance for versatile installations.
+15
Sponsored
Stellar Aluminium Flush Casement Window - Aluminium Casement Window

Stellar Aluminium Flush Casement Window - Aluminium Casement Window

Verified 16 hours ago

Epwin Window Systems

A flush aluminium casement window offering minimalist aesthetics, enhanced thermal performance, and up to 12% more glass—ideal for modern residential and commercial applications.
Sponsored
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window

Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window

Verified 16 hours ago

Epwin Window Systems

A high-performance PVC-U tilt and turn window system offering contemporary styling, dual inward-opening functionality, and outstanding thermal, acoustic, and security performance for modern buildings.
+2
Sponsored
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window

Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window

Verified 16 hours ago

Epwin Window Systems

A high-performance PVC-U casement window with bevelled or chamfered styling, offering excellent thermal efficiency, security, and design flexibility for residential and commercial use.
+16
Sponsored
Profile 22 PVC-u Flush Casement Window - Casement Window

Profile 22 PVC-u Flush Casement Window - Casement Window

Verified 16 hours ago

Epwin Window Systems

Flush casement window system with slim sightlines, PAS 24 security, and U-values as low as 1.2 W/m²K. Ideal for traditional aesthetics with modern thermal and acoustic performance.
+10
BOS
Sponsored
Conservation Spring Sash Timber Window

Conservation Spring Sash Timber Window

Verified 19 hours ago

Mumford & Wood Ltd

High-performance vertical timber/ wooden sliding Spring Sash Windows with period sightlines and details.
Sponsored
Classic Arched Window - Arched Aluminium Window

Classic Arched Window - Arched Aluminium Window

Verified 2 days ago

Sheerline

Ultra-slim arched window system.
+2
BOS
Sponsored
Conservation Box Sash Timber Window

Conservation Box Sash Timber Window

Verified 5 days ago

Mumford & Wood Ltd

High-performance timber/ wooden vertical sliding Box Sash Windows with period sightlines and details.
BOS
Sponsored
Conservation Casement Timber Window

Conservation Casement Timber Window

Verified 5 days ago

Mumford & Wood Ltd

Flush faced High performance timber/ wooden Casement windows in a choice of frame and Sash profiles to match other conservation products whilst retaining the flush-line traditional appearance of case.
Sponsored
Conservation Tilt & Slide Spring Sash Timber Window

Conservation Tilt & Slide Spring Sash Timber Window

Verified 5 days ago

Mumford & Wood Ltd

Spring balanced operated timber Sash Window with a tilt in bottom sash.
BOS
Sponsored
Series 10 Slimline Horizontal Sliding 3 Pane Centre

Series 10 Slimline Horizontal Sliding 3 Pane Centre

Verified 6 days ago

Selectaglaze Ltd

Slimline horizontal sliding (HS) secondary glazing with three panes, the centre pane is sliding.
BOS
Sponsored
Series 10 Slimline Horizontal Sliding 4 Pane

Series 10 Slimline Horizontal Sliding 4 Pane

Verified 6 days ago

Selectaglaze Ltd

Slimline horizontal sliding (HS) secondary glazing with four panes.
BOS
Sponsored
Series 80 Heavy Duty Horizontal Sliding 4 Pane

Series 80 Heavy Duty Horizontal Sliding 4 Pane

Verified 6 days ago

Selectaglaze Ltd

Heavy-duty horizontal sliding (HS) secondary glazing with four panes.
BOS
Sponsored
Series 15 Mid-Range Horizontal Sliding 2 Pane

Series 15 Mid-Range Horizontal Sliding 2 Pane

Verified 6 days ago

Selectaglaze Ltd

Mid-range horizontal sliding (HS) secondary glazing.
BOS
Sponsored
Series 10 Slimline Horizontal Sliding 3 Pane

Series 10 Slimline Horizontal Sliding 3 Pane

Verified 6 days ago

Selectaglaze Ltd

Slimline horizontal sliding (HS) secondary glazing with three panes, the centre pane is static.
BOS
Sponsored
Series 80 Heavy Duty Horizontal Sliding 2 Pane

Series 80 Heavy Duty Horizontal Sliding 2 Pane

Verified 6 days ago

Selectaglaze Ltd

Heavy duty horizontal sliding (HS) secondary glazing with two panes.
BOS
Sponsored
Series 10 Slimline Horizontal Sliding 2 Pane

Series 10 Slimline Horizontal Sliding 2 Pane

Verified 6 days ago

Selectaglaze Ltd

Slimline horizontal sliding (HS) secondary glazing with two panes.
BOS
Sponsored
Series 80 Heavy Duty Horizontal Sliding 3 Pane Centre

Series 80 Heavy Duty Horizontal Sliding 3 Pane Centre

Verified 6 days ago

Selectaglaze Ltd

Heavy-duty horizontal sliding (HS) secondary glazing with three panes, the centre pane is sliding.
BOS
Sponsored
Series 15 Mid-Range Horizontal Sliding 3 Pane

Series 15 Mid-Range Horizontal Sliding 3 Pane

Verified 6 days ago

Selectaglaze Ltd

Mid-range horizontal sliding (HS) secondary glazing with three panes, the centre pane is sliding.
BOS
Sponsored
Series 80 Heavy Duty Horizontal Sliding 3 Pane

Series 80 Heavy Duty Horizontal Sliding 3 Pane

Verified 6 days ago

Selectaglaze Ltd

Heavy-duty horizontal sliding (HS) secondary glazing with three panes, the centre pane is static.
BOS
Sponsored
Series 85 Security Horizontal Sliding 2 Pane

Series 85 Security Horizontal Sliding 2 Pane

Verified 6 days ago

Selectaglaze Ltd

Security horizontal sliding (HS) secondary glazing with two panes.
Sponsored
GT70S Slimline Renovation Window - Aluminium Slimline Profile Windows

GT70S Slimline Renovation Window - Aluminium Slimline Profile Windows

Verified 6 days ago

Kawneer UK Ltd

Aluminium slimline renovation windows, designed to offer optimum weather and thermal performance.
+2

Showing 1-36 of 381