Glasbau Wiedemann GmbH

Name

Glasbau Wiedemann GmbH

Legal name

Glasbau Wiedemann GmbH

Website

https://glasbau-wiedemann.de

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Architectural Metalwork and Glass Fabrication

NAICS

Metal Window and Door Manufacturing (332321), Glass and Glazing Contractors (23815), Architectural and Structural Metals Manufacturing (3323)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442), Sheet Metal Work (3444), Fabricated Structural Metal Products (3440)

akta.pro primary industry

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

akta.pro secondary industries

Fire-Rated Glass & Glazing Assemblies (IMADAHAH), Interior Glazing & Glass Partitions (IMAFANAK)

Keywords

• Aluminium facade construction
• Glass window fabrication
• Fire protection doors
• Commercial metalwork
• Heritage building renovation

Headquarters

HQ city

Augsburg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Fabrication and Installation: Project-based revenue from design, fabrication, and installation of aluminium windows, doors, facades, and glass constructions. Projects range from small renovations to large commercial installations.
2. Service and Maintenance: Ongoing revenue from regular inspection and maintenance services for installed building elements including fire protection doors and smoke protection systems.
3. CO2 Compensation Certificates: Company offers CO2 footprint calculation services and sells climate protection certificates to customers who wish to offset emissions from their construction projects.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Glasbau Wiedemann GmbH designs, fabricates, and installs aluminium and glass building envelopes for commercial, public, and heritage properties. Its core offerings are Pfosten-Rügel (post-and-beam) facades, thermally insulated aluminium windows, aluminium-glass entrance and object doors, lift-slide and folding-sliding systems, certified fire and smoke protection elements (T30/T90), Pilkington Profilbauglas, and Kemperol waterproofing. Production uses Schüco system profiles processed on in-house CNC machining centres and is delivered with company-employed installation crews or qualified subcontractors.

Product overview

Glasbau Wiedemann GmbH is a medium-sized family-owned metal construction and glass fabrication company based in Augsburg, Germany, specializing in the development, planning, manufacturing, and installation of high-quality aluminum and glass building elements for the commercial object market. The company's core product portfolio comprises Pfosten-Riegel (post-and-beam) facades, aluminum windows, aluminum-glass doors, lift-slide and folding-sliding systems, fire and smoke protection elements, and profiled glass solutions. These are complemented by renovation services for existing and heritage buildings, ongoing service and maintenance contracts, and supplementary offerings including sun protection systems and certified Kemperol waterproofing. The company operates its own technical office with CAD capabilities, a modern CNC machine park, and its own installation teams, offering a complete turnkey service from technical design through fabrication to on-site assembly.

Differentiator

Problem solved

Functional benefit

Products and services

• Fassaden (Pfosten-Riegel-Fassaden) Glass facades, display windows, and storefronts constructed using a post-and-beam (Pfosten-Riegel) system, delivering large glass surfaces with slim aluminium profiles and high energy efficiency for commercial and public building projects.
• Fenster (Aluminiumfenster) High thermally insulated aluminium windows for new builds and energy-efficient retrofits of existing buildings, offering longevity, low maintenance, and high security standards.
• Türen (Aluminium-Glastüren) Modern entrance doors, object doors, and automatic doors in aluminium and glass, covering automation, barrier-free access, and higher resistance classes.
• Schiebeelemente (Hebe-Schiebetüren & Faltschiebe-Systeme) Lift-slide doors and folding-sliding systems enabling large openings and convenient passages, with maximum thermal insulation, barrier-free threshold options, and design-oriented aesthetics.
• Sicherheitssysteme (Brandschutz & Einbruchschutz) Fire and smoke protection doors (T30 and T90), smoke ventilation systems, and enhanced mechanical security solutions including RC3 and higher, and ballistic resistance.
• Profilbauglas Profiled glass building envelopes and architectural accents for demanding projects, installed horizontally or vertically with a range of textures, colours, and transparency levels.
• Sanierungen Energy-efficient renovation of existing buildings including heritage properties, covering dismantling, disposal, and recycling of old elements, with CO2 footprint consulting available.
• Service & Wartung Regular inspection and maintenance of windows, doors, fire and smoke protection elements, and building envelopes to ensure full functionality and preserve long-term value.
• Weitere Leistungen (Sonnenschutz & Kemperol Abdichtungen) Large-area sun protection systems for modern facades and certified Kemperol liquid waterproofing for professional sealing, covering all aspects of modern facades from a single source.

Quantifiable outcome

• 277 tonnes CO2 equivalent emissions compensated annually through climate protection certificates

Named customers12 records

Segments2 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core and supporting.

• Schüco International KGcoreTechnology or IntegrationSchüco is the primary systems provider for aluminium windows, doors, facades, and sliding systems. The company uses Schüco products (FWS 50/60 facade systems, AWS window systems, ADS door systems, ASS sliding systems) and is shown as a partner on the website with logo display. This is a core technology partnership essential to the company's product offering.
• DHBW MosbachsupportingStrategic or Co-development PartnerDual study partnership for Bachelor of Engineering in Civil Engineering, specialization in Facade Technology. Company provides practical training phases alternating with university study periods. Certified as dual partner of DHBW Mosbach.
• Fokus Zukunft GmbH & Co. KGsupportingOthersThird-party provider that calculated the company's CO2 footprint (277 tonnes CO2 equivalent per year) and issues climate neutrality certificates. Company purchases climate protection certificates to offset emissions, supporting international projects including water treatment in Rwanda (Gold Standard).

Scale indicators5 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• Reynaers Aluminium: Belgian-headquartered manufacturer of aluminum systems for windows, doors, sliding doors, curtain walls, and conservatories. Reynaers is a direct systems alternative to Schüco and employs a similar 'fabricator-partner' model across Europe, serving as a competing platform that the subject company could theoretically pivot to.
• Heroal: German family-owned aluminum systems manufacturer based in Verl. Heroal produces window, door, sliding, and curtain wall systems with a similar partner-fabricator network and is a direct competitor to Schüco in the German Mittelstand market served by Glasbau Wiedemann.
• Aluprof SA: One of the largest European aluminum systems manufacturers, part of the Grupa Kęty holding. Competes with Schüco and Reynaers as a systems provider across all major European markets, including Germany, and offers a similar aluminum facade, window, and door portfolio.
• Schüco International KG: Schüco is the global leader in aluminum and steel systems for windows, doors, and facades. While primarily a systems supplier, Schüco also operates its own project business in select markets, making it a broader incumbent that competes in the same category and uses almost identical products (FWS 50/60, AWS, ADS, ASS series) as Glasbau Wiedemann.
• Lindner Group: Bavarian family-owned contractor offering integrated building envelope solutions including facades, interior fit-out, and acoustic systems. Operates in the same regional market with overlapping capabilities in aluminum/glass facades and serves a similar German Mittelstand-to-enterprise customer base.

Direct peers

• Josef Gartner GmbH (PERMASTEELISA Group): German market leader in bespoke high-rise glass facades now part of PERMASTEELISA Group. Competes for premium commercial facade projects using similar unitized and stick-built curtain wall construction, sharing the same customer base (architects, general contractors, property developers) as Glasbau Wiedemann.
• Seele Group: German specialist for glass facades, openings, and complex building envelopes, headquartered in Gersthofen (near Augsburg). Operates a similar design-engineer-fabricate-install model for high-end commercial and public buildings, directly comparable to Glasbau Wiedemann's Pfosten-Rügel-Fassaden core offering.
• Waagner-Biro Stage Systems: Austrian specialist for complex glass facades, steel-glass constructions, and architectural envelopes. Competitor for large-scale commercial and cultural building facades, with comparable engineering, fabrication, and on-site installation capabilities.

Emerging players

• Glas Marte GmbH: Austrian medium-sized glass specialist producing all-glass facades, glass balconies, and structural glazing. Comparable in scale and product focus to Glasbau Wiedemann, with a similar regional orientation (DACH region) and partial overlap in the heritage and commercial new-build segments.

Regional players

• PaX (Höhn GmbH): German premium manufacturer of aluminum windows, doors, and lift-slide systems with deep regional fabricator network. Comparable product line (high-end aluminum windows/doors) and similar positioning in the German and Austrian markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/glasbau-wiedemann-gmbh

Compliance12 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Glasbau Wiedemann GmbH