Since 2008 we work with passion to create fiber-optic infrastructures

Who we are

Corporate identity

We are a company specialized in turnkey solutions for the construction of fiber optic infrastructures. We deal with design and sizing, project management, installation, splicing and junction.


We manage every singular aspect of our turnkey solutions.
Discover our divisions and multidisciplinary services dedicated to optical fiber

It is our company division that deals with the customized design and sizing of systems for fiber optic connectivity, cable and wifi network installations and civil and industrial automated electrical systems.

Plants and systems design

Performs 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.

Project management


Thirty-year experience in Project management, own vehicles and equipment,
best technology available on the market and qualified personnel.

1. Personnel


We have a team of 52 highly qualified people with multidisciplinary skills, that are able to deal with the design of systems, the laying of optical fiber, up to the junction of the fiber systems to the Internet network.

2. Equipment

Vehicles & equipment

We have modern working vehicles and equipment that allow us to optimize up to 80% the installation time of fiber-optic infrastructures, guaranteeing a significant reduction in costs and inconveniences to circulation.

3. Supervision

Project management

Our family's project management team is the right generation mix between thirty years of experience and young energies with expertise in using the best digital management technologies. Find out who we are and our history.


Thanks to minitrencher and ground penetrating radar handled by qualified personnel,
we significantly reduce installation times, costs and inconvenience to road traffic

With the minitrencher on 100 meters excavation you can save:
80% of excavation and fiber optic installation time
40% of personnel needed
55% of total working cost


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Make the qualitative leap now

Business Branches

At your disposal since 2008

SEMA Fiber S.r.l.

Sole shareholder company
Piazza XXV Aprile 7, 16015 Casella (GE), Italy
Vat number IT02627040997
Company capital 2.500€
REA 500.079 GE
+39 010 967.00.22

We deserve your Trust

You can count on us | We are authorized subcontractors

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