Cellnex Telecom Sau

On Tower Poland company that manages the group’s passive mobile telecommunications infrastructure.

Sateliot is a developer of a satellite telecommunications network that focuses on providing continuous global connectivity for Internet of Things (IoT) devices, particularly in areas lacking coverage from terrestrial networks. The company operates a constellation of low-earth orbit satellites that function as cell towers in space, allowing IoT customers to connect directly to the satellite network. This approach ensures seamless communication and enables the secure and private transmission of data to the core networks of telecom operators. By leveraging this innovative infrastructure, Sateliot aims to support the anticipated growth of IoT applications, especially with the advent of 5G technology, facilitating a more integrated and expansive IoT ecosystem.

Poland's leading mobile network operator - part of Grupa Cyfrowy Polsat (WSE:CPS), controlled by Polish billionaire Mr Zygmunt Solorz-Żak.

Hivory is a company based in France that owns and operates telecommunications infrastructure, specifically focusing on telecommunication towers. It is dedicated to serving mobile phone operators by managing and commercializing various infrastructures. Hivory specializes in the installation of radio sites, tower reinforcements, water towers, and fiber paths, catering to the needs of clients within the mobile telecommunications sector. Through its operations, Hivory plays a crucial role in enhancing the connectivity and communication capabilities in the region.

Nearby Computing, S.L. is a software development company based in Barcelona, Spain, established in 2018. It specializes in orchestration and automation solutions for networks and systems, focusing on Internet of Things (IoT) and 5G applications. The company's flagship product, NearbyOne, is an Edge IT fabrics orchestration platform that manages the entire lifecycle of infrastructure, virtual network functions, and applications. This platform facilitates the seamless deployment of services through a holistic approach, allowing users to onboard applications from third-party independent software vendors and create a rich ecosystem of pre-integrated services. NearbyOne also includes built-in service assurance and key performance indicator monitoring to ensure compliance with service level agreements. By enabling personalized services for multi-access edge computing and managing hybrid, distributed networks efficiently, Nearby Computing supports various sectors, including telecommunications, industry, utilities, and connected vehicle networks.

Omtel is a pioneering independent company in Portugal that specializes in the development and management of mobile antenna structures. As the first of its kind in the country, Omtel focuses on enhancing the communications sector by designing, constructing, and maintaining mobile towers. The company is dedicated to providing comprehensive support for optimizing communications networks, which includes supervision and auditing services for its infrastructure. Through its innovative solutions, Omtel aims to contribute significantly to the advancement of mobile communications in Portugal.

Cignal Infrastructure Limited, headquartered in Dublin, specializes in developing and managing telecommunications tower sites and fibre optic networks across Ireland. With an initial portfolio of 300 rural locations, now expanded to over 450 towers, Cignal represents approximately 16% of the active towers supporting mobile communications, fixed wireless broadband, and broadcast services in the Irish market. As an independent infrastructure provider, Cignal aims to maximize the use of its assets to serve diverse customers, thereby reducing the need for additional tower sites, promoting sustainable infrastructure, and lowering deployment costs.

Alticom B.V. is a Netherlands-based company specializing in data center services, operating a network of media towers and telecommunications masts. Established in 2007 and based in Zwolle, Alticom provides a range of housing solutions, including power supply utilities, emergency power, and security features. The company offers various data center suites, server racks, and cooling solutions, along with colocation services tailored for network providers in the broadcasting and telecommunications sectors. With a commitment to reliability and sustainability, Alticom aims to deliver flexible and environmentally friendly solutions across its 24 high media centers. As of September 2017, Alticom operates as a subsidiary of Cellnex Telecom.

Swiss Towers AG owns and manages telecom towers in Switzerland.

Shere Group Limited is a company based in Woking, England, specializing in the ownership and management of communications towers and wireless sites in the United Kingdom and the Netherlands. It operates a variety of infrastructure, including communication masts, towers, and rooftop sites that serve as macro cells, facilitating wide-area radio communications coverage for mobile operators and other users. The company's focus on wireless site management positions it as a key player in the telecommunications sector, supporting the growing demand for mobile connectivity.

CommsCon Italia s.r.l., founded in 2002 and based in Milan, Italy, specializes in providing mobile coverage solutions for high-traffic areas, including airports, hospitals, stadiums, and large offices. The company employs distributed antenna systems (DAS) to enhance connectivity for mobile operators, ensuring reliable service in environments where traditional coverage may be inadequate. As a subsidiary of Cellnex Italia, s.r.l., CommsCon Italia is positioned to leverage its expertise in telecommunications infrastructure to meet the growing demands of mobile communication in bustling public and commercial spaces.

Retevisión was born in 1989 as a public company, a division of the national public entity Spanish Broadcasting .