Digital solutions
Together
TO THE FUTURE
Our services
Networking
We deal with the design and construction of structured fiber optic and copper cabling applied to multimedia connection, telecommunications and security.
Telecommunications
We are engaged in the construction, maintenance and testing of fiber optic telephone networks,
in activating the service
telephone and ultra-fast network connection on behalf of the main national telephone operators.
Power
We design and build low and medium voltage electrical distribution networks. We develop energy production systems from renewable sources.
Safety
We design and install intrusion, fire and active video surveillance security systems
in Private, Public and Military fields.
Maintenance
Industrial
We are constantly engaged in the construction, water and electricity maintenance of public and military sites entrusted to us directly or through public tenders.
Design studio
We provide design and assistance services in the civil and telecommunications field.
Who we are
3J srl has extensive experience in the field of civil construction and telecommunications. Passion, dedication and professionalism are the characteristics with which he faces the challenges that work proposes every day.
The organizational and production structure is made up of technicians with great experience and professional ability who support the partners every day and accompany them until the achievement of the set objectives with the utmost respect for the environment and human resources, making the quality of the services offered its brand. factory.
Requests
For any information or question
on our services you can contact us at the numbers shown on our site or through the form on this page.
Our staff will reply as soon as possible
Legal and administrative residence
via Angelo Omodeo, 14 09067 Elmas - Sardinia
Contact
Work with us
To send your application, click the link below, tell us about yourself in a cover letter and attach your CV