VOID Sistemas is a Spanish company based in Madrid (Spain) founded in 1996 as a provider of technology and innovation focused on the development, provision of services and commercialization of telephone control, communications recording and alerting systems for all control and Management in the corporate area, public administration and security.

Our systems record more than 100,000 lines and 600,000 million calls per year, aiming for stable and sustained growth in both production and results.

More than 50% of growth per year allows us to consolidate ourselves as one of the main suppliers of technology, collaborate with other manufacturers, strengthen our distribution channel and constantly improve our human and technical resources, always seeking quality improvement in our products, services and customer service.

We are present in different regions of EU, LATAM and the Middle East, where we develop different telephone control projects. In addition, we have a network of certified partners that allows us to carry out our client's projects around the world.

Our experience, specialization and adaptability have enabled us to grow progressively and maintain a commercial portfolio with clients from multiple activity sectors: security, call centers, corporations, industries, financial, media, energy and others.






  • 1996:

    Start of commercial activity

  • 1997:

    Neptuno BAX, first Win32 tariff system.

  • 1998:

    ZEUX GRAB, first multi-channel audio recording system

  • 2000:

    AURALL, Communications recording systems

  • 2002:

    ZEUX TEM, communications control platform

  • 2007:

    ISO 9001, quality certification

  • 2008:

    AURALL Office, TDM recording for SMEs.

  • 2009:

    Start of commercial activity and international projects.

  • 2010:

    AURALL Mobile, mobile phone recording system.

  • 2011:

    ALERT24, Solution for crisis management and alert notifications.

  • 2012:

    AURALL Xtation, TDM / IP / cellular recording for SMEs

  • 2013:

    ALERT24.net, crisis management in the cloud.

  • 2014:

    AURALL SERVER Version 7, cross-platform, high availability.

  • 2015:

    ZEUX Smart, advanced management and analysis of voice communications

  • 2016:

    ALERT24 AM Alert management, IM Incident management, EM emergency management.





Main lines of business



    AURALL is the perfect solution for its cost and telephone recording functionalities in professional environments (telemarketing, banking, insurance, stock-market, emergencies, security, control centers, etc).

    It facilitates the integration of recorded voice with other systems through a platform compatible with most telephone exchanges, analogue and / or ISDN telephone links (BRI, E1). Multiple recording methods are offered, such as: continuous, planned, on-demand and CTI.

  • ZEUX:


    ZEUX is an information system for charging (CDR), management of telephone billing and telephone control, oriented to medium and large companies, public administration and call center.

    It can be used for one or more telephone exchange networks and multiple voice and data operators. ZEUX works through a comprehensive web reporting system.

  • ALERT24:


    ALERT24 is a system for the management of emergency plans, contingency, evacuation and coordination of multichannel alerts valid for any business or security environment.

    It automates the issuance, monitoring and followup of the alerts associated with crisis events issued through open technology to integrate with any telephony, messaging or device signal platform.

Contact us

To get in touch with us, ask for more information about the AURALL, ZEUX or ALERT24 systems, make product inquiries, ask us for your project or to contact the appropriate partner in your region. You can send us an email.


Send your request to our email

You can also contact directly by calling: 902 53 00 41 
(From abroad at: +34 913431328).

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