Research, development, consulting, planning, design, project management, project implementation and manufacturing of machines and plants, primarily in the energy sector; provision of all other work and services related to the aforementioned activities; participations; development, creation, production, registration, brokerage, financing, granting, licensing, acquisition, holding, management, administration, maintenance, use, rental, leasing, subleasing, lending, borrowing, leasing, subleasing, encumbrance, sale or exploitation of any other type of securities, capital market instruments, participations, capital investments, licenses, patents, trademarks, know-how and other intangible assets or rights and movable assets; creation, brokerage, financing, acquisition, holding, management, administration, maintenance, use, rental, leasing, subleasing, lending, borrowing, leasing, subleasing, development, renovation, encumbrance, sale or exploitation of real estate of any kind; trade in assets and raw materials of all kinds; taking out loans and credits for itself, subsidiaries, shareholders and third parties; granting loans and credits to subsidiaries, shareholders and third parties; assuming liability for loans and credits of subsidiaries, shareholders or third parties as guarantor; providing other guarantees of any kind, in particular pledges, fiduciary transfers or provision of other securities; entering into and assuming exchange obligations; engaging in any other form of short-term, medium-term or long-term investments, fundraising, financing and financial transactions.