Consulting, planning and implementation of energy projects, in particular the creation of solar systems in the field of photovoltaics, the provision of engineering services in building technology, as well as consulting, planning, implementation and training in the field of building automation and control technology. Can act as a general contractor and trade in goods of all kinds. Can establish branches, participate in other companies at home and abroad, acquire or merge with similar or related companies, acquire or sell real estate, and enter into all transactions and conclude contracts that are suitable for promoting the purpose of the company or are directly or indirectly related to it.