KASTELL Massivhaus combines the best of solid house construction with the best of prefabricated house construction - customised and freely planned.

Prefabricated to measure and solidly built in the shortest possible time. KASTELL Massivhaus makes the boldest living dreams possible and offers healthy living comfort thanks to the ecological building material ‘expanded clay’. From the initial idea to the finished shell of your dream home, you can rely on a partner who has stood for quality, safety and service for more than 45 years.

KASTELL Massivhaus stands for innovative and state-of-the-art processes in product development and manufacturing. Around 50 KASTELL solid construction houses are built every year. In addition to our core area, the south of Germany, we also supply components to Switzerland and Austria on request. KASTELL GmbH is a subsidiary of the Schwörer Group and stands for quality ‘MADE IN GERMANY’. Schwörer Haus KG is one of the leading prefabricated house manufacturers in Europe.

KASTELL Massivhaus is your reliable partner. We accompany your building project from specialist advice, specialist planning, execution planning, construction management to assembly - this also includes the planning of our architects and engineers for your individual home and also the professional handling of the building application. Together we will create a HOME for you, your children (if already there), grandma, grandpa, your beloved pets or quite simply - FOR THE WHOLE FAMILY and all of this according to your personal ideas, wishes, needs and life plans.

KASTELL Massivhaus focuses on comprehensible, transparent pricing and a fixed price guarantee after the contract is signed. We then draw up a clear payment plan. In your personalised offer, all components, materials and work are listed in detail, which are paid for with the fixed price and leave no surprises. You receive high and consistent quality, a 5-year guarantee in accordance with the German Civil Code (BGB) and a 30-year guarantee on the basic construction.

VARIAX - THE ECONOMICAL AND SUSTAINABLE Hollow Core Ceiling With our VARIAX prestressed concrete hollow core ceilings, you can build quickly and with unrivalled economy.

The future-orientated roof and ceiling system is equally suitable for fast processing in commercial and industrial construction as in residential and functional construction. The delivery times of our VARIAX prestressed concrete hollow ceilings are flexible and can be called up quickly.

VARIAX prestressed concrete hollow-core slabs are produced using extruder technology and are among the most advanced products in the precast industry, both in terms of their production technology and their high quality standard and low material consumption.

VARIAX prestressed concrete hollow-core slabs are highly flexible in terms of installation and recesses and have a high concrete quality thanks to an almost fully automatic concreting process. Our VARIAX prestressed concrete hollow-core slabs offer safety through cost-effectiveness.

Thanks to fast installation, construction times are short and overall construction costs are reduced. In addition, there are other advantages that only VARIAX prestressed concrete hollow-core slabs can offer. These are, above all, the low construction heights with high loads and spans of up to 20 metres.

VARIAX prestressed concrete hollow-core slabs can be used without support for spans of up to 20 metres. We will of course provide you with the complete technical processing including structural analysis and design drawings.