Real estate development of new houses or alterations
Making of dredging work
Building of settling tanks and other devices for water disposal
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Preparation of sites for mining: overburden removal and other work of planning and preparation for mining sites
Ground-water lowering and dredging of construction sites
Dredging of agricultural and silvicultural lands
Setting of electric cables and appliances
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
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
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Estimate of costs and benefits of proposed measures in planning, organization, yield, etc.
Studies and advice in urban planning and landscape architecture
Design of gardens, parks, etc.
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Technical drawing
Geological and prospecting activities: observation and surface measurement for getting information about the subsoil's structure and location of deposits of oil, natural gas, ores and ground waters
Measurements concerning clean air and water, measurement of radioactivity or similar phenomenons, analysis of the potential sources of pollution (smoke, sewage, etc.)
Water supply, purification and distribution of water
Sewage disposal
Development of non-residential building projects
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Construction of high roads and other types of roads
Construction of sewerage systems
Construction of civil-technical works for liquids
Dredging
Preparing land for construction
Electro-technical installation works, with the exception of those executed at buildings
Other types of specialised building activities
Holdings
Trade in own real estate
Architects
Engineers and similar technical advisors, with the exception of surveyors
Other types of technical and scientific activities