What Massa Haus does

Massa Haus (massa haus GmbH) is a German prefabricated house manufacturer founded in 1978 and headquartered in Simmern (Hunsrück), Germany. Operating as a privately-held GmbH, the company designs, factory-produces, and sells single-family homes to private owner-occupiers across Germany. Massa Haus self-positions as the market leader in the "Ausbauhaus" segment, a category in which the factory delivers a finished shell and pre-packaged components and the buyer completes interior finishing work themselves. The company maintains roughly 100 standardized house models across four product series (LifeStyle, ComfortStyle, FamilyStyle, TrendStyle) with entry pricing from €119,999 (TrendStyle) and €142,999 (LifeStyle 14.01 S), and operates a stated annual production capacity of approximately 1,950 units from a single facility.

The company's underlying production technology is factory-based modular prefabrication rather than on-site construction, enabling repeatable assembly cycles and standardized bill-of-materials across the model range. The physical product is supplemented by a proprietary customer-facing tool called the mymassa-App for construction project tracking, an integration partnership with myGEKKO for smart-home and energy-management functionality, and energy-efficient construction specifications designed to meet or exceed German GEG (Gebäudeenergiegesetz) and KfW standards. The company holds third-party certifications including DGNB sustainability certification, BMF-CERT, Crefo-Zert, and QDF, and is a member of the German Prefabricated House Association (BDF).

The business model is direct-to-consumer: IHK-certified field advisors sell through a regional sales force and on-site model homes (Musterhäuser), with marketing supported by consumer events. Revenue is generated through the sale of prefabricated house shells and upgrade packages, primarily to individual home buyers with secondary exposure to property investors who lease or rent completed homes. The company operates exclusively in the German market, with no disclosed international activity, and has a reported workforce of 11-50 employees, implying a highly automated production footprint relative to traditional prefab competitors.

Name

Massa Haus

Legal name

massa haus GmbH

Website

https://massa-haus.de

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

11–50 employees

Short description

Massa Haus is a German prefabricated house manufacturer founded in 1978, producing approximately 100 standardized house models across four series for private owner-occupiers in Germany, with stated annual capacity of 1,950 units from its Hunsrück facility.

Ownership category

akta.pro rank

Product category

Prefabricated Residential Housing

NAICS

Prefabricated Wood Building Manufacturing (321992), New Housing For-Sale Builders (236117)

SIC

Prefabricated Wood Bldgs & Components (2452)

akta.pro primary industry

Residential Modular & Prefabricated Home Construction (IMAFABAF)

Keywords

• Prefabricated houses
• Timber-frame construction
• Residential home building
• Self-completion homes
• Energy-efficient housing

Headquarters

HQ city

Simmern

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Prefabricated House Sales: Massa Haus generates revenue primarily through the sale of prefabricated houses (Fertighäuser). The company offers various house types including single-family homes, bungalows, city villas, semi-detached houses, and multi-generational homes. Revenue is generated through one-time house purchases with various completion levels from Ausbauhaus (self-completion) to schlüsselfertig (turnkey).

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Massa Haus designs, manufactures, and sells prefabricated timber-frame houses (Fertighäuser) for individual home buyers in Germany. The portfolio spans roughly 100 house models across categories including single-family homes, bungalows, city villas, duplexes, multi-generational homes, terraced houses, and multi-family homes, delivered in completion levels ranging from Ausbauhaus (self-finish) to schlüsselfertig (turnkey). The company also provides house financing consultation, energy-efficiency/KfW advisory, photovoltaic installation, and a mymassa app for tracking construction progress.

Product overview

Massa Haus is a German prefabricated house (Fertighaus) company and market leader in the Ausbauhaus (self-build house) segment. The company operates a modular product portfolio organized into distinct house type series: the LifeStyle Series for modern single-family homes, ComfortStyle Series for single-story bungalow living, FamilyStyle Series for multi-generational households, and TrendStyle Series for budget-conscious compact housing. Beyond the core house products, Massa Haus offers supplementary services including energy-efficient construction meeting KfW standards, photovoltaic system installation, personalized financing consultation, and a customer portal app (mymassa) for tracking construction progress. Houses are delivered as prefabricated units with various customization options including different roof styles (Satteldach, Walmdach, Pultdach), room layouts, and finish levels ranging from shell construction to turnkey delivery.

Differentiator

Problem solved

Functional benefit

Products and services

• LifeStyle Series (Einfamilienhaus) Modern single-family home series with contemporary architecture offered in various sizes and configurations, including the LifeStyle 14.01 S model with approximately 146 m² net floor space, gabled roof, open kitchen/living area, and three children's rooms in the roof floor. Targeted at families building a primary residence.
• ComfortStyle Series (Bungalow) Bungalow single-story house series with multiple roof style options (Walmdach, Satteldach, Pultdach) and various layout configurations for buyers wanting single-level living.
• FamilyStyle Series (Mehrgenerationenhaus) Multi-generational homes designed for extended families, featuring options for secondary apartments and different roof configurations for children, parents, and seniors sharing one property.
• TrendStyle Series (Trend-Haus) Compact house models with efficient floor plans targeting particularly affordable building, with entry pricing starting at approximately €119,999 (TrendStyle 12.0 S).
• Doppelhaus (Semi-detached House) Semi-detached house type designed for two families, providing an ideal room layout for shared-building scenarios.
• Stadtvilla (City Villa) Stylish, modern city villas designed for urban residential locations.
• Reihenhäuser (Terraced Houses) Terraced houses designed to optimize plot usage and deliver comfortable living with urban flair.
• Mehrfamilienhaus (Multi-Family House) Multi-family houses positioned as a smart investment in modern residential rental housing, targeting property investors and small developers.
• Ausbauhaus (Self-Completion House Service) Service offering in which buyers can contribute their own labor as equity capital, reducing overall construction costs while combining the benefits of prefabricated construction with flexible customization. Massa Haus is the self-described market leader (Marktführer) in this segment.
• Hausfinanzierung (House Financing Service) Individual home financing advisory service with a quick-check assessment that helps buyers plan and structure the financial side of their home purchase.
• Energieeffizienz (KfW Efficiency House Service) Construction service delivering KfW efficiency houses whose energy performance meets or exceeds the German Buildings Energy Act (GEG) standards, helping buyers reduce energy costs.
• Photovoltaik (Photovoltaic System Installation) Photovoltaic system installation service that lets homeowners generate sustainable on-site energy using natural resources.
• mymassa-App (Customer Portal App) Customer-facing mobile/web application that lets buyers monitor the progress of their construction project in real time.

Quantifiable outcome

• Assembly time of only 2 days for many house models
• +1 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• myGEKKOcoreTechnology or IntegrationmyGEKKO provides the optional smart home system integrated into Massa Haus prefabricated houses. The system enables intelligent house control with energy management capabilities, providing cost-reducing and future-proof living comfort.

Scale indicators4 records

Recent moves1 record

Expansion highlights4 records

Direct peers

• Living Haus: Younger German prefabricated house brand targeting individual home buyers with model home events and sales-led advisory, similar in category focus and GTM to Massa Haus.
• WeberHaus: One of Germany's largest prefabricated home builders, offering timber-frame Fertighaus solutions across multiple product series serving individual home buyers — directly comparable to Massa Haus in product, customer segment, and go-to-market.
• Huf Haus: German manufacturer of prefabricated post-and-beam and timber-frame homes for individual buyers; serves a more premium aesthetic but operates in the same Fertighaus category and distribution approach.
• FingerHaus: Mid-to-large German prefabricated house manufacturer producing single-family homes, bungalows, and multi-generational houses with similar energy-efficiency focus — a close peer across product and customer profile.
• SchwörerHaus: German prefab home builder with timber-frame construction technology and a multi-model portfolio, competing for the same individual home-buyer segment across Germany.
• Hanse Haus: German prefabricated house builder offering single-family homes, bungalows, and multi-generational houses, with energy-efficient construction — directly comparable in product mix and target buyer.
• Kampa Haus: German prefab home manufacturer focused on energy-efficient and KfW-compliant timber-frame construction for individual buyers; comparable on technology stack and product positioning.
• Bien-Zenker: Established German prefabricated house manufacturer producing single-family, multi-generational, and bungalow homes; overlaps directly with Massa Haus's LifeStyle, FamilyStyle, and ComfortStyle series.
• OKAL Haus: Long-established German prefab home builder producing single-family and multi-generational homes across multiple price tiers, overlapping with Massa Haus's full-spectrum portfolio strategy.

Others

• DFH Deutsche Fertighaus Holding: German prefab home group referenced in Massa Haus's BMF-CERT certification context; operates brands across the German Fertighaus market, making it an adjacent industry group rather than a head-to-head brand competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/massahaus

Revenue estimate

Valuation estimate

Number of profiles

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 Massa Haus