Flat glass brand circle
Flachglas MarkenKreis is a German cooperative network of 58 independent, medium-sized flat glass companies at 63 DACH-region locations, producing and installing branded functional glass under unified quality standards and supported by a 12-person system headquarters in Gelsenkirchen.
- Company typePrivate
- Founded2001
- HeadquartersGelsenkirchen, Germany
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Flat glass brand circle does
Flachglas MarkenKreis is a cooperative network (GlasNetzwerk) of 58 independent, medium-sized flat glass companies operating at 63 locations across Germany, Austria, Switzerland, and the Netherlands. Founded in 2001 and headquartered in Gelsenkirchen, the network was originally established by insulating glass producers with Pilkington Deutschland AG as the sole industrial base-glass partner. Members produce, trade, and install branded functional glass products under uniform system descriptions and quality guidelines, using base glass from selected manufacturers including Pilkington Deutschland AG and AGC Glass Europe. As of June 2026 the network celebrated its 25th anniversary, gathering approximately 120 members and partners in Bingen am Rhein, with four new members having joined during 2026.
The portfolio is organized around two core glass categories. FassadenGlas (facade glass) includes sun protection glasses (INFRASTOP Q family based on Pilkington coating), adaptive glasses (INFRAREFLECT, INFRASELECT Dynamic, INFRASHADE, DESION), structural glazing, thermal and sound insulation, self-cleaning glass (Pilkington Activ), burglar and bird protection glass, CO2-reduced glass, and French balconies. RaumGlas (interior glass) spans basis glass, design glass (Madras, Lacobel/Matelac, vetroStone, vetroTextil, vetroMesh), and system glass (BALARDO railings, PORTADUR doors, vetroSwitch switchable glass, LEDscreen LED panels, walkable glass flooring). Complementary service products include the GlasHandbuch (an industry-standard reference work published annually for over 40 years), vetroCalc, GlasBerater, and GlasProjekt consulting.
Flachglas MarkenKreis operates a brand-licensing and cooperative revenue model. Members founded the Flachglas eG cooperative in 2008, which subsequently acquired the Systemzentrale's shares from Pilkington in 2009 and from FLACHGLAS Wernberg in 2017, making the 58 members joint owners. A 12-person Systemzentrale in Gelsenkirchen provides technical support, nationwide object consulting, and marketing services. The customer base is a horizontal mix of architects, planners, glass processors, facade builders, window manufacturers, and interior designers. Recent 2026 launches of the raumglas.de interior platform and the nexmaster.ai member enablement platform extend the network's digital reach beyond physical glass distribution. Revenue figures for the central entity are not publicly disclosed.
Flat glass brand circle firmographics
Firmographics- Name
- Flat glass brand circle
- Legal name
- Flachglas MarkenKreis GmbH
- Website
- https://flachglas-markenkreis.de
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Flachglas MarkenKreis is a German cooperative network of 58 independent, medium-sized flat glass companies at 63 DACH-region locations, producing and installing branded functional glass under unified quality standards and supported by a 12-person system headquarters in Gelsenkirchen.
- Ownership category
- akta.pro rank
Flat glass brand circle industry classification
Industry- Product category
- Flat Glass Manufacturing
- NAICS
- Glass and Glass Product Manufacturing (3272), Glass and Glazing Contractors (238150)
- SIC
- Glass Products, Made Of Purchased Glass (3231), Flat Glass (3211), Wholesale-Hardware (5072)
- akta.pro primary industry
- Fire-Rated Glass & Glazing Assemblies (IMADAHAH)
- akta.pro secondary industries
- Glazing Hardware, Sealants & Accessories (Spacers/Gaskets/Setting Blocks) (IMADAHAJ), Glass & Glazing Repair (Single-pane, Insulated Glass Unit replacement) (HSAGAEAD)
Keywords
Where Flat glass brand circle is headquartered
LocationHeadquarters
- HQ city
- Gelsenkirchen
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Flat glass brand circle business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Marketing or Sales, Operations, Technology or R&D, Supply Chain, Others
Revenue model
- Brand Licensing and Cooperative Model: Flachglas MarkenKreis operates as a cooperative network (GlasNetzwerk) where member companies produce, trade, and install branded functional glasses under license. The cooperative generates value through uniform system descriptions, quality guidelines, and shared brand identity. In 2008, members founded the Flachglas eG (cooperative) which acquired shares from Pilkington Deutschland AG (2009) and FLACHGLAS Wernberg GmbH (2017), making members joint owners of the Systemzentrale.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | GlasHandbuch 2024 and 2026 - Standard reference handbook |
| One time/ perpetual license | Pay-as-you-go | GlasQualitätsmaß and GlasQualitätsmaß EN1279 - Quality measurement tools |
| Freemium | Pay-as-you-go | Product brochures (FassadenGlas, RaumGlas, INFRAREFLECT, INFRASHADE, Museumsgläser, vetroMatic, Pilkington Activ, Fassadenplatten) |
| Freemium | Pay-as-you-go | Object/Reference brochures (annual collections 2020–2025) |
| Freemium | Pay-as-you-go | Glass sample kits - RaumGlas collection |
| Freemium | Pay-as-you-go | DESION, INFRASELECT Dynamic, GlasProjekt, INFRASHADE, Pilkington Activ |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels11 records
Flat glass brand circle product offering
Product offeringCore offering
Flachglas MarkenKreis operates a cooperative network of 58 independent medium-sized member companies at 63 locations across the DACH region, which produce, trade, and install branded functional glass products (insulating glass, single-pane safety glass, and laminated safety glass) under license. The network sells two main product lines — FassadenGlas (facade glass including sun protection, adaptive glass, structural glazing, and thermal/sound insulation) and RaumGlas (interior glass including walkable glass, railings, design glass, and switchable systems) — supported by a 12-person Systemzentrale providing technical consulting, the annual GlasHandbuch reference, and service tools like GlasProjekt and vetroCalc.
Product overview
Flachglas MarkenKreis is a cooperation of medium-sized, high-performance companies in Germany and Europe that produce, trade, and install branded functional glasses (insulating glass, single-pane and laminated safety glasses) under license. The network offers a portfolio of products organized under four main categories: FassadenGlas (facade glass including sun protection, adaptive glass products like INFRAREFLECT, INFRASELECT Dynamic, INFRASHADE, DESION, structural glazing, thermal/sound insulation, self-cleaning, burglar/bird protection, and CO2-reduced glasses), RaumGlas (interior glass including basis glass, design glass, and system glass with products like Madras, Lacobel/Matelac, vetroSwitch, LEDscreen, and walkable glass), GlasService (support services including GlasHandbuch, vetroCalc, GlasBerater, and GlasProjekt), and GlasWissen (knowledge platform with newsletter, academy, news, and library). The network has 58 member companies at 63 locations, supported by a system headquarters in Gelsenkirchen.
Differentiator
Problem solved
Functional benefit
Brands
- FassadenGlas: Facade glass product line including sun protection glasses, adaptive glass, structural glazing, thermal insulation glass, sound insulation glass, self-cleaning glass, burglary protection glass, bird protection glass, CO2-reduced glasses, facade panels, LED panels, and French balconies.
- RaumGlas
- GlasService
- GlasWissen
- nexmaster.ai
Products and services
- FassadenGlas Facade glass product line covering sun protection glasses, adaptive glass (INFRAREFLECT, INFRASELECT Dynamic, INFRASHADE, DESION), structural glazing, thermal insulation glass, sound insulation glass, self-cleaning glass, burglar protection glass, bird protection glass, CO2-reduced glass, facade panels, light panels, and French balconies, offered to architects, planners, and facade builders.
- RaumGlas Interior glass product line including basis glass (float glass, white glass, ESG, VSG, anti-reflective, mirrors), design glass (enameled, painted, acid-etched, cast, stone/textile/metal composites), and system glass (modular railings, full glass doors, LED area lighting, switchable glass, profile glass, shower systems) for interior architects, store builders, and hotel operators.
- GlasService
- INFRAREFLECT Adaptive glass product with infrared reflecting properties for sun protection applications on building facades.
- INFRASELECT Dynamic Dynamic sun protection glass with adjustable properties for adaptive solar control on building facades.
- INFRASHADE Adaptive glass product with integrated shading capabilities for variable sun protection in facades.
- DESION Switchable glass technology for dynamic sun protection and solar control on facades and interior partitions.
- INFRASTOP Q Sun protection glass family (Q 50/20, Q 60/25, Q 70/30) based on Pilkington coating technology, enabling homogeneous facade appearance while meeting different technical energetic requirements across building facades.
- vetroSafe Walk Certified walkable glass flooring system complying with DIN 18008-5, consisting of at least three panes (two lower support panes of float glass or partially tempered glass and an upper cover pane of single-pane safety glass) for glass floors and staircases in public buildings, hotels, and shops.
- Madras Flooring / Madras Pixel Flooring Anti-slip glass flooring and staircase surfaces by vitrealspecchi with etched structures providing slip resistance in classes R9 to R13, certified to international standards. The Pixel Flooring variant offers pixel-patterned anti-slip surfaces with aesthetic design options.
- Lacobel and Matelac Back-painted design glasses from AGC Glass Europe — Lacobel provides brilliant reflective surfaces with depth effect, Matelac provides matte satin-finished surfaces, available in standard colors and custom corporate design colors for interior applications such as hotel lobbies, retail concepts, office interiors, and high-quality furniture.
- Pilkington Pyrostop / Pyrodur / Pyroclear Fire protection glass product lines from Pilkington providing transparent fire resistance for preventing the spread of fire and smoke while maintaining openness, daylight, and visual connections in schools, offices, hotels, hospitals, and public buildings.
- Pilkington Activ Self-cleaning glass with a photocatalytic coating that breaks down organic dirt using daylight and causes water to sheet off, reducing cleaning requirements for building facades.
- LEDscreen LED area lighting product for illuminated surfaces, manufactured by KUZMAN INVISION GmbH / LIGHTPANEL GmbH, available up to 3050mm in length for integration into glass surfaces. The LIGHTPANEL AIR variant is 6mm thick.
- vetroSwitch Switchable glass system enabling privacy control through electrical switching between transparent and opaque states.
- GlasHandbuch Annual reference handbook for architects, planners, and glass processors on glass as a material and functional glass products, updated annually for over 40 years and considered the industry standard reference work.
- nexmaster.ai AI platform supporting members with artificial intelligence implementation, accompanying them on a digital learning journey from prompt engineering basics to deploying local AI solutions for business process optimization.
- RaumGlas Platform (raumglas.de) Digital platform providing inspiration and planning tools for glass solutions in interior design, targeting interior architects, shop builders, and hotels.
Quantifiable outcome
- The GlasHandbuch has been informing architects, planners, and glass processors for over 40 years, making it the industry standard reference work.
- +1 more outcomes
Companies that use Flat glass brand circle
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles4 records
Flat glass brand circle technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability1 record
Feature12 records
Flat glass brand circle partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- Pilkington Deutschland AGcorePilkington Deutschland AG was the original and sole industrial partner for base glass when Flachglas MarkenKreis was founded in 2001. Tobias Breil, Vorstand Pilkington Deutschland, participated in the 25th anniversary celebrations in 2026. The company provides base glass (half-stuff/halbfabrikate) used by member companies in licensed production of functional glasses including the INFRASTOP Q sun protection glass family.
- AGC Glass EuropecoreAGC Glass Europe supplies branded glass products including Lacobel and Matelac (back-painted design glasses), Pilkington Mirropane Chrome (chromium mirrors suitable for wet areas), and Pilkington MirroView (semi-transparent mirror coatings for digital screens). Members distribute these products as part of the RaumGlas program.
- vitrealspecchi (Italy)coreItalian partner vitrealspecchi supplies Madras® product line including Madras® Flooring (anti-slip glass for floors and stairs), Madras® Pixel Flooring (pixel-pattern anti-slip surfaces), Madras® Pixel Gradient (progressive curtain effect decorative glass), and Madras® decor products. These products are integrated into the RaumGlas program and distributed through network members.
- Klöpfer Surfaces (Germany)minorKlöpfer Surfaces is a partner supplying ultralthin large-format ceramics (LAMINAM®) for facade and interior applications. LAMINAM® ceramic panels are processed like glass on glass processing equipment, and several members have added the product to their portfolio for interior applications.
- Josko-Scheuringer Gruppe (Austria)minorThe Austrian group acquired Glastech in 2024, which joined the Flachglas MarkenKreis network. Glastech operates independently in the market and supplies both companies within the group and external customers in the window construction segment. This partnership strengthens the network's presence in the DACH region.
Scale indicators6 records
Recent moves10 records
Expansion highlights6 records
Flat glass brand circle competitors and assessment
Company assessmentBroad incumbents
- Pilkington (NSG Group): Pilkington Deutschland AG (NSG Group) was the founding industrial partner and base glass supplier for Flachglas MarkenKreis and still supplies Pilkington Activ, Pyrostop, and INFRASTOP technology. Comparable as a broad incumbent flat-glass manufacturer with R&D scale and direct Pan-European distribution that overlaps with the network's offerings.
- Saint-Gobain Glass: Saint-Gobain Glass is one of the largest European flat-glass manufacturers producing facade, fire, and acoustic glazing products. Comparable as a broad incumbent whose product portfolio (including COOL-LITE, PLANITHERM, CONTRAFLAM) competes directly with Flachglas MarkenKreis's branded FassadenGlas range across architects and facade builders.
- Guardian Glass: Guardian Glass is a global flat-glass manufacturer with significant European operations offering SunGuard, ClimaGuard, and fire-rated glass lines. Comparable as a broad incumbent serving the same architectural and facade-builder customer base across the DACH region.
- AGC Glass Europe: AGC Glass Europe is the European arm of global glass leader AGC and supplies Lacobel/Matelac to Flachglas MarkenKreis members. Comparable as a broad incumbent providing flat glass products, coated glasses, and design glasses across Europe with full manufacturer-to-customer distribution.
- Euroglas Polska / Euroglas GmbH: Euroglas is a European float-glass producer (jointly owned by Glas Trösch and Saint-Gobain) producing base flat glass for the building industry. Comparable as a European incumbent supplying float glass to DACH fabricators in a similar upstream/downstream relationship.
- SCHOTT Technical Glass Solutions: SCHOTT is a German specialty glass manufacturer producing fire-rated (PYRAN), walkable, and architectural glass products with global operations. Comparable as a broad incumbent German specialty glass player whose product portfolio overlaps with Flachglas MarkenKreis's fire protection and structural glazing offerings.
Direct peers
- Sedak GmbH & Co. KG: Sedak is a German specialist in large-format structural glass, walkable glass floors, and insulating glass units, serving architects and facade builders. Comparable to Flachglas MarkenKreis's vetroSafe Walk walkable glass and structural glazing product lines within the same German specialty glazing market.
- Glas Trösch: Glas Trösch is a Swiss-headquartered, family-run group producing and processing flat glass products for facades and interior applications across the DACH region. It is directly comparable to Flachglas MarkenKreis as a DACH specialty flat-glass manufacturer/network operating in facade and interior glazing with fabricator-led distribution.
- Arnold Glas集团: Arnold Glas is a German/Swiss flat glass fabricator and brand specialist producing functional glasses for facades and interior design. Comparable to Flachglas MarkenKreis as a DACH-based specialty flat-glass company working with Pilkington/AGC-equivalent base glass and offering certified branded products.
Emerging players
- Vitro Architectural Glass: Vitro Architectural Glass is a major North American flat-glass manufacturer with growing European presence offering Solarban, Sungate, and Acuity low-iron glass lines. Comparable as a player supplying advanced coated and architectural glasses, though primarily operating outside the DACH region that anchors Flachglas MarkenKreis.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Flat glass brand circle social profiles
Digital presenceFlat glass brand circle financial estimates
Financial estimateRevenue estimate
Valuation estimate
Flat glass brand circle leadership team
Management profileNumber of profiles
Profiles4 records
Flat glass brand circle funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Flat glass brand circle M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Flat glass brand circle
What does Flat glass brand circle do?
Flachglas MarkenKreis operates a cooperative network of 58 independent medium-sized member companies at 63 locations across the DACH region, which produce, trade, and install branded functional glass products (insulating glass, single-pane safety glass, and laminated safety glass) under license. The network sells two main product lines — FassadenGlas (facade glass including sun protection, adaptive glass, structural glazing, and thermal/sound insulation) and RaumGlas (interior glass including walkable glass, railings, design glass, and switchable systems) — supported by a 12-person Systemzentrale providing technical consulting, the annual GlasHandbuch reference, and service tools like GlasProjekt and vetroCalc.
Is Flat glass brand circle a public or private company?
Flat glass brand circle is a private company. It is classified as management employee owned and is currently operating.
When was Flat glass brand circle founded?
Flat glass brand circle was founded in 2001. It employs 11 to 50 people.
Where is Flat glass brand circle based?
Flat glass brand circle is headquartered in Gelsenkirchen, Germany, in the Europe region.
How does Flat glass brand circle make money?
One revenue line is on record: brand Licensing and Cooperative Model.
Who are Flat glass brand circle's main competitors?
Broad incumbents on record are Pilkington (NSG Group), Saint-Gobain Glass, Guardian Glass, AGC Glass Europe, Euroglas Polska / Euroglas GmbH and SCHOTT Technical Glass Solutions. Direct peers are Sedak GmbH & Co. KG, Glas Trösch and Arnold Glas集团. Vitro Architectural Glass is listed as an emerging player.
Does Flat glass brand circle have an API?
No public API is recorded for Flat glass brand circle.
What industry is Flat glass brand circle in?
Flat glass brand circle's product category is Flat Glass Manufacturing. Its primary akta.pro industry code is IMADAHAH, Fire-Rated Glass & Glazing Assemblies, with a secondary code of IMADAHAJ, Glazing Hardware, Sealants & Accessories (Spacers/Gaskets/Setting Blocks). Its NAICS code is 3272 and its SIC code is 3231.