What Wedi GmbH does

Wedi GmbH is a German manufacturer of integrated bathroom and wet room systems, founded in Emsdetten in 1983/1984 and operating as a subsidiary of the ARDEX Group since 2021. The company's core technology is a 100% waterproof extruded polystyrene (XPS) foam core building board from 2mm thickness, which forms the substrate for a modular product portfolio spanning Bausysteme (building boards, functional and wall elements), bodengleiche Duschen (floor-level Fundo shower elements with point and linear drainage), Designelemente (Sanbath washbasins, Sanbath Wave bathtubs, Sanoasa benches and loungers), Designoberflächen (Fundo Top drain covers, Top Wall cladding, niches and seating surfaces), and Systemzubehör (adhesives, sealing/decoupling, fixings, sound insulation). Sub-brands include Fundo, Sanbath, Sanoasa, Sanwell, Top Wall, I-Board, ModularSpa, and PreFab. All components are engineered for system compatibility, enabling a complete "Systembad" — from waterproofing substrate to finished tileable surface — to be sourced from a single supplier.

Wedi serves four primary personas — tradespeople/contractors (Handwerk), architects and planners (Architektur & Planung), specialist retailers (Fachhandel), and private end customers (Privatkunden) — alongside enterprise vertical customers in hospitality (e.g., Marriott Copenhagen, Wynn Macau), wellness and spa (Vabali Spa Düsseldorf, OLantis SaunaWelt), public aquatics and leisure (blu Potsdam, Centre Aquatique Amandinois), and healthcare and senior living (via Fundo Solido PVC safety flooring solutions). The business model is predominantly one-time sale of building materials and system components through specialist dealers and a certified processor network, supplemented by enterprise project sales via dedicated regional sales teams and object consulting for large projects. Digital tools include a Duschkonfigurator (shower configurator) and Dampfbadkonfigurator (steam bath configurator) that generate bill-of-materials with pricing, plus BIM planning resources and a Schulungsakademie that trains and certifies installers. Distribution is global, with dedicated sales organizations in Europe, North America, Australia/New Zealand, and Asia, covering approximately 50 countries; from 2026, wedi and parent ARDEX will operate joint distribution teams in Germany. The company is co-led by Managing Directors Fabian Rechlin and Andreas Führer (joined the management board July 1, 2025).

Name

Wedi GmbH

Legal name

wedi GmbH

Website

https://wedi.de

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

101–250 employees

Short description

Wedi GmbH is a German manufacturer of modular, XPS-foam-core waterproof bathroom and wet room systems, supplying building boards, floor-level showers, design surfaces, and accessories through a 50-country dealer and certified-installer network to trades, architects, hospitality, wellness, healthcare, and private customers.

Ownership category

akta.pro rank

Product category

Bathroom and Wet Room Construction Materials

NAICS

Plastics Plumbing Fixture Manufacturing (326191), Polystyrene Foam Product Manufacturing (32614)

SIC

Plastics Foam Products (3086), Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro primary industry

Plumbing Fixtures (Faucets, Sinks & Bath Fixtures) (IMADALAA)

akta.pro secondary industry

Building Envelope & Waterproofing (Siding, Stucco, Sealants) (EDAOAAAL)

Keywords

• Waterproof building boards
• Floor-level showers
• Wet room systems
• Bathroom construction materials
• Modular shower elements

Headquarters

HQ city

Emsdetten

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Building material and system sales: wedi generates revenue through the sale of waterproof building boards, shower elements, design surfaces, and accessories to trade professionals, specialist retailers, and end customers. Products are sold as one-time purchases with long product lifecycles. The company also benefits from system lock-in as all components are designed to work together.

Go-to-market motion3 records

Distribution channels6 records

Marketing channels11 records

Core offering

Wedi GmbH manufactures and sells directly tileable building materials based on a 100% waterproof extruded polystyrene (XPS) foam core, including construction boards, floor-level shower elements (Fundo line), modular design elements (Sanbath washbasins, Sanoasa benches, Sanwell niches), and matching system accessories. The company offers a fully integrated modular bathroom and wet room system where all components are compatible, sold through dealer networks, certified installers, and direct project consulting for commercial and residential customers in 50 countries.

Product overview

Wedi GmbH offers a comprehensive modular bathroom and wet room system with over 40 years of experience, successfully operating in 50 countries worldwide. The core platform is the wedi Systemwelt, which provides holistic solutions for modular bathroom concepts. The product portfolio centers on five main categories: (1) Bausysteme (Building Systems) including Bauplatten, Funktionselemente, and Wandelemente; (2) Bodengleiche Duschen (Floor-level Showers) featuring the Fundo product line with point and linear drainage options including Fundo Flex and Fundo Primo; (3) Designelemente (Design Elements) including Sanbath washbasins (Waschtisch, Modular, Flex), Sanbath Wave bathtub, and Sanoasa benches and loungers; (4) Designoberflächen (Design Surfaces) including Fundo Top drainage covers, Top Wall wall cladding, and various niche and seating elements; and (5) Systemzubehör (System Accessories) for sealing, decoupling, fixing, and sound insulation. The system is designed so all components are compatible with each other, enabling customization from individual products to complete wedi System bathrooms. Digital tools include Duschkonfigurator (shower configurator) and Dampfbadkonfigurator (steam bath configurator). The company also offers specialized solutions for Spa & Wellness, PreFab construction, and modular building applications.

Differentiator

Problem solved

Functional benefit

Brands

• Fundo: Line of shower elements including Fundo Primo (point drainage) and Fundo Flex (linear drainage) for barrier-free showers
• Sanbath
• Sanoasa
• Sanwell
• Top Wall
• I-Board
• ModularSpa
• PreFab

Products and services

• Wedi Bauplatten (Building Boards) XPS core construction boards that are 100% waterproof even from 2mm thickness, used as the foundation for wall and floor construction in wet areas and bathrooms.
• Fundo Floor-Level Shower Elements (Point Drainage) Floor-level shower systems with point drainage for barrier-free bathroom designs, including the Fundo Primo entry-level element.
• Fundo Floor-Level Shower Elements (Linear Drainage) Floor-level shower systems with linear or channel drainage for modern barrier-free bathroom configurations.
• Fundo Flex Flexible floor-level shower element with linear drainage, combining flexibility with high-quality design and hygiene standards; fits any shower configuration.
• Fundo Primo Entry-level floor-level shower element with point drainage for accessible bathroom installations.
• Fundo Solido System solution for barrier-free bathrooms with PVC safety floor coverings, designed for healthcare facilities, rehabilitation centers, senior homes, hotels, and fitness studios.
• Sanbath Washbasin Solutions Flexible and modular tileable washbasin solutions for bathroom applications, including Sanbath Modular and Sanbath Flex variants for customizable configurations.
• Sanbath Wave Bathtub Wave-shaped bathtub with tileable surface for spa and wellness bathroom designs.
• Sanoasa Benches and Loungers Tileable benches and loungers for wet rooms and spa areas, part of the Sanoasa design element portfolio.
• Freestanding Partition Walls Freestanding partition walls up to 180 cm wide for wet rooms, installed without traditional masonry using only two wedi building boards.
• Sanwell XS Shower Wall Module Extremely compact shower wall module designed for small bathrooms, quickly installed.
• ModularSpa Modular ready-to-install wellness unit combining shower and steam bath functions for private bathroom installations.
• Fundo Top Design Surfaces (Drainage Covers) Design surface drain covers for point and linear drainage shower systems, providing finished aesthetic appearance for Fundo shower installations.
• Top Wall Wall Cladding Wall cladding system for wet rooms and bathrooms with decorative design surface finish.
• Wedi System Accessories Complete range of system accessories including adhesives, sealing and decoupling materials, fixings, and sound insulation solutions for wedi installations.
• Shower Configurator (Duschkonfigurator) Online configurator tool allowing users to design shower solutions with surface, drainage type, and geometry options, generating material lists and pricing in PDF or CSV format.
• Steam Bath Configurator (Dampfbadkonfigurator) Online configurator tool for planning individual steam cabin configurations including vapor barrier, built-in body, and customizable light and shower technology.

Quantifiable outcome

• 40+ years of industry experience
• +2 more outcomes

Named customers13 records

Segments8 records

Ideal customer profiles5 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 minor.

• WOLF Fertighäuser (WOLF Prefabricated Houses)minorStrategic or Co-development Partnerwedi has established a cooperation with WOLF Prefabricated Houses for modular bathroom construction. WOLF integrates wedi systems and waterproofing concepts into their prefabricated house designs, enabling faster and safer bathroom installation in factory-controlled environments.
• TV EmsdettenminorOtherswedi GmbH is a loyal and proud partner of TV Emsdetten sports club, sponsoring the club for many years. For the 2024/25 season, the partnership continues with wedi supporting the local community sports organization.
• Sentinel Holding Institut (SHI)minorStrategic or Co-development Partnerwedi products are included in the SHI (Sentinel Holding Institut) product passport database, which serves as a compass for sustainable building materials. The SHI product passport provides transparency on sustainability credentials of wedi products.

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Schlüter Systems: Schlüter-Systems is the leading German manufacturer of integrated wet-room solutions, including KERDI waterproofing membranes and Schlüter-KERDI-BOARD tile backers, making it the most direct comparable to wedi's XPS-based system platform.
• Jackon (Jackon Group / JACKOBOARD): Jackon produces JACKOBOARD XPS-based wet-room construction boards, shower elements, and tilebacker substrates across Europe, directly competing with wedi's Bauplatten and Fundo product lines on the same technology and channel.
• Lux Elements: Lux Elements manufactures hard-foam (XPS/EPS) elements and shower bases for bathroom installation, offering a system approach comparable to wedi's modular wet-room portfolio, primarily active in German-speaking markets.
• Blanke Systems: Blanke Systems offers waterproofing systems, shower channels, and profile solutions for tile wet rooms in Europe, positioning itself as a competing modular-system specialist for installers and architects.

Broad incumbents

• Mapei: Mapei is a global construction-chemicals major with waterproofing membranes (Mapelastic), tile-adhesive systems, and shower installation products, competing with wedi and its parent ARDEX in adjacent categories.
• Sika AG: Sika is a Swiss specialty-chemicals group supplying waterproofing mortars, sealants, and tile systems to construction, with overlapping channels and customers to wedi in commercial wet-room projects.
• BASF (Styrodur / Neopor): BASF produces Styrodur extruded polystyrene (XPS) insulation boards used as substrates in construction, making it both a potential supplier to wedi and a competitor for raw-XPS-based systems.
• Knauf Group: Knauf is a major building-materials group producing tilebacker boards, insulation, and drywall systems, with overlapping wet-room and tile-underlayment categories versus wedi's portfolio.

Others

• ARDEX Group: ARDEX is wedi's parent and a leading construction-chemicals manufacturer (tile adhesives, waterproofing, levellers). The 2026 joint sales team creates direct coordination and shared channels across overlapping product portfolios.

Emerging players

• Marmox UK: Marmox manufactures XPS-based tilebacker boards and shower-tray systems, addressing the same wet-room waterproofing needs as wedi but with a smaller, more regionally concentrated presence in the UK and select export markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/wediGmbH
• Facebookfacebook.com/wedi.de
• LinkedInlinkedin.com/company/wedi-gmbh
• Instagraminstagram.com/wedi_deutschland

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 Wedi GmbH