Execution work is typically carried out by teams of professionals from various trades (engineers, architects, technicians, specialized workers, etc.) under the supervision of a project manager or site supervisor. Careful planning, close coordination, and rigorous monitoring are essential to ensure the quality, safety, and timely completion of engineering projects.

Energy

Energy work includes the installation and maintenance of energy production and distribution systems for buildings, factories, mines, etc. This can include the installation of electrical networks, air conditioning systems, heating, ventilation, etc.
For electrical networks, it involves installing and maintaining electricity distribution infrastructures, such as power lines, transformers, distribution substations, etc.
Photovoltaic power plants are installations that convert solar energy into electricity. The construction work for photovoltaic power plants includes the installation of solar panels, inversion systems, cabling, etc.

Water and Environment
Water and environment work includes the construction and maintenance of water-related infrastructures, such as drinking water supply systems, wastewater management systems, treatment plants, etc.

Telecoms and IT
Telecom and IT work involves the installation and maintenance of communication infrastructures, such as telecom networks, IT networks, telecommunication antennas, etc. This can also include work related to fiber optics, internet connectivity, etc.

Research and Development
Research and Development (R&D) work consists of activities undertaken to acquire new knowledge, develop new technologies, products, or processes, or improve existing ones.