DGJ Architektur is a European architectural firm with a strong focus on sustainable design. Based in Frankfurt am Main, Germany, the company has additional offices in Zurich, Switzerland, and Marly-le-Roi, France, under the name DGJ Paysages sàrl. This international presence reflects the firm's commitment to diverse and inclusive architectural practices.

Founded by Drexler Guinand Jauslin Architects, DGJ Architektur has over 20 years of experience in designing buildings and landscapes that prioritize sustainability and participatory planning strategies. The firm's portfolio includes a variety of projects, such as the Collegium Academicum IBA, Kastel-Housing Mainz-Kastel, and the farm-stead Böker in Spelle-Venhaus, showcasing their versatility and expertise in sustainable architecture.

DGJ Architektur has received numerous awards and recognitions for their work, including over 30 competition wins and 13 prizes for completed projects. The firm is a member of several professional associations, including the AKH Chamber of Architects Hessen, the Swiss Association of Engineers and Architects (SIA), and the Association of German Architects (BDA).

The company's holistic approach to design, construction, and technology underscores their commitment to creating liveable and sustainable environments. With a team that combines architectural and landscape design expertise, DGJ Architektur continues to contribute to the development of sustainable architecture in Europe. Their work reflects a deep understanding of the interplay between design, construction, and environmental sustainability.