uPVC Joinery

Classic Charm, Modern Performance

Choosing the right windows is a crucial decision that impacts your home's aesthetics, comfort, and security. We offer market-leading uPVC windows, an investment that delivers lasting value. But why choose them?

Our uPVC windows combine stunning aesthetics with unmatched durability and functionality. Engineered for the highest technical performance, each model provides exceptional thermal and acoustic insulation. This means you can maintain the perfect indoor temperature year-round, significantly reduce heat loss, and minimize outside noise for a quieter, more peaceful home.

The enduring popularity of uPVC windows stems from their seamless blend of timeless aesthetics and modern design. Our extensive range offers virtually infinite construction possibilities with a wide variety of colours, sizes, and systems. This level of customisation, along with unique accessories, sets us apart. Each model can be styled to perfectly complement any type of home and room, ensuring a bespoke solution that meets your specific needs.

Aluplast: The Benchmark in Versatile uPVC Solutions

Aluplast stands as a leader in providing extremely versatile and robust uPVC window and door systems. We specialize in engineering high-performance Casement and Tilt and Turn solutions that offer the perfect blend of aesthetic appeal, exceptional durability, and innovative functionality. Our systems are meticulously designed to meet diverse architectural needs, providing superior weather resistance, thermal efficiency, and security without compromising on style.

Gealan: Europe’s Leading Innovators in uPVC Tilt and Turn Profiles

Gealan stands at the forefront as one of Europe’s leading manufacturers of high-quality uPVC profiles for window and door systems. Specializing in advanced Tilt and Turn technology, Innovative solutions that combine superior functionality, exceptional energy efficiency, and modern design. Our systems are engineered with precision to provide lasting performance, robust security, and aesthetic versatility, making them the ideal choice for both residential and commercial applications.

Rehau: The Standard for Premium uPVC Profile Systems

Rehau is a market-leading premium brand, synonymous with excellence in uPVC window and door profiles. We specialize in advanced Tilt and Turn systems, renowned for their superior engineering, exceptional durability, and sophisticated design. Meticulously developed profiles provide outstanding performance, setting the benchmark for thermal efficiency, security, and long-lasting quality. For discerning customers seeking the ultimate in premium uPVC joinery.

EkoSun: High-Quality uPVC Systems, Trusted by Homeowners

EkoSun delivers premium Tilt and Turn uPVC window and door profile systems designed with exceptional quality and user confidence in mind. We understand that direct users demand reliable, long-lasting performance and aesthetic appeal. Engineered to meet the highest standards of durability, energy efficiency, and security, providing peace of mind and enhanced comfort for homeowners. Choose EkoSun for quality you can see and performance you can trust in everyday living.

Aluplast

Ideal 70

2 gaskets

5 Chambers

construction depth 70 mm

glazing with up to 42 mm

triple glazed window Uw = 1.0

View Aluplast Ideal 70 →

Aluplast

Ideal 4000 C

2 gaskets

5 Chambers

construction depth 70 mm

glazing with up to 42 mm

triple glazed window Uw = 0.88

View Aluplast Ideal 4000 →

Aluplast

Nordline

2 gaskets

5 Chambers

construction depth 120 mm

glazing with up to 42 mm

triple glazed window Uw = 1.4

View Aluplast Nordline →

Aluplast

Ideal 4000 CL

2 gaskets

5 Chambers

construction depth 70 mm

glazing with up to 41 mm

triple glazed window Uw = 1.0

View Aluplast Ideal 4000 CL →

Aluplast

Ideal 4000 N

3 gaskets

6 Chambers

construction depth 85 mm

glazing with up to 41 mm

triple glazed window Uw = 0.97

View Aluplast Ideal 4000 N →

Aluplast

Ideal 5000

2 gaskets

5 Chambers

construction depth 70 mm

glazing with up to 41 mm

triple glazed window Uw = 0.94

View Aluplast Ideal 5000 →

Aluplast

Ideal 7000

2 gaskets

6 Chambers

construction depth 85 mm

glazing with up to 52 mm

triple glazed window Uw = 0.77

View Aluplast Ideal 7000 →

Aluplast

Ideal 7000 NL

2 gaskets

5 Chambers

construction depth 120 mm

glazing with up to 52 mm

triple glazed window Uw = 0.76

View Aluplast Ideal 7000 NL →

Aluplast

Ideal 8000

3 gaskets

6 Chambers

construction depth 85 mm

glazing with up to 52 mm

triple glazed window Uw = 0.74

View Aluplast Ideal 8000 →

Aluplast

Ideal Neo

3 gaskets

6 Chambers

construction depth 76 mm

glazing with up to 64 mm

triple glazed window Uw = 0.79

View Aluplast Ideal Neo→

Aluplast

Energeto Neo

3 gaskets

6 Chambers

construction depth 76 mm

glazing with up to 68 mm

triple glazed window Uw = 0.73

View Aluplast Energeto Neo →

Aluplast

Energeto 8000

3 gaskets

6 Chambers

construction depth 85 mm

glazing with up to 52 mm

triple glazed window Uw = 0.72

View Aluplast Energeto 8000 →

Salamander

GreenEvolution Flex

2 gaskets

5/6 Chambers

construction depth 76 mm

glazing with up to 48 mm

triple glazed window Uw = 0.83

Salamander GreenEvolution Flex →

Salamander

BluEvolution 82

3 gaskets

6 Chambers

construction depth 82 mm

glazing with up to 53 mm

triple glazed window Uw = 0.74

Salamander BluEvolution 82 →

Salamander

BluEvolution 92

3 gaskets

6 Chambers

construction depth 92 mm

glazing with up to 61 mm

triple glazed window Uw = 0.73

Salamander BluEvolution 92 →

Salamander

Greta

2 gaskets

6 Chambers

construction depth 82 mm

glazing with up to 52 mm

triple glazed window Uw = 0.74

Salamander Greta →

Salamander

AluClip BluEvolution 82

3 gaskets

6 Chambers

construction depth 82 mm

glazing with up to 53 mm

triple glazed window Uw = 0.74

Salamander AluClip BluEvolution 82 →

Salamander

BluEvolution 92

3 gaskets

6 Chambers

construction depth 92 mm

glazing with up to 61 mm

triple glazed window Uw = 0.73

Salamander BluEvolution 92 →

uPVC Tilt and Turn Window

BluEvolution 92

3 gaskets

6 Chambers

construction depth 92mm

glazing with up to 61mm

triple glazed window Uw = 0.73

View the product →

uPVC Alu Tilt and Turn Window

BluEvolution 82 AL

3 gaskets

6 Chambers

construction depth 85mm

glazing with up to 53mm

triple glazed window Uw = 0.77

View the product →

uPVC Alu Tilt and Turn Window

Ideal 4000 AL

2 gaskets

5 Chambers

construction depth 73mm

glazing with up to 41mm

triple glazed window Uw = 1.0

View the product →

uPVC Alu Tilt and Turn Window

Ideal 8000 AL

3 gaskets

6 Chambers

construction depth 88mm

glazing with up to 52mm

triple glazed window Uw = 0.74

View the product →

Windows made of polymers

The classic appearance of uPVC windows is aesthetic and allows them to be used in construction of various characteristics. A uPVC window is a solution that fits virtually every investment, the more so that the additional solutions used by LWS&I allow them to be given a variety of colors and textures. uPVC windows can completely change their appearance in such a way that they captivate with an aesthetics different from simple classic white.

uPVC window – warm window

Energy efficiency is the most important benefit you get when buying uPVC windows. Currently, it is the uPVC window that is able to offer the lowest level of thermal transmittance, which means directly lower heating bills and thermal comfort throughout the year. It is worth noting that economical windows manufactured in our company can also protect against excess heat in the summer. In this way, you can save not only on heating, but also on air conditioning.

Silent uPVC windows

Noise reduction is a benefit to all those who choose uPVC windows. Even if no special technologies have been used, such as glass of different thicknesses or sound dampening foils in insulating glass units, the standard double and triple glazing units are already known by good parameters in terms of eliminating unwanted sounds. LWS&I offers many uPVC windows that meet the stringent standards intended for passive construction.

Reliable windows

The technology in which uPVC windows are produced has been refined by specialists of the technological department almost to perfection, and the machinery used has been adapted to the needs of modern production. This means that the windows purchased by customers have exactly the form they should have, which in turn translates into their parameters and durability. All windows supplied by LWS&I are covered by a several-year warranty, so even if there is a manufacturing defect, it will be removed at the supplier's expense.

uPVC windows are the foundation of the company's success. LWS&I has gained its dominant position on the market by offering uPVC windows with outstanding parameters and properties. uPVC windows from allow for a low level of thermal transmittance while maintaining affordable prices. Reliable production processes guarantees high repeatability and compliance with the established standards of the purchased windows.