The Tierpark administration building was refurbished in 2019 with a new prefabricated timber panel facade connected to the existing structure and the renovation of the building services. The project demonstrates resource-conserving refurbishment as a sustainable and economical alternative to demolition and new construction.

The multigenerational and barrier-free residential buildings Kleehäuser, located in the context of the climate-friendly model district Vauban in Freiburg im Breisgau are pioneering projects in ecological construction regarding their integrated waste, sanitation, heating and energy systems and the democratic organisation of living together.

A new workshop for people with disabilities was built in Landsberg am Lech using a hybrid timber construction system. The building utilizes natural light and waste heat to generate energy, and its design allows for easy conversions and accessibility for maintenance.

The Prinz-Eugen-Quartier in Munich-Bogenhausen is Europe's largest coherent timber construction model district. It includes a mix of different residential building typologies with collectively used outdoor areas and communal workspaces. The buildings are designed as "empty shells" for residents to customize and are part of a holistic sustainable building concept.

Spreefeld is a passive house standard construction project comprising three wood-concrete hybrid buildings with individually adapted living spaces. The project's diverse community is due to a solidarity-based financing concept and participatory planning process.

The "Casa Rossa" building in Chemnitz was renovated using natural materials and a minimalist design concept. The building's energy consumption is low due to highly insulated envelopes and a solar thermal system on the roof. The building's prominent brickwork was completed, repaired, and glazed for a uniform surface, revealing traces of construction and repairs in the past.

The Walden48 residential building is constructed entirely of wood, with a flexible layout and untreated larch planks on the facade facing the cemetery. Geothermal piles provide summer cooling and winter heating. It combines sustainable construction approaches such as a participatory planning process and renewable resource use.

Careful interventions are being made to the existing structure of the listed Eiermannbau to make it usable again, with new technical services installed visibly to enable easy removal in the future. Innovative concepts are being developed and tested within the existing industrial monument as part of the IBA Thüringen.

The administration center in Freiburg is a net-plus-energy public building that combines various administrative locations into one building. The building uses various energy sources and geothermal energy for heating and cooling. The city hall is open to the public and features a partial air conditioning system, heating-cooling sails, and heat recovery.

Ellener Hof is a neighborhood in Bremen featuring up to 500 units for residents with a hight amount of wood construction. The neighborhood prioritizes low-car infrastructure and social mixing, with publicly accessible common areas. Stair and elevator cores are built in solid wood, and the buildings have minimal need for building service technology.