The core activity of Contegra AG encompasses the planning, development, and realization of technical plants and systems in the fields of energy supply, plant engineering, building technology, and water management. This includes the creation of concepts, analyses, simulations, and calculations, as well as the implementation of testing procedures and measurements. Furthermore, the company also offers services such as quality assurance, consulting, operational optimization, and project management. The company's activities focus on the development of efficient and low-emission systems that generate added value for all parties involved.