In situ assembly, repair and disassembly of derricks
Study, development of the production of active principles for drug manufacture
Manufacture of metallic frames or framings for building
Design, building and installation of piping networks, including a complementary treatment of pipes to realize mainly pipes or networks under pressure
Production, collection and distribution of steam and hot water for heating, driving force and other uses
Work of general installation
Activities of holding management: intervention in daily management, representation of companies on the basis of possession or control of the capital stock, etc.
Holding on the long term of shares of several other companies grouped in different economic sectors
Activities of operations on real properties such as: residential buildings and houses, non residential buildings, lands and parcels of land
Advice and operational assistance for companies in the fields of public relations and communication
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Production of electricity
Development of residential building projects
Development of non-residential building projects
Rental and exploitation of own or leased non-residential real estate, with the exception of social housing
Rental and exploitation of own or leased non-residential real estate, with the exception of land
Rental and exploitation of land
Engineers and similar technical advisors, with the exception of surveyors