FAQ – Frequently Asked Questions

EXOSHELL opens up new possibilities for buildings, sites, and entire neighborhoods. To help you quickly find the information relevant to your project, we’ve compiled a clear overview of the most frequently asked questions.

General Questions

EXOSHELL functions as an external, self-supporting structural framework that enables the creation of new spaces, energy generation, and green facades and roofs—regardless of the existing building and without major alterations to the architecture.

Learn more about the system

In general, EXOSHELL is designed for both existing and new buildings. Installation depends on the structural design, clearance requirements, building height, and local conditions. A case-by-case assessment will determine whether installation is feasible and permitted.

Special requirements apply here. Whether an installation is possible depends on local historic preservation regulations and is assessed on a case-by-case basis.

EXOSHELL is a decoupled support structure. This means that loads are transferred independently, without placing any stress on or penetrating the existing facade. The building itself remains largely untouched.

EXOSHELL consists of three modules: Green, Energy, and Space. These are weighted differently depending on the project, but they generally appear together in every project. The PlantCubes are an exception to this.

The greenery is designed by experienced teams based on the location and orientation, and incorporates automated irrigation, customized growing media, robotic mowers, and optional sensors. This simplifies operation and reduces maintenance requirements.

Photovoltaic modules can be installed on suitable facade surfaces and on the retention roof. In addition, storage units and energy management systems can be used to further optimize the use of the energy generated.

Depending on the specific application, this can reduce temperature spikes, increase biodiversity, reduce noise, create additional outdoor spaces, and generate renewable energy. This enhances both comfort and efficiency.

The duration depends on the building type and the scope of the modules. Once the planning and approval phase is complete, installation proceeds in clearly structured steps.

Depending on the project, fire-safe materials, fire compartments, and fire suppression systems are used. If necessary, sprinkler systems or dry risers can be integrated.

Shading, thermal buffering, sound insulation, and additional outdoor spaces enhance comfort and well-being—in both residential and commercial settings.

Yes, the system solution and certain technical elements are patented.

For Investors and Partners

EXOSHELL offers various revenue models depending on the type of project. These include the leasing of additional space, revenue from tenant electricity models, energy contracting, and charging revenue in the e-mobility sector. Each project is evaluated on a case-by-case basis to determine the most economically viable model.

Additional usable space, energy generation, and environmental improvements can increase a building’s value over the long term. Furthermore, EXOSHELL enhances a property’s ESG performance—an increasingly important factor for institutional investors.

This approach is worthwhile for both medium-sized and larger commercial and residential properties. The key factors are not so much the size of the property as the existing building structure, the location, and the potential uses.

Depending on the region, funding programs related to sustainability, energy efficiency, or climate adaptation may be relevant. In addition, contracting models or partnerships with various providers are possible.

The facade supports environmental goals such as energy efficiency, climate adaptation, biodiversity, and resource conservation. This can have a positive impact on ESG ratings and classification under the EU Taxonomy.

Yes. The modular system is suitable for replication at multiple locations, provided the structural requirements are met. This can result in a uniform transformation approach for portfolio operators.

Sensors and monitoring systems make it possible to track energy production, irrigation, climate data, and operational parameters. This ensures operational reliability and transparency.

Depending on the project, various areas of expertise are brought in—from technical partners to architectural firms to energy providers. This ensures reliable implementation and a fully functional overall concept.