GUTJAHR System Technology

What GUTJAHR System Technology does

GUTJAHR System Technology (legal entity: Gutjahr Systemtechnik GmbH) is a German specialty building materials manufacturer headquartered in Bickenbach, Germany, founded in 1989 and operating as part of the ARDEX Group. The company designs, manufactures, and sells drainage, ventilation, and decoupling systems for floor coverings on balconies, terraces, external stairs, and indoor wet-room environments. Its product portfolio spans eight integrated sub-systems: AquaDrain surface drainage mats and grates, TerraMaxx raised floor supports and frame systems (including the TerraMaxx TSL dry supports and TerraMaxx RS aluminum frame system), DiProtec waterproofing membranes, ProFin and ProRin edge profiles and balcony gutters, IndorTec indoor products (underfloor heating, FLEXDRAIN shower gullies, FLEXBONE decoupling mats), and MorTec drainage-compatible adhesives. Products are verified by independent testing institutes (MPA Wiesbaden, MPA Darmstadt, SKZ, Kiwa, Hochschule RheinMain) with measurable performance specifications, including impact sound improvements of up to 32 dB and drainage performance from 1% slope. The company has a documented 35-year track record and is referenced in marquee European projects (Weimar Theatre, Norderney Sea Terminal, BMW Autohaus Riesa, Mercedes Luxembourg, Rolex Biel, Amsterdam Library).

The company sells exclusively through a two-tier channel: an international sales partner network covering nine European countries (Germany, Austria, Switzerland, France, Netherlands, Italy, Poland, Hungary, Czech Republic) for hardware distribution, and a direct export team for enterprise/project specifications. A PROFIPARTNER program certifies top tradespeople (floorers, tilers, roofers, landscapers) who install products, while a Masters@Work program handles complex project collaborations. GUTJAHR targets professional flooring contractors, architects, planners, and indoor renovation specialists as primary customers, with private end consumers reached indirectly through the certified installer network. Pricing is not publicly disclosed and operates on a quotation basis through the distributor and partner network. Marketing is content-led: the 8-language website, Kosy online configurator, GUTJAHR Academy, CAD data distribution via heinze.de and ausschreiben.de, and an ArcNews newsletter for architects collectively form a specification-driven go-to-market approach rather than mass-market advertising. Revenue is not publicly disclosed; the company employs 51-100 people and operates as a private German GmbH under the ARDEX Group umbrella.

Name

GUTJAHR System Technology

Legal name

Gutjahr Systemtechnik GmbH

Website

https://gutjahr.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

51–100 employees

Short description

GUTJAHR System Technology is a German specialty building materials manufacturer (est. 1989) that designs drainage, ventilation, and decoupling systems for balconies, terraces, and indoor wet rooms, selling to professional flooring contractors, architects, and renovators across nine European countries.

Ownership category

akta.pro rank

Product category

Building Construction Materials

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Construction Machinery & Equip (3531)

akta.pro primary industry

Gutters, Downspouts & Rainwater Systems (IMADAFAM)

akta.pro secondary industry

Gutters, Downspouts & Drainage (Install/Repair) (HSAPAKAG)

Keywords

• Balcony drainage systems
• Terrace drainage mats
• Floor decoupling systems
• Raised floor supports
• Waterproofing membranes

Headquarters

HQ city

Bickenbach

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Building Material Product Sales: GUTJAHR generates revenue through the sale of specialized building material systems and components. The company sells through a network of international sales partners and distributors, targeting professional tradespeople (floorers, tilers, roofers, landscapers) and end customers in both private and public sectors. Products include drainage systems, raised floor supports, profiles, waterproofing, adhesives, decoupling, and underfloor heating components.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels10 records

Core offering

GUTJAHR System Technology manufactures and supplies specialized drainage, ventilation, and decoupling systems for floor coverings on balconies, terraces, external stairs, and indoor applications (bathrooms, underfloor heating). The product portfolio includes surface drainage mats, capillary passive thin-layer drainage, raised floor supports and aluminium frame systems, edge profiles, balcony gutters, waterproofing membranes, shower gullies, and compatible adhesives/mortars, distributed via an international partner network.

Product overview

GUTJAHR System Technology offers a comprehensive portfolio of innovative system solutions for reliable drainage, ventilation, and decoupling of floor coverings on balconies, terraces, external stairs, and indoor spaces. The product range includes multiple integrated sub-systems: AquaDrain® surface drainage mats and drain grates for water management; TerraMaxx® raised floor supports and frame systems (including TerraMaxx TSL dry supports, TerraMaxx RS aluminium frame system, and TerraMaxx ACCENT LED lighting profiles); DiProtec® waterproofing membranes and tapes; ProFin® and ProRin® edge profiles and balcony gutter systems; IndorTec® indoor products including THERM underfloor heating systems, FLEXDRAIN shower gullies, and FLEXBONE decoupling mats; and MorTec® adhesives and mortars for drainage applications. The systems are designed to work together as complete solutions, covering outdoor applications (drainage, raised floors, edge finishing, waterproofing) and indoor applications (underfloor heating, shower drainage, decoupling). Products are organized by trade: floorers, tilers, roofers, and gardening/landscaping professionals.

Differentiator

Problem solved

Functional benefit

Products and services

• AquaDrain Surface Drainage System
• WatecDrain KP+ Capillary Thin-Layer Drainage
• TerraMaxx TSL Dry Raised Floor Supports
• TerraMaxx RS Aluminium Frame System
• TerraMaxx ACCENT LED Light Profile System
• DiProtec Waterproofing System
• ProFin Edge Profile System
• ProRin Balcony Gutter System
• IndorTec THERM Underfloor Heating System
• IndorTec FLEXDRAIN Shower Gully System
• IndorTec FLEXBONE Decoupling System
• MorTec Adhesives and Mortars

Quantifiable outcome

• Up to 30 dB impact sound improvement with TerraMaxx TSL (tested by MPA Wiesbaden)
• +6 more outcomes

Named customers12 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature8 records

Partnerships

Three partnerships are on record, tiered core and minor.

• International Sales PartnerscoreChannel Partner/ Reseller/ DistributorNetwork of authorized distributors and sales partners across multiple countries for product distribution and sales support. Partners include dealers, tradespeople, and professional installers.
• heinze.deminorChannel Partner/ Reseller/ DistributorDigital platform for specification texts and CAD data distribution to architects and planners.
• ausschreiben.deminorChannel Partner/ Reseller/ DistributorOnline platform for construction specification texts and technical documentation.

Scale indicators3 records

Recent moves6 records

Expansion highlights10 records

Direct peers

• TECE GmbH: German manufacturer of installation systems, drainage, and bathroom technology, with a comparable shower drain and barrier-free shower offering. Directly competes with GUTJAHR's IndorTec FLEXDRAIN height-adjustable and ultra-flat shower gullies in the indoor wet room segment.
• Schlüter-Systems KG: German-headquartered manufacturer of profiles, drainage mats, and uncoupling membranes for tiled balconies, terraces, and showers. Schlüter-Systems is the closest and most direct competitor to GUTJAHR in surface drainage, edge profiles, and decoupling technology for outdoor tile installations.
• ACO Ahlmann SE & Co. KG: German-based global leader in surface water management and drainage systems for building, landscape, and infrastructure applications. Comparable to GUTJAHR in balcony, terrace, and threshold drainage, but with a much broader portfolio across civil and commercial drainage.
• Geberit AG: Swiss-listed European leader in sanitary technology, with a strong portfolio of shower drainage, floor drains, and installation systems. Directly comparable to GUTJAHR's IndorTec FLEXDRAIN shower gully range, though Geberit operates at significantly larger scale across the full plumbing value chain.
• Wedi GmbH: German manufacturer of XPS-based building elements, waterproofing systems, and shower systems including drainage. Overlaps with GUTJAHR's IndorTec indoor product family (shower gullies, decoupling, underfloor heating substrates) for bathroom and wet room installations.
• Blanke Systems GmbH & Co. KG: German specialist in decoupling mats, drainage systems, and edge profiles for tile and natural stone coverings. Directly comparable product overlap with GUTJAHR's AquaDrain and IndorTec FLEXBONE ranges, targeting the same floorers, tilers, and architects.
• Dallmer GmbH + Co. KG: German specialist in linear and point drainage systems, including shower gullies and balcony drains. Directly competes with GUTJAHR's AquaDrain and IndorTec FLEXDRAIN product families in indoor shower drainage and outdoor balcony drainage.

Broad incumbents

• Mapei S.p.A. Italian-headquartered global leader in building chemicals, including waterproofing, adhesives, and surface preparation systems for tile and stone installation. Overlaps with GUTJAHR's DiProtec waterproofing and MorTec adhesive ranges, but operates as a broad-line specialty chemicals incumbent rather than a niche specialist.
• PCI Augsburg GmbH (BASF): German building chemicals manufacturer owned by BASF's Master Builders Solutions, producing waterproofing, tile adhesives, and flooring systems. Overlaps with GUTJAHR's waterproofing, decoupling, and adhesive product categories as a broad-line incumbent rather than a niche drainage specialist.
• Sopro Bauchemie GmbH (Sika AG): German building chemicals manufacturer owned by Sika, offering waterproofing, tile adhesives, and surface preparation systems. Competes with GUTJAHR's waterproofing and adhesive products as part of a much broader portfolio of construction chemicals.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/gutjahrbausysteme
• Facebookfacebook.com/gutjahr.systemtechnik
• LinkedInlinkedin.com/company/gutjahrgmbh

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 GUTJAHR System Technology