SubCom

SubCom is a telecommunications company that engineers, manufactures, and installs subsea fibre optic data cables. These cables form the backbone of global communication by enabling high-speed data transmission across continents. Established in 1955, SubCom has deployed enough cable to circle the Earth more than 21 times. The company provides end-to-end solutions for building and maintaining subsea networks with a strong focus on reliability and efficiency.

SubCom’s capabilities cover system design, manufacturing, permitting, marine engineering, installation, and testing. The company offers flexible and scalable solutions, ranging from repeaters to ultra-long-haul subsea networks. It serves traditional data transport needs as well as scientific, oil, and gas applications.

The company maintains a fleet of specialised ships for marine maintenance and repair of undersea cables. Its Global Technical Support Centre (GTSC) and Network Operations Centre (NOC) provide 24/7 monitoring and troubleshooting to ensure uninterrupted system operations.

SubCom has deployed over 200 systems worldwide and delivered all projects on time. It has installed more than 7,500 optical repeaters, ensuring high-quality data transmission. Some of its recent projects include the SEA-ME-WE 6, IEX/IAX, Firmina, IRIS, Grace Hopper, and Oman-Australia cable systems.

SubCom was founded in 1955 as a company specialising in subsea fibre optic cable systems. It began operations by developing and deploying undersea communication networks, which played a crucial role in global connectivity. The company became known for designing, manufacturing, installing, and maintaining subsea cable networks, supporting international data transmission. Over the years, SubCom expanded its capabilities to provide complete end-to-end solutions for undersea communication infrastructure.

As global demand for reliable and high-capacity communication increased, SubCom adapted its technologies to improve data transmission efficiency. It pioneered advancements in repeater technology, which extended the transmission range of optical signals under the ocean. The company played a key role in multiple international cable projects, ensuring secure and fast data transfer across continents.

During the 1990s and early 2000s, SubCom was involved in major submarine cable projects that enhanced digital connectivity between regions. The company developed and deployed high-capacity fibre optic networks for commercial, governmental, and scientific purposes. With growing internet usage, SubCom worked on advanced cable systems capable of handling large volumes of data traffic.

SubCom continued to innovate and expand its operations, focusing on improving the durability and efficiency of subsea networks. It provided maintenance and repair services through a fleet of specialised cable ships operating in strategic locations worldwide. The company established the Global Technical Support Centre to ensure continuous monitoring and quick response to technical issues.

In recent years, SubCom has been involved in multiple large-scale projects, including the deployment of the SEA-ME-WE 6, IEX/IAX, Firmina, IRIS, Grace Hopper, and Oman-Australia cable systems. These networks have significantly improved digital infrastructure by enhancing connectivity between different regions. The company has also contributed to local initiatives, such as installing the first subsea telecom cable in Isle Au Haut to provide broadband access.

Today, SubCom continues to lead the subsea telecommunications industry by delivering high-quality network solutions. It remains focused on designing, manufacturing, and maintaining robust subsea cable systems that support global data transmission. With an extensive track record of successful projects, the company plays a key role in strengthening global communication networks.

SubCom's mission is to design, manufacture, install, and maintain subsea fibre optic cable systems that support global communication networks. The company aims to provide reliable and high-quality undersea data transmission solutions that meet the growing demands of businesses, governments, and communities. SubCom focuses on delivering complete end-to-end network solutions, ensuring efficiency, durability, and seamless connectivity. By using advanced technology and maintaining a strong service record, the company works to enhance global digital infrastructure. With a commitment to innovation, SubCom ensures that its networks support secure and uninterrupted data flow, contributing to the development of digital communication worldwide.

SubCom envisions a world where high-speed and reliable undersea communication networks connect people, businesses, and institutions without barriers. The company aims to remain a global leader in subsea fibre optic technology, ensuring that data transmission is fast, secure, and accessible. By continuously advancing its engineering and deployment capabilities, SubCom seeks to build stronger, more efficient networks that support future digital growth. It focuses on sustainability and technological innovation to meet evolving global needs. Through strategic partnerships and continuous improvement, SubCom strives to shape the future of global communication by delivering high-performance undersea cable systems.

SubCom has received recognition for its contributions to the subsea telecommunications industry. The company has been awarded for its excellence in engineering, innovation, and network reliability. It has been acknowledged for successfully deploying over 200 subsea cable systems worldwide, ensuring high-performance global communication. SubCom’s work on major projects like SEA-ME-WE 6, Grace Hopper, and Oman-Australia Cable has been widely recognised. The company’s commitment to delivering on-time, high-quality solutions has earned it industry respect. With a strong track record, SubCom continues to be recognised as a leader in subsea fibre optic network technology and marine maintenance services.

SubCom specialises in designing, manufacturing, installing, and maintaining subsea fibre optic cable systems. These systems are essential for global communication, providing high-speed data transmission across continents. The company offers a complete range of solutions, ensuring reliable and efficient undersea networks for various applications.

SubCom's products include subsea fibre optic cables, optical repeaters, and network management systems. The company designs and manufactures high-quality undersea cables capable of handling large amounts of data. These cables are built to withstand harsh underwater conditions and provide long-lasting performance. SubCom also develops advanced optical repeaters, which amplify data signals over long distances. These repeaters are essential for maintaining signal strength and ensuring uninterrupted communication across vast oceanic routes.

The company offers flexible network solutions, including repeaterless and ultra-long-haul subsea cable systems. Repeaterless systems are suitable for shorter distances, providing efficient data transmission without the need for amplification. Ultra-long-haul systems, on the other hand, are designed for intercontinental communication, using advanced repeater technology to maintain signal quality over thousands of kilometres.

SubCom provides full-scale network implementation services. This includes system design, permitting, marine engineering, manufacturing, installation, and testing. The company works closely with clients to develop custom-built solutions that meet their specific network requirements. Its expertise in marine engineering ensures that cable routes are planned and deployed efficiently, minimising risks and optimising performance.

One of SubCom’s key services is marine maintenance. The company operates a fleet of specialised cable ships that conduct regular inspections, repairs, and upgrades to undersea networks. These ships are strategically positioned around the world, allowing SubCom to respond quickly to any maintenance or repair needs. The company ensures that its clients’ networks remain operational and free from disruptions.

SubCom also provides system operations support through its Global Technical Support Centre (GTSC) and Network Operations Centre (NOC). The GTSC offers troubleshooting assistance, helping clients address technical issues that may arise. The NOC monitors network performance 24/7, ensuring smooth and efficient operations. These services help maintain high levels of reliability and efficiency in global communication systems.

The company has been involved in numerous high-profile subsea cable projects worldwide. Some of its recent projects include the SEA-ME-WE 6, IEX/IAX, Firmina, IRIS, Grace Hopper, and Oman-Australia cable systems. These networks enhance connectivity across regions, supporting businesses, governments, and digital infrastructure.

SubCom also provides solutions for specialised applications such as scientific research, oil and gas exploration, and defence communication. Its subsea networks support oceanographic studies, offshore operations, and secure government communications. The company’s expertise in building customised solutions makes it a trusted partner for various industries.

With decades of experience in the subsea telecommunications industry, SubCom continues to lead the way in providing high-performance undersea networks. Its products and services ensure that global communication remains seamless, secure, and efficient. By focusing on quality, innovation, and reliability, the company plays a key role in supporting the world’s digital infrastructure.