ALUTEC Metallbau GmbH

What ALUTEC Metallbau GmbH does

ALUTEC Metallbau GmbH is a family-owned German manufacturer and installer of custom aluminum-glass constructions, founded in January 1988 in Pfalzgrafenweiler, Baden-Württemberg, by Karlheinz Gonser and now led by his son Dominik Gonser as sole managing director (Geschäftsführer) since September 2014. The company designs, fabricates, and assembles the full aluminum-glass construction palette, including windows, glass facades and storefronts, automatic doors, certified T30 fire and smoke protection doors, glass roof constructions, residential and commercial entry doors, folding wall systems, awnings, and external sun blinds. Proprietary sub-brands bi-solar (solar-integrated constructions, registered 1996) and supraterm (high-efficiency thermally optimized constructions, registered 1996) differentiate the offering on energy performance. The business is dual-segment: the Objektbereich (commercial, industrial, and municipal/public building sector) and gehobener Wohnungsbau (high-end residential), with a regulatory-certified fire-protection door line serving code-mandated commercial and public-sector projects.

The company monetizes primarily through project-based custom manufacturing, supply, and on-site installation contracts, supplemented by post-installation maintenance and repair services and a small adjacent motorsport exhaust business (Alutec Racingparts, launched 2015 with Arthur Rupp). Distribution is direct via phone, email, and on-site consultation, with a self-serve Haustürkonfigurator door configurator and two niche e-commerce storefronts (alutec-racingparts.de, alu-c-profil.de). Customers transact via custom quotation; no public pricing exists. The company operates from a 1,072 m² family-owned facility in Pfalzgrafenweiler, has completed 6,500+ projects since inception, and serves Baden-Württemberg, overregional Germany, and neighboring European countries. Revenue, headcount, and ownership structure beyond the Gonser family are not publicly disclosed.

Strategic positioning rests on four pillars: (1) certified regulatory access via T30 fire-door conformity and ongoing Überwachungsgemeinschaft surveillance certification, (2) trademark-protected proprietary brands (ALUTEC, bi-solar, supraterm), (3) full vertical integration from planning through fabrication to on-site assembly, and (4) craft credentials anchored in the managing director's master-craftsman qualification. Recent strategic activity has been limited to incremental capacity additions, the 2021 headquarters renovation, and the 2015 Racingparts spin-off; there is no evidence of external funding, M&A, or geographic expansion outside the existing DACH-adjacent footprint.

Name

ALUTEC Metallbau GmbH

Legal name

ALUTEC Metallbau GmbH

Website

https://alutec-metallbau.de

Company type

Private

Founded year

1988

Operating status

Operating

Short description

ALUTEC Metallbau GmbH is a family-owned German fabricator and installer of custom aluminum-glass constructions, including facades, windows, fire-rated T30 doors, glass roofs, and sun protection systems, serving commercial, municipal, and high-end residential customers in Baden-Württemberg and neighboring European countries since 1988.

Ownership category

akta.pro rank

Product category

Aluminum and Glass Building Systems

NAICS

Metal Window and Door Manufacturing (332321), Ornamental and Architectural Metal Products Manufacturing (33232), Glass and Glazing Contractors (238150), Sheet Metal Work Manufacturing (332322)

SIC

Sheet Metal Work (3444), Metal Doors, Sash, Frames, Moldings & Trim (3442), Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)

akta.pro secondary industries

Windows (IMADAIAC), Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB), Skylights, Roof Glazing & Glass Roofing Systems (IMADAHAK), Aluminum Value-Added Components (Automotive, Aerospace, Packaging, Building Systems) (IMAKACAM)

Keywords

• Aluminum-glass construction systems
• Architectural metal fabrication
• Commercial glazing products
• Fire protection doors
• Facade and window systems

Headquarters

HQ city

Pfalzgrafenweiler

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Aluminum-Glass Construction Products: The company manufactures and installs custom aluminum-glass construction products including windows, doors, facades, glass roofs, folding walls, sun protection systems (awnings and slatted shutters). Revenue is generated through project-based product sales and installation services.
2. Installation and Assembly Services: Full-service offering including planning, manufacturing, and on-site assembly of aluminum-glass constructions.
3. Maintenance and Repair Services: Post-installation maintenance and repair services for existing constructions, including care tips and downloadable maintenance guides.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

ALUTEC Metallbau GmbH designs, manufactures, installs, and maintains custom aluminum-glass constructions for commercial, industrial, municipal, public, and upscale residential buildings. Its product range includes windows, glass facades and storefronts, automatic doors, smoke and fire protection doors, house and object doors, glass roofs, folding wall elements, awnings, and external sun blinds. The company also provides project planning, on-site assembly, maintenance, and repair services.

Product overview

ALUTEC Metallbau GmbH is a qualified manufacturer of the entire aluminum-glass construction portfolio, specializing in filigree and energetically sophisticated aluminum-glass constructions since 1988. The company operates as a single unified product offering focused on aluminum and glass building solutions for the commercial object sector and upscale residential construction. Their core product portfolio includes: Windows (Fenster), Glass Facades (Glasfassaden), Automatic Doors (Automatiktüren), Smoke/Fire Protection Doors (Rauch-/Brandschutztüren), Glass Roof Constructions (Glasdachkonstruktionen), House and Object Doors (Haus- und Objekttüren), Folding Wall Elements (Faltwandelemente), Awnings (Markisen), and Sun Blinds (Raffstore). Supporting offerings include a Haustürkonfigurator (door configurator) online tool and branded product lines bi-solar (solar constructions) and supraterm (energy-efficient constructions). The company provides services from planning through manufacturing to installation, with complementary maintenance and repair services.

Differentiator

Problem solved

Functional benefit

Brands

• bi-solar: Solar constructions - small solar power plants with multiple uses. Brand registered in 1996.
• supraterm

Products and services

• Windows (Fenster) Custom-manufactured windows in different sizes and forms, with configurations for sound insulation, accessibility, security, and design requirements for residential and building projects.
• Glass Facades & Storefronts (Glasfassaden & Schaufenster) Glass facades and storefronts customized to individual requirements for commercial and residential building projects.
• Automatic Doors (Automatiktüren) Automatic doors for commercial and public buildings that facilitate accessibility and automated entry.
• Smoke/Fire Protection Doors (Rauch-/Brandschutztüren) Smoke and fire protection doors for commercial and public buildings; T30-1-RS-FSA and T30-2-RS-FSA models carry certificates of conformity.
• Glass Roof Constructions (Glasdachkonstruktionen) Glass roofs and canopies for winter gardens, terraces, and other architectural applications.
• House and Object Doors (Haus- und Objekttüren) Custom entrance doors for private homeowners and commercial properties, with individual designs.
• Folding Wall Elements (Faltwandelemente) Folding wall systems for flexible space division and reconfigurable open-plan layouts.
• Awnings (Markisen) Sun-protection awnings for winter gardens and terraces, providing shade while retaining an open, airy aesthetic; installed with ALUTEC glass constructions.
• Sun Blinds (Raffstore) External sun blinds for residential and commercial spaces, providing sun protection and temperature control; installed with ALUTEC glass constructions.
• Door Configurator (Haustürkonfigurator) Online tool that allows customers to configure and design entrance doors with various options and visual previews.
• bi-solar Solar-integrated aluminum-glass construction product line, described by ALUTEC as small solar power plants with multiple benefits.
• supraterm Energy-efficient aluminum-glass construction product line focused on energetically highly efficient building designs.
• Planning, Manufacturing, and Installation Services Project service covering planning, manufacturing, and on-site assembly of custom aluminum-glass constructions for commercial, public, and residential projects.
• Maintenance and Repair Services (Wartung & Pflege) Post-installation maintenance and repair service for existing aluminum-glass constructions, including care guidance and timely technical support.

Quantifiable outcome

• 6500+ completed construction projects over 35+ years

Segments3 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Arthur RuppminorStrategic or Co-development Partner · 1 January 2015Arthur Rupp co-founded ALUTEC Racingparts in 2015 as an additional business division dealing with exhaust system components for motorsports.

Scale indicators4 records

Recent moves11 records

Expansion highlights5 records

Direct peers

• Sky-Frame: Swiss premium manufacturer of large-format frameless sliding glass facade and roof systems serving high-end residential and luxury commercial projects. Comparable to ALUTEC's premium glass facade and glass roof offerings with a similar niche, high-margin positioning.
• Solarlux: German Mittelstand manufacturer based in Lower Saxony specializing in glass folding walls, sliding systems and winter garden constructions. Closest direct peer to ALUTEC's folding wall elements and glass roof/winter garden products, also serving high-end residential and commercial object customers.
• Glas Marte: Austrian family-owned glass specialist producing all-glass facades, sliding doors, glass railings and structural glazing for premium residential and commercial projects. Closest mid-size direct peer in terms of custom fabrication and family-business structure serving German-speaking markets.

Broad incumbents

• Ponzio: Polish aluminum systems manufacturer for windows, doors and curtain walls with growing presence in German commercial projects. Comparable system-house competitor in the same product categories.
• Reynaers Aluminium: Belgian-headquartered aluminum systems supplier for windows, doors, sliding doors, curtain walls and conservatories with strong presence in the German market. Directly comparable product categories but system-house business model rather than regional custom fabrication.
• Schüco International: Germany-based global leader in aluminum (and PVC) window, door and facade systems. Competes with ALUTEC in commercial facades and high-end residential but operates at system-house scale with extensive dealer networks rather than custom regional fabrication.
• Heroal: German family-owned aluminum system manufacturer producing window, door, sliding door, roller shutter and sun protection systems. Comparable product portfolio but at significantly larger scale and system-house distribution.
• Alukönigstahl: Austrian-headquartered distributor and partner of Schüco, WICONA and Jansen aluminum/steel systems across Central and Eastern Europe. Broad-incumbent competitor in commercial facades and entrance systems in the same geographic catchment as ALUTEC.
• HUECK System: German aluminum and steel system manufacturer for windows, doors and facades, headquartered in Lüdenscheid. Mid-size system house that, like ALUTEC, serves German commercial object construction with comparable product scope.
• WICONA: Aluminum building systems brand owned by Norsk Hydro, focused on windows, doors and facades for commercial and high-end residential projects in Germany. Competes directly on curtain wall, window and door categories but at system scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookde-de.facebook.com/alutecmetallbau

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 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 ALUTEC Metallbau GmbH