The best technology at your disposal for
the creation of high-performance computer networks

Design and Installation

We design systems for gigabit and wifi network connectivity for offices,
production sites and commercial activities, with the skills of our qualified staff

Equipment configuration

We size and configure the gigabit tcp/ip devices necessary for network operation, preparing the internet connection both in traditional and optical fiber mode.

Laying cables

We carry out the installation of network cables necessary for gigabit connectivity of equipment and computers in offices and production sites, using the rj45 standard.

Wifi connectivity

We design and install systems and network repeaters for wifi connectivity in offices, production sites and commercial activities.

Internet of Things

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


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.


Are you looking for a reliable partner for the construction of a fiber-optic infrastructure?

Try the skills of our multidisciplinary division that provides the customer with a fiber optic turnkey solution including systems design, project management, installation and junction to the network.


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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