Guardian Telecom Ltd. is a leading designer and manufacturer of industrial communications equipment.  The company supplies the highest quality telephony devices, paging equipment, device monitoring and alarm management solutions under multiple brand names with long operating histories.  Guardian’s legacy products also include surge protection equipment used to protect critical infrastructure as well as custom cabling solutions.

Guardian’s reputation of tough, ruggedized equipment is used in extreme environments across a wide range of industries all over the world.  With our experienced team of professionals and decades of manufacturing experience, we can create custom solutions for our customers.




Our rugged equipment is found in every corner of the world. Throughout every region of the world and across every industrial market, we provide the expertise, product and operational support necessary for success – now and in the future.

Whatever market, our ruggedized and highly certified equipment is there to help ensure safety, security and reliability for our customers.

Why Use Guardian Telecom

Harsh environments, extreme elements, critical infrastructure, and safety-critical and mission-critical applications call for rugged and reliable solutions. Guardian Telecom has the answer.

With our industry leading 5-year warranty, no one can match our workmanship and reliability. Guardian Telecom products are built from the ground up to work with unmatched reliability and last – even in the roughest weather, toughest applications and most extreme environments.

Simply put, Guardian Telecom products are built rugged, tough, and dependable to last in the harshest industrial conditions in the world. Our products are built for absolute reliability for maximum uptime.


Durability, strength, security, and reliability. Guardian Telecom stands behind its products with the industry’s very best warranty and support. We are very proud of that.


We deliver on our promises and you can rely on our recommendations. We have the people, the processes, the experience and pride of what we do. This ensures that we will achieve what we say we do.


Receive true rugged telecom expertise from Guardian Telecom. Our customers do not expect anything less. We are true to our products, our service, our people, our customers, and our word.

What Our Clients Say

Our reputation is our most valuable asset. By working with the best rugged telecom systems manufacturer, you obtain the best results. How do we know that? The best reason comes from our customers who say, “I get the best results when I work with Guardian Telecom”.

  • Guardian Telecom telephones have been installed in the Montreal Metro (Subway) for over 10 years. Their rugged design withstands the harsh environment of subway tunnels, platforms, technical rooms etc. They even adapted some of their telephones to suit the specific particularities of STM. Guardian Telecom have always offered an excellent service and their representatives are friendly and available to our requests/comments.

    Annie Bourgoin, ENG. Société de transport de Montreal (STM)
  • I have worked with Guardian Telecom for more than 15 years and during this time Guardian Telecom has offered me equipment of the best technology and quality available in the market.

    Guillermo Aviña Buendia ADIX de México S.A. de C.V.

Custom Solutions

The key to Guardian’s growth is our commitment to working closely with customers and responding to their needs, instead of trying to shoe-horn products that do no fit. In fact, the customization of products (modifying existing products, changing of color, graphics, features, parts or labeling) and the development of new products, has been one of the cornerstones of our customer focus which continues to this day.

Phone Icon Switchboard: 1 (403) 258-3100

Phone Icon Toll-Free: 1 (800) 363-8010

Print Icon 1 (403) 255-2595

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Guardian Telecom Ltd. provides the most advanced technical expertise, the finest hazardous and ruggedized telecommunications equipment, and the best operational support for its customers worldwide.

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