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    We create and manage modern fibre-optic networks

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    Protect your subscribers’ home network and devices.

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Contact us for a meeting and together we will find the best solution for you.

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Realised more than 40 FTTH projects
First FTTH projects in Europe
First open access network (OAN) in Adriatic region
More than 500.000 working connections
We do business with more than 300 telecommunications and cable operators, ISP providers, mobile operators, local communities and public companies.

Why Optisis fibre-optic network?

We are your partner with a team of experts who understand and respect your needs.

We create simple solutions
Complete knowledge of the FTTH network
Implementation of turnkey solution
We help lower costs
High-quality components
Take care of training
We Test and verify solutions in our own laboratory
Modular approach
We follow trends and introduce new technologies
Waystream´s Access  switches are Climate Neutral

Waystream´s Access switches are Climate Neutral

It is becoming more and more important that telecommunications operators have a solution that enables the construction of an energy-efficient infrastructure. During development, it is therefore...
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Our products

In order to provide you with the best solutions, we offer high-quality, reliable and efficient equipment for building the next generation of communications networks.


We share our knowledge and experience with you. We will do our best to make the content as useful as possible. Follow our expert content, latest news and events.

Genexis Pulse – Extenders & repeaters

Genexis Pulse – Extenders & repeaters

We all want a fast and a high quality internet experience, every room in the home needs to have a full and stable connection. More and more devices are connected and placed in every corner of the...
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Genexis Pure - Home gateway

Genexis Pure - Home gateway

We all want a fast and reliable connection. The number of connected devices in our homes is increasing. The Pure residential gateway is ready to provide a reliable and stable WiFi connection to...
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Our partners

  • ACE
  • Calix
  • Genexis
  • Nagra
  • TKF
  • Waystream

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