Solarlux

For over 40 years the Solarlux brand has been synonymous with quality and innovation. There are plenty of manufacturers on the market that offer custom glazing solutions. However, those who choose Solarlux know they are opting for the absolute pinnacle of product quality. With Solarlux, “Made in Germany” production standards, outstanding design and certified products are tailored to your building project’s exact requirements. Contact us today to discuss the full benefits of our glass extensions, canopies, folding and sliding doors or complete façade solutions.

Browse Offerings

Bi-folding Doors

Sliding Doors

Winter Garden

Reasons to Choose Solarlux

We acknowledge that many manufacturers offer custom glazing solutions. However, those that opt for Solarlux recognize that they have chosen the pinnacle of product quality.

German manufacturing quality, outstanding design and a spectrum of certifications are all building blocks of the offering. Solarlux are a true global player offering solutions to suit all sizes and complexities whether in a commercial or domestic environment.

“Made In Germany” Quality

The team at the campus in Melle, Germany plans, produces, and prepares all products for shipping according to the highest quality standards. Each product, backed by numerous national and international test certificates, is delivered with proven “Made in Germany” quality.

Product Range

The range includes bi-folding doors, sliding doors, Wintergardens and both thermally and non-thermally insulated glazed extensions.

Solarlux, The Right Choice In Every Aspect

Glass canopy, wintergarden glazed extension, sliding door, bi-folding door or large facade solution – each of our systems is tailored to meet the client’s requirements. Our bespoke solutions are also impressive in terms of their design.

Every Product Is One Of A Kind

Bespoke solutions are our speciality – after all, every building project, idea and design comes with different requirements.

A large open planned living room and garden.

A large decking outside Solarlux bi-folding doors

About Us

Composite Windows UK was established specifically to supply VELFAC, Rationel, Solarlux and Spitfire timber, aluminium and composite double and triple glazed windows and doors into the UK market. We are based in Portsmouth with an extensive showroom open for viewings by appointment.

Composite Windows UK specialise in high-end composite windows and doors. We have partnered with the DOVISTA Group to offer both Rationel and VELFAC brands. We also supply Solarlux folding and sliding doors and Spitfire entrance doors.

Contact Us

Get in touch

02392 818 137 info@compositewindows.uk

If you are interested in working with us or have a question, we’d love to hear from you.

What Our Clients Say

See All Testimonials

Mr S Treacy

What a fantastic company. From communications with the office staff to the great people on site. Cannot recommend any higher!

***** Stars.

Keith, Erlestoke

We had a replacement glazed door fitted. The guys from Westcott and the office staff were very helpful.

Mr J French

Our visit to Composite Windows was made most enjoyable and productive through the courtesy and professionalism of James Harman. He made us very comfortable and at ease and was able to answer all our questions and concerns to our satisfaction. James is a credit to Composite Windows. Thank you.