Since 2008 we work to make our customers happy
designing and creating state-of-the-art electrical systems

Only the best for your system

For your new system we use the best materials and the most modern technologies,
such as IOT sensors and devices and home automation systems to control your system in remote

Offices and Buildings

We perform the design and installation of any type of electrical system for offices, buildings and homes.

Production Sites

We design and install electrical systems and panels for warehouses and production sites, with particular attention to the optimization of sizing and sectioning.

Home Automation

We provide the installation and configuration of home automation systems and devices, which allow also energy savings through the remote control.

IOT Devices

We connect to the network and configure internet of things technologies, ie sensors and devices connected to the network that collect data and perform actions in remote.


We have multidisciplinary know-how and qualified personnel
for the project management, the design and construction of piling and overhead lines

Work at height

Learn more

We perform design, construction supervision and installation of piling, overhead lines and wall lines, thanks to the expertise of our technicians with qualification for work at height.


We will not be satisfied if you ask us to do the bare minimum.
We are a company with qualified skills and we want to develop them best in each of our jobs


doing it right when no one is looking | Henry Ford


We are ready to gain your trust

Test our multidisciplinary skills, which also extends to project management, installation of plants and turnkey solutions for optical fiber.


We provide a project management service for the
installation and junction of optical fiber systems and infrastructures

We perform the project management for the laying of optical fiber infrastructures and organizes equipments and operating teams for each type of work, from excavations with mini-trenches to piling for overhead lines.


Optical fiber systems and infrastructures, network systems,
electrical systems and video surveillance systems

Video surveillance

Video Surveillance Systems

We install video cameras and design video surveillance systems for schools, kindergartens, retirement homes, warehouses, production facilities, homes and outdoor areas, also with connection to law enforcement agencies.

We design networks for computers and devices dedicated to offices and buildings, warehouses and production sites. We install and configure gigabit and wifi network devices, in addition to laying cables and connecting to the fiber optic internet.

We design and build every kind of electrical system dedicated to offices and buildings, warehouses and production facilities, also installing and connecting the latest generation of home automation systems.


Discover the services offered by the division of our group
specialized in the design of systems and infrastructure for the real estate sector

Production Sites

Design of Production Sites

Plants and infrastructures design services, dedicated to the construction of new industrial warehouses and production sites.

Residential Units

Design of Residential Units

Plants and infrastructures design services, dedicated to the construction of new villas and homes.

Make the qualitative leap now

Price is what you pay, value is what you get | Warren Buffet

Business Branches

At your disposal since 2008

Gruppo SEMA S.r.l.

Via Avosso 122, 16015 Casella (GE), Italy
Vat number IT01849630999
Company capital 51.000€
REA 440.486 GE
+39 010 967.00.22

We deserve your Trust

You can count on us | We are authorized subcontractors

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