Real estate development of new houses or alterations
General coordination on the construction site
Building of transport and distribution lines for electricity
Setting of electrical installations of heating
Monitoring of building works (carcass, installation, finishing, etc.)
Realization of general maintenance operations in buildings
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Construction of residential buildings
Electro-technical installation works at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Wholesale in electronic devices and communication devices as well as parts thereof
Wholesale in common building materials
Do-it-yourself businesses and d.i.y. shops of common building materials
Retail trade in other types of building materials in specialised shops
Engineers and similar technical advisors, with the exception of surveyors