In this issue of Building & Facilities News, we are pleased to feature Solarlux as our Glass Systems Manufacturer Company of the Month.
At the premium end of architectural glazing, Solarlux has carved out a distinct position by doing one thing exceptionally well: opening up buildings to light, air and their surroundings. For architects working on high-end residential and commercial projects, its systems are less about windows and doors in the traditional sense, and more about shaping how a space feels and connects. Clean lines, large expanses of glass and dependable performance sit at the heart of its approach, allowing buildings to feel lighter, more open and more closely linked to their environment.
The company’s story began in 1983 with founders Herbert Holtgreife and Heinz-Theo Ebbert. That journey started with a simple idea, their first bifold door, famously sketched on a beer mat in a pub which would go on to become a highly engineered product. From the outset, the focus was clear: develop glazing solutions that blur the boundary between indoors and outdoors without compromising on energy efficiency or durability. What began as a single concept has since evolved into a comprehensive portfolio of systems used across the world, yet the original ambition remains unchanged.
Today, the business is still family-owned, led by Stefan Holtgreife, and that sense of continuity is evident in how the company operates. There is a clear emphasis on long-term thinking, both in the products themselves and in the relationships built with architects, developers and clients. Rather than chasing short-term trends, Solarlux has focused on refining its systems over time, investing heavily in research, development and manufacturing expertise.
Everything is designed and manufactured at its headquarters in Melle, Germany, where a 58,000m² campus brings together production, design and a large showroom under one roof. It is more than just a manufacturing facility; it represents the company’s broader philosophy. Sustainability is embedded throughout the site, from geothermal heating and cooling systems to rooftop photovoltaic panels that generate renewable energy. The surrounding landscape has been carefully designed to support biodiversity, with trees, wildflower meadows and green roofs creating a campus that feels integrated with nature rather than separate from it.
This approach extends beyond environmental credentials. By keeping the entire process in-house, from initial concept through to final production, Solarlux maintains a high level of control over quality and consistency. Every system is manufactured at the German facility before being distributed globally, ensuring that each project benefits from the same level of precision engineering. For architects, this offers reassurance that what is specified will be delivered exactly as intended.
Solarlux offers a broad but carefully considered range of glazing solutions designed to respond to different architectural requirements. Bifold and sliding door systems form the core of the portfolio, available in aluminium, timber or a combination of both. This material flexibility allows the systems to be adapted to suit a wide variety of design languages, from contemporary minimalism to more traditional aesthetics.
Among the most notable innovations is the company’s minimal sliding door system, capable of reaching heights of up to 6.5 metres per panel. With ultra-slim sightlines, these systems allow for almost uninterrupted views, creating a seamless visual connection between interior and exterior spaces. Despite their scale, they are engineered to deliver high levels of thermal performance and structural stability, demonstrating the balance between aesthetics and functionality that defines the brand.
These systems are not just designed to look impressive; they are built to perform in demanding conditions. Options for automation allow even the largest panels to be operated with ease, while advanced glazing technologies ensure that energy efficiency is not compromised. This combination of scale, precision and usability makes them particularly suited to ambitious architectural projects where both visual impact and technical performance are essential.
Beyond doors, Solarlux provides complete glazing solutions that extend how spaces can be used. Glass canopies and non-insulated systems can transform terraces, patios and external areas into flexible spaces that can be enjoyed throughout the year. These structures offer protection from the elements while maintaining a strong connection to the outdoors, making them particularly effective in hospitality and leisure settings.
A recent example can be seen at Pesto at the White Swan in Wythall, where a Solarlux Atrium Plus glazed canopy and Proline S sliding glass doors were used to extend the restaurant’s dining area. Working alongside Amazing Space Concepts and JS Partnership, the project introduced a light-filled extension that enhances both capacity and customer experience. The design allows the space to be opened up in favourable weather or enclosed when required, creating a versatile environment that adapts to changing conditions.
The finished structure combines clean architectural lines with practical features, including automated shading systems and integrated heating, ensuring the space remains comfortable throughout the year. This project highlights how glazing can play a central role in shaping commercial environments, not just aesthetically but also in terms of usability and operational efficiency.
This same design flexibility can be applied across a wide range of commercial applications. Balcony and façade glazing systems provide solutions for high-rise residential developments, while larger-scale installations can be used to rethink traditional approaches to curtain walling. By offering adaptable systems rather than fixed solutions, Solarlux gives architects the tools to respond to complex design challenges without compromising on performance.
In addition to flexibility, durability is a key consideration. Solarlux systems are designed to perform in challenging environments, including coastal and exposed locations. Through the use of advanced pre-anodisation technology, the aluminium surfaces can be prepared to resist corrosion caused by salt air and harsh weather conditions. This ensures that the systems maintain both their appearance and functionality over time, even in demanding settings.
A defining aspect of Solarlux’s offering is its fully integrated approach. Every project is handled in-house, from design and engineering through to manufacturing and finishing. This allows for a level of precision and customisation that is difficult to achieve with standardised products. Each system is bespoke, tailored to the specific requirements of the project, ensuring that it aligns with the architectural vision.
This commitment to quality is supported by extensive testing. At its headquarters in Germany, Solarlux operates advanced testing facilities where systems are subjected to rigorous performance trials. These include resistance to wind and water, impact testing, acoustic performance and long-term durability assessments. Security is also a priority, with systems meeting recognised standards such as PAS24 and European classifications including RC2, RC3 and RC4.
Material choice plays an important role in both performance and design. Solarlux systems can be manufactured in aluminium, timber or hybrid combinations, with finishes available in any standard RAL colour. Timber used in production is sourced from responsibly managed forests and certified to FSC® and PEFC standards, reflecting a commitment to sustainable sourcing. This is complemented by environmentally conscious manufacturing processes, including the use of water-based finishes and the recycling of water and heat within the production cycle.
Innovation continues to drive the company forward, particularly in the development of its sliding door systems. The cero range, for example, demonstrates how far glazing technology has progressed, combining large-scale dimensions with minimal visual impact. With sightlines starting from just 34mm and options for even slimmer configurations, these systems are designed to maximise transparency while maintaining structural integrity and energy performance.
Alongside this, Solarlux’s glass extensions offer an alternative to more traditional forms of construction. Unlike conventional conservatories, which can struggle with temperature extremes, these fully insulated structures are designed to be used throughout the year. By integrating shading systems, ventilation and solar control glazing, they maintain a comfortable internal environment regardless of external conditions.
These extensions can be adapted to suit a wide range of applications, from residential additions to commercial spaces. Whether used as a garden room, dining area or fully integrated extension, they provide a way to introduce more light and openness into a building without sacrificing comfort. Each project is individually designed, ensuring that the final result responds to both the architectural context and the needs of the user.
As Jeevan Matharu, UK Marketing Manager, explains, the company’s philosophy goes beyond aesthetics, “The aim of what we’re doing is improving spaces not just visually, but from a wellbeing perspective. Access to natural light has a huge impact on how we feel, and in climates where daylight can be limited, it becomes even more important to maximise it within the home. We want to give homeowners that opportunity, while delivering a solution that is high quality and built to last.”
Looking ahead, Solarlux continues to invest in both its product range and its global presence. New product developments are regularly introduced, building on existing systems while exploring new possibilities within architectural glazing. Showroom updates and international expansion, including new locations in key markets, reflect growing demand for high-performance, design-led solutions.
For architects, the appeal lies in the combination of flexibility, reliability and design potential. Solarlux systems are not simply components within a building; they play an active role in shaping how spaces are experienced. By bringing together engineering expertise, material quality and a clear design philosophy, the company continues to support projects that prioritise light, openness and long-term performance.
For more information, please see below:
T 01707 339970
info.uk@solarlux.com
https://solarlux.com/en-gb