• Legacy technology challenges, solved.

    ControlFreq simplifies the complexity of the changing communications landscape. We deliver turnkey hardware & Global IoT connectivity for critical applications—including lift phones, fire safety systems, and car park access. If it is critical to your infrastructure, it is central to our mission.

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  • Future-proof your Lift Phones with a 4G-IoT Landline Alternative

    We are the digital lift phone compliance upgrade partner

    ControlFreq provides the technology, communications and support for lift maintenance providers to deliver digital lift communication & monitoring compliance – in under 1 hour per lift.

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Diagram of a smart home control panel with three main alerts: a fire alarm with a red exclamation mark, access granted with a green checkmark, and lift phone with a red exclamation mark. The panel includes small red and green indicator dots.

Modernise critical alarm monitoring, communication systems & access control systems with ControlFreq

We understand the challenges of upgrading outdated technology. Our IoT technology delivers instant status visibility, digital 4G communications and real-time control of remote assets and critical systems—anytime, anywhere.

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Specialist Solutions for

  • Lift Monitoring & Communications

    BS-EN81:28 compliant lift phone digital audio upgrades & fault monitoring

    Explore our Lift Solutions

  • WebAlarm™ Remote Monitoring

    Use our hardware, software & support to generate recurring revenue from alarms.

    Generate Recurring Revenue Now

  • Access Control for Tomorrow

    Secure, cloud access for commercial buildings, facilities & car parks.

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  • Multi-Network IoT SIM Cards

    Resilient 4G/5G IoT connectivity on 680 networks across 180 countires.

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Client Reviews

  • Just Park

    “Their attention to detail and commitment to quality truly stood out. We’ve already recommended them to others.”

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  • ERSOU Representative

    “The flexibility and reliability of ControlFreq’s system demonstrate their capability to support highly sensitive operations, ensuring maximum operational efficiency while maintaining strict security standards.”

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  • APCOA

    “ControlFreq delivered an ideal solution for APCOA on an extremely tight timescale. The car park was fully operational within two weeks, including API integration, with testing, branding, and installation all expertly managed.”

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Latest news and insights

  • Take full control of your lifts and your costs with ControlFreq lift monitoring

    Take full control of your lifts and your costs with ControlFreq lift monitoring

    Read blog
  • PSTN Landline replacement solutions

    PSTN Landline replacement solutions

    Learn more
  • BT Redcare closure postponed: New deadline announced

    BT Redcare closure postponed: New deadline announced

    Read blog

Let’s discuss your technology challenge

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