Dennert Baustoffwelt GmbH & Co. KG

What Dennert Baustoffwelt GmbH & Co. KG does

Dennert Baustoffwelt GmbH & Co. KG is a German manufacturer of prefabricated concrete building systems headquartered in Schlüsselfeld, Bayern. Operating since 1940 under the 'made by Dennert' philosophy, the company has shifted residential construction processes from the building site into its own factories, producing weather-independent, quality-controlled precast elements. The product platform spans walls (KX-Wand), ceilings (DX, DX-THERM, SP, MS), stairs (STEP), basements (BASE), chimneys (ATMOS), bathrooms, balconies, and supplementary raw materials, and is integrated into the XCON full-envelope building system (with an XCON+e energy-plus variant).

The business operates four concrete precast plants (Schlüsselfeld, Ichtershausen, Thonhausen, Wörnitz) and an ecosystem of six wholly-owned subsidiaries covering modular houses (ICON-Haus), architect houses (ALFA), hybrid wood-concrete construction (Hybridbau), the XCON system, fast-track large-project services (ProjektEins), calcium silicate masonry (KS-Hotline), and a proprietary lightweight aggregate (AEROPOR). Dennert also offers in-house planning, site survey, and optional assembly services performed by trained company teams.

Revenue is generated on a quote-based, project-by-project basis with one-time product sales supplemented by professional installation services. The go-to-market model is sales-led: direct customer engagement via a central Info-Line and website, complemented by a network of regional trading representatives (Handelsvertretungen), showcase houses (Musterhäuser), trade shows, and word-of-mouth referrals. The stated customer base is over 4,500 annually with more than 100,000 completed projects over the past 20 years, serving single-family and multi-family residential developers, object/commercial construction (Dennert Objektbau), trade partners, and direct end-customers in Germany.

Name

Dennert Baustoffwelt GmbH & Co. KG

Legal name

Dennert Baustoffwelt GmbH & Co. KG

Website

https://dennert-baustoffe.de

Company type

Private

Founded year

1940

Operating status

Operating

Headcount range

11–50 employees

Short description

Dennert Baustoffwelt GmbH & Co. KG is a German manufacturer of prefabricated concrete building systems (walls, ceilings, basements, stairs, chimneys) and the XCON full-envelope building system, serving single-family and multi-family residential builders, trade partners, and commercial object-construction projects across Germany through four production plants.

Ownership category

akta.pro rank

Product category

Precast Concrete Building Materials

NAICS

New Single-Family Housing Construction (except For-Sale Builders) (236115), New Housing For-Sale Builders (236117), Nonresidential Building Construction (2362), Commercial and Institutional Building Construction (236220)

SIC

Concrete, Gypsum & Plaster Products (3270), General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Residential Modular & Prefabricated Home Construction (IMAFABAF)

akta.pro secondary industries

Masonry Prefabricated Elements (Panels, Lintels, Sills) (IMADABAM), Prefabricated Engineered Wood Building Components (Trusses, SIPs, EWP Kits) (IMAMACAJ), Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)

Keywords

• Precast concrete elements
• Prefabricated building systems
• Construction materials
• Modular housing
• Building components

Headquarters

HQ city

Schlüsselfeld

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Precast Concrete Building Products: Sale of prefabricated concrete elements including walls (KX-Wand), ceilings (DX, DX-THERM, DX-AIR, SP, SP-THERM, MS), stairs (STEP), basements (BASE), chimneys (ATMOS), balconies, and supplementary products like ready-mix concrete, sand, gravel, stones, columns, lintels, and special components.
2. Complete Building Systems: Sale of complete building systems including the XCON system (full building envelope) and hybrid construction combining concrete prefabricated elements with timber construction.
3. Prefabricated Houses: Sale of prefabricated houses (ICON - massive modular homes, ALFA - architect homes) with high prefabrication levels.
4. Installation and Assembly Services: On-site assembly services performed by trained Dennert teams, including site preparation, crane placement, and installation of building modules.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

Dennert Baustoffwelt manufactures and sells prefabricated concrete building elements and complete prefabricated houses from four production facilities in Germany. The portfolio includes walls (KX-WAND), ceilings (DX, DX-THERM, SP, MS), basements (BASE), stairs (STEP), chimneys (ATMOS), balconies, and full prefabricated house systems (ICON, ALFA, XCON). The company also provides on-site assembly services, planning, and project execution for residential, multi-family, and commercial object construction.

Product overview

Dennert Baustoffwelt GmbH & Co. KG is a construction materials and prefabricated building systems company offering a comprehensive portfolio of products and services under its 'made by Dennert' philosophy. The company operates as a platform-plus-modules architecture consisting of three core divisions: (1) Massive Fertighäuser (prefabricated massive houses) including ICON and ALFA house concepts; (2) Betonfertigteile (precast concrete elements) including BASE prefabricated basements, DX/DX-THERM/DX-AIR and SP/SP-THERM ceiling systems, STEP element stairs, KX-WAND walls, XCON building system with XCON+e variant, ATMOS chimney systems, Dennert-Badmodul bathrooms, and Fertigteilbalkon balconons; (3) Ergänzungsprodukte (supplementary products) including Transportbeton, Sand und Kies, Steine, Stürze, Säulen, Fahrsilowand, Sonderbauteile, and Klimaprofil. Additional offerings include WDV-System thermal insulation, AEROPOR lightweight aggregate sub-brand, and hybrid construction services combining wood with concrete. The company also provides planning and construction site services. Dennert serves over 4,500 customers annually with more than 100,000 construction projects completed in 20 years, positioning as a trusted partner for residential, commercial, and multi-story construction.

Differentiator

Problem solved

Functional benefit

Brands

• XCON: A complete, interlocking building system providing a solid building envelope from a single source, offering weather-independent construction with dry components
• ICON-Haus
• ALFA
• BASE
• DX
• STEP
• KX-WAND
• ATMOS
• AEROPOR
• Hybridbau

Products and services

• ICON Typenhaus mit maximaler Vorfertigung - Germany's first prefab house made from massive modules, featuring intelligent in-house fabrication with monitored quality for energy efficiency and economic construction. Targeted at individual homebuilders.
• ALFA Architektenhaus mit maximaler Individualität - architectural house concept offering maximum customization for individual building projects. Targeted at private homebuilders seeking bespoke designs.
• XCON Bausystem Complete interlocking building system providing a solid building envelope from a single source, minimizing construction time, weather delays, and coordination difficulties between trades.
• XCON+e Effizienzhaus Plus - energy-efficient variant of the XCON building system meeting Plus energy standard.
• BASE WU-Fertigkeller WU-Fertigkeller - fully solid and dry prefabricated waterproof basement system offering numerous options and room heights.
• DX / DX-THERM / DX-AIR Fertigdecke Patented and award-winning precast ceiling system; DX-THERM variant provides active heating and cooling functionality for a comfortable living atmosphere.
• SP / SP-THERM Spannbetondecke Spannbetondecke - prestressed concrete ceiling system with thermal variant SP-THERM.
• MS Element-Decke Element-Decke - element ceiling system as part of the precast concrete ceiling product range.
• STEP Element-Treppen Element-Treppen - prefabricated element stairs offering extensive selection possibilities with numerous options.
• KX-WAND Wandbaustoffe - massive, sustainable, quick and dry prefabricated wall system providing perfect room climate.
• ATMOS Schornsteinsystem Schornsteinsystem - aesthetic chimney system with smooth-form finished exterior surfaces, cast in one piece.
• Dennert-Badmodul Prefabricated bathroom module for rapid bathroom construction as part of the precast concrete product line.
• Fertigteilbalkon Prefabricated balcony element as part of the precast concrete product range.
• Transportbeton Ready-mix concrete supply as supplementary product for construction projects.
• Sand und Kies / Steine / Säulen / Stürze / Sonderbauteile Supplementary construction materials portfolio including sand and gravel aggregates, masonry stones, round and rectangular columns, lintels, mobile silo walls, custom special components, and a climate profile product for building applications.
• AEROPOR Leichtzuschlag Innovativer Leichtzuschlag - high-tech, purely mineral and closed-pore lightweight aggregate granulate for construction applications.
• Dennert Hybridbau Hybrid construction service combining wood construction with Dennert precast concrete elements for multi-story buildings, marketed under the Dennert Hybridbau sub-brand.
• Dennert Objektbau Object construction service for commercial, public, and residential multi-story building projects, providing customized prefabricated concrete solutions.
• Geschosswohnungsbau Multi-story residential construction service for apartment buildings using prefabricated concrete systems and hybrid timber-concrete construction.
• WDV-System Thermal insulation composite system using breathable mineral foam panels free from health-hazardous substances.

Quantifiable outcome

• Over 100,000 construction projects completed in 20 years
• +1 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• FingerHaus: German family-owned prefab house manufacturer with multiple show homes and a national dealer structure, competing head-to-head with Dennert in the German prefab residential market.
• WeberHaus: One of Germany's largest prefabricated house manufacturers, producing turnkey energy-efficient prefab homes through a direct and dealer sales model — directly comparable to Dennert's ICON/ALFA prefab house business.
• Bien-Zenker: DFH-affiliated German prefab house builder delivering turnkey single- and multi-family homes through a national dealer network — directly competitive with Dennert's prefab house offering.
• Kleusberg: German modular and prefab building manufacturer serving residential, commercial and educational construction — comparable to Dennert's prefabricated multi-story and object construction lines.
• SchwörerHaus: German prefab home manufacturer offering solid and timber prefab houses with in-house component production — closely comparable to Dennert's integrated house-plus-elements platform.
• Goldbeck: Germany's largest family-owned constructor of prefabricated commercial and industrial buildings (steel and concrete systems), comparable in its factory-based, systemized building approach.
• HUF Haus: German premium prefab house builder specializing in post-and-beam timber construction with designer homes — a relevant adjacent prefab peer given Dennert's Hybridbau wood-concrete extension.
• Hanse Haus: German prefab house manufacturer focused on solid construction with high prefabrication depth and energy-efficient systems — directly competitive with Dennert's ICON massive prefab houses.

Broad incumbents

• DFH Deutsche Fertighaus Holding: Holding company consolidating multiple German prefab house brands; competes with Dennert via its portfolio builders (e.g., Bien-Zenker, OKAL) and represents the broader competitive context in German prefab housing.

Others

• Xella International: Manufacturer of calcium silicate masonry (KS) and autoclaved aerated concrete building products — directly comparable to Dennert's KS-Hotline calcium silicate masonry line and a relevant materials-side peer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UC8Cf37j_3mtI8zuwr6-L45A
• Facebookfacebook.com/dennert.xcon.e
• Instagraminstagram.com/dennert.xcon
• LinkedInlinkedin.com/company/dennert-baustoffwelt

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries6 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 Dennert Baustoffwelt GmbH & Co. KG