Solarlux

What Solarlux does

Solarlux is a privately held German manufacturer of bespoke glass architectural systems, headquartered in Melle, Germany, and in operation for approximately 40 years. The company's product portfolio centers on made-to-order "Unikate" (unique pieces) solutions including wintergardens (Wintergarten), glass folding walls (Glas-Faltwand), terrace roof coverings (Terrassenüberdachung), large-format cero sliding windows, sliding doors (Schiebetür), balcony glazing (Balkonverglasung) with soundproofing modules, partition walls (Flexa / Trennwandsystem), double facades (Doppelfassade), horizontal sliding walls, and gallery glazing (Laubengangverglasung). All products are custom-manufactured per project specification, with no standardized price list; pricing is quote-based, supports government subsidies of up to EUR 12,000 for residential wintergardens, and operates on multi-year project contracts.

The firm's customer base spans private homeowners (residential extensions, garden rooms, terrace covers) and B2B specifiers — architects and planners, real estate and property-management firms, hospitality venues, office buildings, healthcare facilities, and public-sector projects. Go-to-market combines company-owned showrooms throughout Germany, a certified "Quality Partner" dealer network trained via the Solarlux Academy (which runs product, sales, software, and assembly training tracks), and dedicated enterprise field-sales teams (Außendienst, Architektenberater*innen, Objektberatung) handling complex object projects. Architect-side engagement is supported by BIMobject integration, downloadable specification texts, technical documentation, Virtual Reality demonstrations, and continuing-education formats such as Lunch & Learn and baudialog Innovation Forums.

Solarlux's revenue model rests on one-time project sales of custom glass systems augmented by professional services (consulting, planning, and installation support via Quality Partners). The firm is estimated to operate with 101–250 employees, is privately held with no disclosed parent or external investors, and reports no acquisitions, funding events, or restructuring activity. International exposure is limited to project marketing (the SPACES global references platform) while distribution remains domestic German; AI/ML, integrations, and app capabilities are not part of the disclosed technology stack.

Name

Solarlux

Legal name

Solarlux

Website

https://solarlux.de

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

101–250 employees

Short description

Solarlux is a German manufacturer of bespoke, made-to-order glass architectural systems — including wintergardens, glass folding walls, sliding windows, and facade solutions — serving private homeowners, architects, real-estate firms, and commercial property segments across Germany via showrooms and a certified Quality Partner dealer network.

Ownership category

akta.pro rank

Product category

Architectural Glass Systems

NAICS

Other Pressed and Blown Glass and Glassware Manufacturing (327212)

SIC

Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB)

akta.pro secondary industries

Sunrooms, Screen Rooms & Enclosures (HSAPALAF), Skylights, Roof Windows & Daylighting (IMADAFAL), Skylights, Roof Glazing & Glass Roofing Systems (IMADAHAK)

Keywords

• Glass architectural systems
• Winter garden construction
• Folding glass walls
• Balcony glazing systems
• Terrace roof coverings

Headquarters

HQ city

Melle

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Glass architectural products sales: Solarlux generates revenue primarily through the sale of custom-manufactured glass architectural systems including wintergardens, terrace coverings, glass folding walls, sliding doors, and facade systems. All products are made-to-order as bespoke solutions.
2. Professional services and installation: The company provides comprehensive project support including consulting, planning services, and installation support through their Quality Partner network. Revenue includes service components for complex object projects.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels9 records

Core offering

Solarlux manufactures and sells custom-made glass architectural systems for residential and commercial buildings, including winter gardens, terrace roofs, glass folding walls, sliding doors, the cero large-format sliding window, balcony glazing, partition walls, and double facades. All products are produced as bespoke 'Unikate' (unique pieces) tailored to project specifications. Distribution is through company-owned showrooms, a certified Quality Partner dealer network, and dedicated field sales serving both private homeowners and professional specifiers such as architects, property developers, hospitality, healthcare, and public-sector projects.

Product overview

Solarlux is a German manufacturer specializing in custom glass architectural solutions for residential, commercial, and real estate applications. The product portfolio centers on glass folding walls (Glas-Faltwand), winter gardens (Wintergarten), terrace roofs (Terrassenüberdachung), sliding doors (Schiebetür), and the cero large-format sliding window system. Additional offerings include balcony glazing with soundproofing options, partition wall systems (Flexa/Trennwandsystem), double facades, horizontal sliding walls, and gallery glazing. All products are custom-made to order, with solutions targeting private homeowners, architects, construction companies, and the real estate/housing management sector. The company operates through its own showrooms and a certified Quality Partner dealer network.

Differentiator

Problem solved

Functional benefit

Brands

• cero: cero Schiebefenster (sliding windows) - a product line of large-format sliding glass windows
• Flexa

Products and services

• Wintergarten (Winter Garden)

Quantifiable outcome

• Up to €12,000 in German government subsidies available for wintergarden installations

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Quality Partner NetworkcoreChannel Partner/ Reseller/ DistributorSolarlux has established a network of certified Quality Partners - specialist dealers who are trained and authorized to sell and install Solarlux products. Partners receive access to the mySolarlux dealer portal, technical documentation, and training through the Solarlux Academy. This network extends Solarlux's reach across Germany, enabling local customer service and installation capabilities.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Vitrocsa: Swiss manufacturer of minimal-frame sliding glass wall systems. Comparable to Solarlux's cero and Schiebetür product lines in the premium minimal-frame glazing niche, with strong architectural-specification positioning.

Direct peers

• Warema: German manufacturer of sun shading, terrace coverings, and outdoor living solutions. Closely comparable in the Terrassenüberdachung category and adjacent to Solarlux's conservatory and outdoor-living product lines for German homeowners.
• Velux: Danish roof window and skylight manufacturer. Directly comparable in the terrace roof, daylighting, and roof-glazing categories where Solarlux competes, with overlapping residential and commercial customer bases across Europe.
• Schüco: German aluminum/glass facade, window, and sliding system manufacturer. Directly comparable to Solarlux in facade systems, sliding doors, and architectural glazing for residential and commercial projects across the same German-speaking customer base.
• Lumon: Finnish-Canadian manufacturer of balcony glazing and frameless glass railing systems. Directly comparable to Solarlux's Balkonverglasung line, particularly in the multi-story residential renovation segment.
• Sunflex Aluminium Systems: German manufacturer specializing in glass folding walls and sliding systems. Competes directly with Solarlux's Glas-Faltwand and cero Schiebefenster product lines in the premium indoor-outdoor transition category.
• Reynaers Aluminium: Belgian manufacturer of aluminum glazing systems including sliding doors, folding walls, windows, and curtain walls. Competes head-to-head with Solarlux in bespoke architectural glazing and serves the same architect/specifier channel across Europe.

Others

• Somfy: French smart-opening and shading automation company. Adjacent rather than directly competitive — Solarlux's products are increasingly integrated with motorization and automation suppliers like Somfy in premium residential and commercial installations.

Broad incumbents

• Saint-Gobain: Global building materials and flat glass giant. Comparable as a broad incumbent supplying glass and glazing products into construction, with overlapping customers and channel partners but at vastly larger scale.
• Hörmann: German building envelope specialist (doors, frames, garage doors, and increasingly glazing). Comparable as a broad incumbent serving architects, developers, and contractors across similar German and European project types.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/solarlux
• LinkedInlinkedin.com/company/solarluxgmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Solarlux