It guides us and inspires us in our vision for a safer world

From Piraeus to the whole world




Netizen Security is one of the fastest growing companies of security systems in Greece.
Our success is due to our people and our commitment to bring the best results in the most appropriate way.

Netizen Security provides security solutions to business owners and residential customers throughout Greece since 1996. Over the years, the company has been following the developments in technology, and as a result is now at the forefront of the security systems industry.

Due to our long experience in Security Systems and our specialization in Perimeter Protection, Access Control Systems, Video Analytics, Fire Detection – Extinguishing Systems, VoIP technology Call Centers, as well as integrated packages of studies and services, you can be sure that the products supplied and installed by us are of the highest quality and reliability.

Especially for business premises, Netizen Security has a Technical Projects Research Department that implements procedures of:

- Presales

- Project Management 

- After Sales services

and Security Management department that offers the following services:

- Safety & Security Risk Management
- Security Master Planning
- Evacuation Operational Plan
- Security Crisis Management & Hazard Analysis
- Preparation for Certification
- Fire Protection planning

Netizen Security promotes a culture of safety and security to people who choose us and provides honest and expert advice on the supply and installation of a security system, depending on your needs and budget.


Company History

Netizen Security opened its doors in 1996, when Mr. John Tsiamis, CEO and founder, had a vision to create a company providing innovative systems and superior service, which would provide real solutions.

As the years are going by, Netizen Security has managed to steadily grow, making it a known and trusted provider of security solutions, telecommunications and technology in a wide range of clients, with whom there are trust and continuous communication bonds.


Our Team

All members of Netizen Security group follow the code of conduct of our company and are characterized for their ethics and expertise. All our staff is fully equipped with the appropriate credentials to make our commitment true - to provide our customers with excellent service.

Our staff receives regular training, either internally or from international centers, to maximize specification at products and processes. This ensures that our entire team has a high level of expertise, each in its field.

Our technicians are able to offer their expertise and provide you with security solutions that will be an investment in the continued success of your business or your family.


Our 5 Star Service

  • Solutions According to your Needs

    We asset your needs in order to provide you with the most effective solutions just for you.
  • Competitive Prices

    We choose to import from the best quality manufacturers in large quantities, so we can ensure best prices and quality-price ratio.
  • Security

    We are by your side with 24hour of technical support and on site replacement, at extremely affordable prices so we can keep your system constantly functional.
  • Exclusive Technician

    We respect your needs for direct communication, confidence and quality services, so this is why always and exclusively you talk to the technician who has served you before and knows your needs at first hand.
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    It was the most correct choice to work with Netizen Security. Incredibly organized, easy communication, with immediate response to whatever Read More

    To whom it may concern: Netizen Security is providing our company with high standard services. It is important to combine Read More
  • The Royal Bank of Scottland

    Dear Mr Tsiamis, I would like to convey my gratitude to Netizen Security about the purchase and installation of our Read More
  • Thivaios Safety Systems

    Our cooperation with Netizen Security was the best choice we could have done. Incredibly organized, easy communication, with immediate response Read More

    Excellent service and excellent quality products the result of a great company. With our partnership with Netizen Security we are Read More
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Our partners

They trust us

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