Communication and Security

Sectors and services

At Rejlers, we offer a comprehensive portfolio of services in telecom, IT and digital solutions, as well as defence and security. Through our expertise and innovative solutions, we strive to future-proof societies in a smart, efficient and sustainable way.

Driving Digital Transformation and Security Solutions

At Rejlers, we specialise in technology and security, offering tailored expertise to meet your needs. Our experts drive digital transformation, network optimisation, and security solutions, supporting the shift to integrated, future-ready systems.

We help the defence sector tackle complex challenges with practical, sustainable solutions focused on effective digitalisation for today and tomorrow.

Areas of expertise

Communication and security

  • Telecommunications

    Our services cover the entire spectrum from network planning and project management to operation and maintenance. We help with both fixed and mobile networks, including indoor coverage and construction inspections.

  • IT and digital solutions

    Rejlers can help you meet your digital challenges and future-proof your business. With solutions in digital automation, business intelligence, and system development, we offer tailored IT services that streamline and improve your business.

  • Defence and security

    Security is at the core of our work in defence and societal security. We deliver advanced security solutions for civil and military defense, security protection, and crisis preparedness. Our services also include information security and personal protection.

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How Secure Is Global Internet Traffic?

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Today, more than 1.3 million kilometers of internet cables lie on the bottom of the ocean. And a Swedish company, Arelion, owns the world’s largest network. As Europe’s security situation has shifted dramatically, Arelion has faced several suspected cable sabotages in the Baltic Sea. How do you protect the world’s digital lifelines — hidden beneath the waves? Meet Arelions Mattias Fridström in this episode of Rejlers Play.